Available to hire
I’m Klaus Schüssler, an experienced back-end Java developer with over 15 years of proven success in designing and implementing software solutions. Skilled in developing CI/CD pipelines and proficient in scripting with Python and Bash. I’m a strong communicator, able to do that fluently in English and Dutch.
Throughout my career, I have collaborated closely with stakeholders, led software development teams, and worked across various sectors including manufacturing, energy, transportation, and software. I focus on delivering robust, secure, and scalable back-end services while continuously improving automation and deployment processes.
Language
English
Fluent
Dutch
Fluent
Spanish; Castilian
Beginner
Work Experience
Software Developer at Wartsila
December 1, 2018 - PresentSpearheaded the design and development of a marine and power plant engine data acquisition platform. Implemented backend microservices for data acquisition from marine engines utilizing various protocols with Java / Spring Boot. Persisted local measurement data in Influx, compressed and encrypted engine data for secure transmission via AWS IoT for expert analysis. Developed Java software within a team of 8 developers and testers. Created technical design and architecture for advanced software solutions. Collaborated with stakeholders to implement software changes. Established and managed CI/CD processes using Atlassian tools. Worked on frontend development using JavaScript / ThymeLeaf and optimized build pipelines. Upgraded the OS of the product from CentOS 7 to Almalinux and contributed to the design and development of a unifying platform for the organization across multiple locations.
Software Developer at Pliant
December 31, 2018 - July 23, 2025Created and implemented a smart garbage bin management web application using sensors and Sigfox microcontroller modules. Responsible for technical design and architecture of the project and development of the web application. Collaborated with clients to meet requirements. Development involved C#, .NET core, react.js, software changes to microcontroller software in C++, and frontend development in JavaScript / Typescript.
Software developer at MobiMaestro
September 30, 2018 - July 23, 2025Engaged in third-line support for municipalities and provinces using MobiMaestro software. Analyzed customer notifications and conducted root cause analysis for system issues. Resolved problems via code or infrastructure adjustments. Coordinated with development teams, participated in on-call duty including holidays. Tasks included deploying new software to customer systems, developing and deploying hotfixes, performing MariaDB/MySQL migrations, building RPM packages for custom software, investigating network issues, and developing Nagios plugins using Python.
Automation Engineer at IXAS
February 28, 2017 - July 23, 2025Developed global and detailed designs for automation processes. Led automation of a high-performance platform. Made decisions about middleware and operating systems. Conducted commissioning activities. Developed Python modules for Ansible to automate OS deployment and provisioning. Automated build/release processes transitioning to Virtual Machines using Gradle, Jenkins, Ansible, Git/Bitbucket. Built custom RPMs and automated deployment of CentOS 7 machines through Kickstart. Completed on-site commissioning.
Lead System Designer at P2000
September 30, 2016 - July 23, 2025Led software development in Java and implemented software changes in PHP within Zabbix source code to fix bugs. Developed REST API and integrated open source middleware (ELK). Automated operating system deployment using Ansible, Kickstart, and VMware ESX. Wrote Ansible playbooks for CentOS 7 installs and configured custom yum repository. Implemented Asterisk IVR system with REST functionality.
Software Developer at Technolution
December 31, 2015 - July 23, 2025Managed maintenance of over 50 applications and systems in-house and on client sites. Led infrastructural renewal to enhance system performance and reliability. Developed two Java 7 applications and led a team of four as technical lead.
Software Developer at Krohne
January 31, 2012 - July 23, 2025Led development and maintenance of SynEnergy Supervisory System for Oil and Gas sector using C#, .NET, C++, and VBA. Delivered enhanced system performance and user experience by collaborating with cross-functional teams.
Software Developer at ICT Automatisering
May 31, 2011 - July 23, 2025Migrated legacy handheld geodesic application WATPAS from C++ to C# in .NET framework. Rebuilt software with focus on performance and user experience while collaborating with team to resolve technical challenges.
Software Developer at PostNL
October 31, 2010 - July 23, 2025Implemented software changes for Digital Poststamp project. Ensured compatibility of Dymo label printer on Mac OSX and employed browser detection for interface communication. Used Visual Studio, XML, C#/.NET, C++, and VBA.
Software Developer at Rijkswaterstaat DID
March 31, 2011 - July 23, 2025Developed and maintained WATPAS geodetic application to support land surveyors in the Netherlands. Created handheld and desktop applications for level measurements and reporting. Enhanced user experience and data management.
System Designer at TGV Station Brussel Zuid (NMBS)
May 31, 2011 - July 23, 2025Maintained conveyor belt system software and completed physical to virtual migrations on VMware ESX. Modified software for barcode scanners using ANSI C and Unix shell scripting.
Service Engineer at Havenbedrijf Rotterdam
May 31, 2011 - July 23, 2025Performed software maintenance for 'Wet Milieubeheer' system. Handled change requests, bug fixes, and troubleshooting in VB6 platform.
Software developer at ECT
December 31, 2008 - July 23, 2025Maintained 'Cofas' Container Invoice System using Mainframe, COBOL, and OpenVMS. Provided technical support, updates, and troubleshooting to ensure smooth operations.
Software Developer at KEMA
January 31, 2008 - July 23, 2025Maintained energy market applications using Delphi and C#/.NET, implementing upgrades and improvements while ensuring compliance with standards.
Junior Software Developer at Alcatel Lucent
May 31, 2007 - July 23, 2025Developed application and presentation layer programming for Alcatel Family and Enterprise apps using C#, C++, and Java. Enhanced user experience and collaborated in troubleshooting.
Software Developer at Wartsila
December 1, 2018 - PresentSpearheaded the design and development of a marine and power plant engine data acquisition platform. Implemented backend microservices for data acquisition from marine engines utilizing various protocols (Modbus, NMEA, OPC, MQTT) with Java / Spring boot. Persisted local measurement data in Influx, compressed and encrypted engine data for secure transmission via AWS IoT. Developed Java software within a team of 8 developers and testers. Created technical designs and architecture for advanced software solutions. Collaborated with stakeholders to implement software changes. Established and managed CI/CD processes using Atlassian tools (Bamboo, Jira, Bitbucket). Worked on frontend development using JavaScript / ThymeLeaf and optimized build pipelines. Upgraded OS from CentOS 7 to Almalinux and contributed to a unifying platform across multiple locations.
Software Developer at Pliant
December 31, 2018 - July 23, 2025Created and implemented a smart garbage bin management web application collecting data via smart sensors. The application monitored fill levels of waste bins using Time of Flight sensors communicating via Sigfox protocol. Responsible for technical design and architecture along with development of the web application. Collaborated with client to understand requirements. Developed in C#, .NET core, and React.js; made software changes in microcontroller code (C++) and frontend development in JavaScript/Typescript.
Software developer at MobiMaestro
September 30, 2018 - July 23, 2025Provided third-line support for municipalities and provinces using MobiMaestro software. Analyzed customer notifications and conducted root cause analysis for system issues. Resolved problems in customer systems or custom Java software via code or infrastructure adjustments. Coordinated with dedicated software teams to resolve complex issues. Participated in on-call duty including holiday seasons. Additional duties included deploying new software and hotfixes, performing MariaDB/MySQL migrations, building RPM packages, investigating network issues, and developing Nagios plugins with Python.
Automation Engineer at IXAS
February 28, 2017 - July 23, 2025Developed global and detailed automation designs, implemented automation processes, estimated project hours, and led automation of a high-performance platform. Made critical decisions on middleware and operating systems. Conducted commissioning activities. Developed Python modules for Ansible to automate OS deployment and provisioning. Automated build/release process, transitioning from ESX to Virtual Machines using Gradle, Jenkins, Ansible, and Git/Bitbucket. Built custom software RPMs with Gradle, automated CentOS 7 deployment via Kickstart, and completed onsite commissioning.
Lead System Designer at P2000
September 30, 2016 - July 23, 2025Led Java software development, fixed bugs by modifying PHP within Zabbix source, developed REST API and integrated open-source middleware (ELK). Automated OS deployment and provisioning with Ansible, Kickstart and VMware ESX. Wrote Ansible playbooks to install CentOS 7 and configured onsite yum repository. Implemented Asterisk IVR system with REST functionality.
Software Developer at Technolution
December 31, 2015 - July 23, 2025Managed maintenance of over 50 applications and systems, both in-house and client sites. Led infrastructure renewal to improve system performance and reliability. Developed two applications using Java 7 (Report Distributor and Service Frontend). Served as technical lead for a team of four, ensuring project success and collaboration.
Software Developer at Krohne
January 31, 2012 - July 23, 2025Led development and maintenance of SynEnergy Supervisory System for Oil and Gas industry using C#, .NET, C++, and VBA. Implemented efficient system performance and user experience improvements. Collaborated with cross-functional teams to meet deadlines and deliver high-quality software.
Software Developer at ICT Automatisering
May 31, 2011 - July 23, 2025Migrated legacy handheld geodesic application WATPAS from C++ to C# in .NET framework. Implemented efficient coding practices, rebuilt software for seamless functionality, and resolved technical challenges during migration.
Software Developer at PostNL
October 31, 2010 - July 23, 2025Implemented software changes for 'Digitale postzegel' (Digital Poststamp) project. Ensured compatibility of Dymo label printer on Mac OSX using browser detection. Utilized Visual Studio, XML, C#/.NET, C++, and VBA.
Software Developer at Rijkswaterstaat DID
March 31, 2011 - July 23, 2025Developed and maintained WATPAS geodetic application for land surveyors in the Netherlands. Created handheld app for field level measurement and desktop app for storing measurements, reports, and related data. Added features for improved user experience and data management.
System Designer at TGV Station Brussel Zuid (NMBS)
May 31, 2011 - July 23, 2025Maintained software for conveyor belt system and performed physical to virtual migrations (SCO Unix to Windows NT4) in VMware ESX environment. Modified barcode scanner software using ANSI C and Unix shell scripting.
Service Engineer at Havenbedrijf Rotterdam
May 31, 2011 - July 23, 2025Maintained 'Wet Milieubeheer' system, handling change requests, bug resolution, and troubleshooting on VB6 platform.
Software developer at ECT
December 31, 2008 - July 23, 2025Maintained 'Cofas' Container Invoice System using Mainframe, COBOL, and OpenVMS. Provided updates, troubleshooting, and user support.
Software Developer at KEMA
January 31, 2008 - July 23, 2025Maintained energy market applications using Delphi and C#/.NET, implemented upgrades and improvements, collaborated on technical issue resolution and ensured regulatory compliance.
Junior Software Developer at Alcatel Lucent
May 31, 2007 - July 23, 2025Developed application and presentation-layer programming for various Alcatel applications using C#/Compact .NET, C++, and Java. Enhanced user experience and improved development processes.
Software Developer at Wartsila
December 1, 2018 - PresentSpearheaded the design and development of a marine and power plant engine data acquisition platform. Implemented backend microservices for data acquisition using Java / Spring Boot. Persisted local measurement data and encrypted engine data for secure transmission via AWS IoT. Developed software in a team of eight, created technical design and architecture for advanced solutions, and established CI/CD processes using Atlassian tools. Worked on frontend development and upgraded product OS.
Software Developer at Pliant
December 31, 2018 - July 23, 2025Created and implemented a smart garbage bin management web application collecting data from smart sensors via Sigfox protocol. Responsible for technical design, architecture, and development of the web application. Collaborated with clients to meet requirements. Developed in C#, .NET Core, React.js, and made software changes to microcontroller software in C++.
Software Developer at MobiMaestro
September 30, 2018 - July 23, 2025Provided third-line support for municipalities and provinces using MobiMaestro software. Conducted root cause analysis, resolved problems in customer systems and custom Java software. Coordinated with software development teams to resolve complex issues. Participated in on-call duty including holidays. Activities included software deployment, hotfix development, database migrations, RPM package building, network issue investigations, and Nagios plugin development using Python.
Automation Engineer at IXAS
February 28, 2017 - July 23, 2025Developed detailed designs and implemented automation processes. Led automation of high-performance platform. Automated OS deployment and provisioning using Python modules for Ansible. Automated build/release process transitioning from ESX to Virtual Machines using Gradle, Jenkins, Ansible, Git/Bitbucket. Built custom software RPMs and automated CentOS 7 machine deployments. Conducted on-site commissioning activities.
Lead System Designer at P2000
September 30, 2016 - July 23, 2025Led Java software development and implemented PHP software changes within Zabbix source code for bug fixes. Developed REST API and integrated ELK middleware. Automated OS deployment with Ansible, Kickstart, and VMware ESX. Wrote Ansible playbooks and configured custom yum repositories. Implemented Asterisk IVR with REST functionality.
Software Developer at Technolution
December 31, 2015 - July 23, 2025Managed maintenance of over 50 applications and led infrastructural renewal efforts. Developed Report Distributor and Service Frontend applications using Java 7. Acted as technical lead for a team of four developers.
Software Developer at Krohne
January 31, 2012 - July 23, 2025Led development and maintenance of SynEnergy Supervisory System for Oil and Gas industry using C#, .NET, C++, and VBA. Enhanced system performance and collaborated with cross-functional teams.
Software Developer at ICT Automatisering
May 31, 2011 - July 23, 2025Migrated legacy geodesic handheld application WATPAS from C++ to C#/.NET Framework with attention to performance and usability. Collaborated with team to troubleshoot technical challenges.
Software Developer at PostNL
October 31, 2010 - July 23, 2025Implemented software changes for Digital Poststamp project ensuring label printer compatibility on Mac OSX. Used Visual Studio 2010, XML, C#/.NET, C++, and VBA.
Software Developer at Rijkswaterstaat DID
March 31, 2011 - July 23, 2025Developed and maintained WATPAS for land surveyors with handheld and desktop applications to manage level measurements and progress reports.
System Designer at TGV Station Brussel Zuid (NMBS)
May 31, 2011 - July 23, 2025Managed software maintenance for conveyor belt systems and executed physical to virtual migrations. Modified software for barcode scanners in ANSI C and Unix shell scripts.
Service Engineer at Havenbedrijf Rotterdam
May 31, 2011 - July 23, 2025Performed software maintenance for Wet Milieubeheer system including change requests, bug fixes, and troubleshooting on VB6 platform.
Software Developer at ECT
December 31, 2008 - July 23, 2025Maintained Container Invoice System (Cofas) using Mainframe, COBOL, and OpenVMS technologies. Provided technical support and conducted software testing.
Software Developer at KEMA
January 31, 2008 - July 23, 2025Maintained energy market applications using Delphi and C#/.NET, implemented software upgrades ensuring compliance with industry standards.
Junior Software Developer at Alcatel Lucent
May 31, 2007 - July 23, 2025Developed application and presentation layer programming for Alcatel Family and Enterprise applications using C#/Compact .NET, C++, and Java. Enhanced user experience through new features.
Software Developer at Wartsila
December 1, 2018 - PresentSpearheaded design and development of a marine and power plant engine data acquisition platform. Implemented backend microservices using Java / Spring Boot, handling data from marine engines with various protocols. Persisted local data, encrypted and transmitted engine data securely via AWS IoT. Collaborated in an 8-developer team, created architecture, managed CI/CD pipelines with Atlassian tools, worked on frontend optimization, and upgraded OS from CentOS 7 to Almalinux. Coordinated cross-location platform development.
Software Developer at Pliant
December 1, 2018 - July 23, 2025Designed and developed a smart garbage bin management web application collecting data via smart sensors using Sigfox protocol. Responsible for technical design, architecture, and implementation using C#, .NET Core, React.js, and modifications to microcontroller software in C++.
Software Developer at MobiMaestro
September 1, 2018 - July 23, 2025Provided third-line support for municipalities and provinces using MobiMaestro software. Analyzed and resolved system issues through code and infrastructure adjustments, deployed new software and hotfixes, performed database migrations, built RPM packages, investigated network issues including onsite visits, and developed Nagios plugins using Python.
Automation Engineer at IXAS
February 1, 2017 - July 23, 2025Developed global and detailed automation designs, implemented them, estimated project hours, and led automation of a high-performance platform. Automated OS deployment and provisioning using Python with Ansible, transitioned build/release processes to virtual machines using Gradle, Jenkins, and Git, built custom software RPMs, and completed onsite commissioning activities.
Lead System Designer at P2000
September 1, 2016 - July 23, 2025Led Java software development and fixed bugs via PHP changes in Zabbix source code. Developed REST APIs, integrated ELK middleware, automated OS deployments with Ansible and Kickstart, configured onsite repositories, and implemented Asterisk IVR with REST functionality.
Software Developer at Technolution
December 1, 2015 - July 23, 2025Maintained over 50 applications and systems, led infrastructural renewal efforts improving performance and reliability, developed new applications in Java 7, and served as technical lead for a team of four developers.
Software Developer at Krohne
January 1, 2012 - July 23, 2025Developed and maintained SynEnergy Supervisory System for Oil and Gas industry using C#, .NET, C++, and VBA. Enhanced system performance and collaborated with cross-functional teams.
Software Developer at ICT Automatisering
May 1, 2011 - July 23, 2025Migrated legacy geodesic application WATPAS from C++ to C# (.NET framework), optimizing performance and collaborating to troubleshoot technical challenges.
Software Developer at PostNL
October 1, 2010 - July 23, 2025Implemented software changes for Digital Poststamp project, ensured label printer compatibility on Mac OSX, using C#, C++, VBA, Visual Studio, and XML.
Software Developer at Rijkswaterstaat DID
March 1, 2011 - July 23, 2025Developed and maintained geodetic application WATPAS for land surveyors, created handheld and desktop applications for field surveys and data management.
System Designer at TGV Station Brussel Zuid (NMBS)
May 1, 2011 - July 23, 2025Maintained conveyor belt software, performed physical to virtual migrations, and developed software modifications for barcode scanners using ANSI C and shell scripting.
Service Engineer at Havenbedrijf Rotterdam
May 1, 2011 - July 23, 2025Maintained 'Wet Milieubeheer' system, managed change requests, bug fixes, and troubleshooting in VB6.
Software Developer at ECT
December 1, 2008 - July 23, 2025Maintained Container Invoice System Cofas using Mainframe, COBOL, and OpenVMS, provided support and updates to ensure efficiency.
Software Developer at KEMA
January 1, 2008 - July 23, 2025Maintained energy market applications using Delphi and C#/.NET, implemented upgrades, collaborated on issue resolutions, ensured compliance with standards.
Junior Software Developer at Alcatel Lucent
May 1, 2007 - July 23, 2025Developed application and presentation layers using C#, C++, and Java for Alcatel applications, implemented features and collaborated on troubleshooting.
Software Developer at Wartsila
December 1, 2018 - PresentSpearheaded the design and development of a marine and power plant engine data acquisition platform. Implemented backend microservices using Java/Spring boot for data acquisition from marine engines with various protocols. Persisted local measurement data and securely transmitted encrypted engine data via AWS IoT. Worked in a team of 8 developers and testers, creating technical designs and architectures and collaborating with stakeholders. Managed CI/CD processes with Atlassian tools, frontend development and upgraded product OS from CentOS to Almalinux while supporting organization-wide platform design.
Software Developer at Pliant
December 31, 2018 - July 23, 2025Created and implemented a smart garbage bin management web application that monitored fill levels via sensors sending data through Sigfox protocol. Responsible for technical design, architecture, and development of the web app. Collaborated with client for requirements and developed in C#, .NET core, React.js, and made software changes to microcontroller software in C++ with frontend development in JavaScript/TypeScript.
Software developer at MobiMaestro
September 1, 2018 - July 23, 2025Provided third-line support for municipalities and provinces using MobiMaestro software. Analyzed customer notifications and conducted root cause analysis for systems issues. Resolved problems in customer systems or custom Java software. Coordinated with software development teams, participated in on-call duties, deployed new software, hotfixes, performed database migrations, built RPM packages, investigated networking issues, and developed Nagios plugins in Python.
Automation Engineer at IXAS
February 1, 2017 - July 23, 2025Developed global and detailed designs based on requirements and led automation of a high-performance platform. Made middleware and OS decisions and conducted pre-FAT and FAT commissioning activities. Developed Python modules for Ansible to automate OS deployment, automated builds/release process transitioning from ESX to VMs using Gradle, Jenkins, Ansible, Git/Bitbucket. Built custom software RPMs and automated CentOS 7 deployment via Kickstart, including on-site commissioning.
Lead System Designer at P2000
September 1, 2016 - July 23, 2025Led Java software development and fixed bugs with PHP in Zabbix source code. Developed REST API and integrated ELK middleware. Automated OS deployment and provisioning using Ansible, Kickstart, and VMware ESX. Created Ansible playbooks to install CentOS 7 machines and configured onsite yum repository. Implemented Asterisk IVR system with REST functionality.
Software Developer at Technolution
December 1, 2015 - July 23, 2025Managed software maintenance of over 50 applications/systems inhouse and client sites. Led infrastructural renewal efforts to improve performance and reliability. Developed two Java 7 applications and led a team of four as technical lead ensuring project success.
Software Developer at Krohne
January 1, 2012 - July 23, 2025Led development and maintenance of SynEnergy Supervisory System for Oil and Gas industry using C#, .NET, C++, VBA. Delivered efficient solutions enhancing system performance and user experience while collaborating with cross-functional teams.
Software Developer at ICT Automatisering
May 1, 2011 - July 23, 2025Migrated legacy handheld geodesic application WATPAS from C++ to C# in .NET framework. Rebuilt software ensuring seamless functionality, optimized performance, and collaborated with team to troubleshoot migration challenges.
Software Developer at PostNL
October 1, 2010 - July 23, 2025Implemented software changes for Digital Poststamp project, ensured compatibility of Dymo label printer on Mac OSX, employed browser detection to determine interfaces using Visual Studio, XML, C#/.NET, C++, VBA.
Software Developer at Rijkswaterstaat DID
March 1, 2011 - July 23, 2025Developed and maintained WATPAS geodetic application for land surveyors in Netherlands. Created handheld and desktop applications to capture and manage level measurements, generate reports, and improve data management processes.
System Designer at TGV Station Brussel Zuid (NMBS)
May 1, 2011 - July 23, 2025Maintained conveyor belt system software, performed physical to virtual SCO Unix to Windows NT4 migration in VMware ESX environment. Modified barcode scanner software using ANSI C and Unix shell scripts.
Service Engineer at Havenbedrijf Rotterdam
May 1, 2011 - July 23, 2025Maintained 'Wet Milieubeheer' system, handled change requests, bug fixes, and troubleshooting on VB6 platform.
Software developer at ECT
December 1, 2008 - July 23, 2025Maintained container invoice system Cofas using Mainframe, COBOL, and OpenVMS. Provided technical support, implemented updates, and ensured operational efficiency.
Software Developer at KEMA
January 1, 2008 - July 23, 2025Maintained energy market applications using Delphi 5-7, C#/.NET, C++. Implemented upgrades, collaborated on issue resolution, ensured regulatory compliance.
Junior Software Developer at Alcatel Lucent
May 1, 2007 - July 23, 2025Developed application and presentation layers for various Alcatel applications using C#/Compact .NET, C++, and Java. Enhanced user experience with new features and resolved technical issues.
Software Developer at Wartsila
December 1, 2018 - PresentSpearheaded the design and development of a marine and power plant engine data acquisition platform. Implemented backend microservices for data acquisition from marine engines using various protocols with Java / Spring Boot. Persisted local measurement data in Influx and securely transmitted encrypted engine data via AWS IoT. Developed software as part of an 8-person team, created technical designs and collaborated with stakeholders. Established and managed CI/CD pipelines using Atlassian tools, contributed to frontend development, and upgraded product OS to Almalinux. Collaborated across multiple locations for a unifying platform design.
Software Developer at Pliant
December 1, 2018 - July 23, 2025Created and implemented a smart garbage bin management web application that collected data via sensors for real-time monitoring. Responsible for technical design and project architecture as well as development using C#, .NET core, React.js, and JavaScript/TypeScript. Made software changes to microcontroller software in C++ in collaboration with the client to meet requirements.
Software developer at MobiMaestro
September 1, 2018 - July 23, 2025Provided third-line support to municipalities and provinces using MobiMaestro software. Analyzed customer issues, performed root cause analysis, resolved problems in customer systems and custom Java software, deployed new software and hotfixes, and conducted database migrations. Investigated network issues and developed Nagios plugins using Python. Participated in on-call duties including holidays.
Automation Engineer at IXAS
February 1, 2017 - July 23, 2025Led automation of high-performance automation platform and created global and detailed designs. Developed Python modules for Ansible to automate OS deployment and provisioning. Automated build/release process for system transition to Virtual Machines using Gradle, Jenkins, Ansible, and Git/Bitbucket. Built custom software RPMs and automated deployment of CentOS 7 machines using Kickstart. Conducted on-site commissioning activities.
Lead System Designer at P2000
September 1, 2016 - July 23, 2025Led Java software development and made bug fixes in PHP within Zabbix source code. Developed REST API and integrated ELK middleware. Automated OS deployment and provisioning using Ansible, Kickstart, and VMware ESX. Wrote Ansible playbooks for CentOS 7 installation and configured onsite yum repository. Implemented Asterisk IVR with REST functionality.
Software Developer at Technolution
December 1, 2015 - July 23, 2025Managed software maintenance of over 50 applications and systems both inhouse and onsite. Led infrastructure renewal to enhance performance and reliability. Developed Report Distributor and Service Frontend applications using Java 7. Served as technical lead for a team of four.
Software Developer at Krohne
January 1, 2012 - July 23, 2025Led development and maintenance of SynEnergy Supervisory System for Oil and Gas using C#, .NET, C++, and VBA. Delivered solutions to improve system performance and collaborated with teams to meet deadlines.
Software Developer at ICT Automatisering
May 1, 2011 - July 23, 2025Migrated legacy handheld geodesic application from C++ to C# on .NET framework. Ensured seamless functionality through precise development and collaborated in troubleshooting.
Software Developer at PostNL
October 1, 2010 - July 23, 2025Implemented software changes for Digital Poststamp project. Ensured label printer compatibility on Mac OSX. Used tools like Visual Studio 2010, XML, C#/.NET, C++, and VBA.
Software Developer at Rijkswaterstaat DID
March 1, 2011 - July 23, 2025Developed and maintained WATPAS for land surveyors. Created handheld and desktop applications for level measurements and report generation.
System Designer at TGV Station Brussel Zuid (NMBS)
May 1, 2011 - July 23, 2025Managed software maintenance for conveyor belt system, virtual migration projects, and barcode scanner modifications using ANSI C and Unix shell scripting.
Service Engineer at Havenbedrijf Rotterdam
May 1, 2011 - July 23, 2025Performed software maintenance, handled change requests, resolved bugs and technical problems on VB6 platform for Wet Milieubeheer system.
Software developer at ECT
December 1, 2008 - July 23, 2025Maintained container invoice system software using Mainframe, COBOL, and OpenVMS. Provided technical support and performed testing.
Software Developer at KEMA
January 1, 2008 - July 23, 2025Maintained energy market applications using Delphi and C#/.NET. Implemented upgrades and collaborated across teams ensuring regulatory compliance.
Junior Software Developer at Alcatel Lucent
May 1, 2007 - July 23, 2025Developed application and presentation layer programming using C#/Compact .NET, C++, and Java. Enhanced user experience and troubleshooting.
Software Developer at Wartsila
December 1, 2018 - PresentSpearheaded the design and development of a marine and power plant engine data acquisition platform. Implemented backend microservices for data acquisition from marine engines utilizing various protocols (Modbus, NMEA, OPC, MQTT) with Java / Spring boot. Persisted local measurement data in Influx, compressed and encrypt engine data for secure transmission via AWS IoT for expert analysis. Developed Java software within a team of 8 developers and testers. Created technical design and architecture for advanced software solutions. Collaborated with stakeholders to implement software changes. Established and managed CI/CD processes using Atlassian tools (Bamboo, Jira, Bitbucket). Worked on frontend development using JavaScript / ThymeLeaf and optimized build pipelines. Upgraded the OS of the product from CentOS 7 to Almalinux and contributed to the design and development of a unifying platform for the entire organization, collaborating across multiple locations (Serbia, Finland).
Software Developer at Pliant
December 31, 2018 - July 23, 2025Created and implemented a smart garbage bin management web application. The web app monitored fill levels of waste bins using data collected via smart sensors and Time of Flight sensors communicating over Sigfox protocol. Responsible for technical design, architecture, and development of the project. Developed in C#, .NET core, React.js, and made some software changes to microcontroller software in C++. Also developed frontend in JavaScript / Typescript. Collaborated with client for requirement gathering.
Software developer at MobiMaestro
September 1, 2018 - July 23, 2025Provided third-line support for municipalities and provinces using MobiMaestro software. Analyzed customer notifications, conducted root cause analysis, resolved system issues through code or infrastructure adjustments. Coordinated with software teams to resolve complex issues. Participated in on-call duties including holidays. Activities included software deployment, hotfix development, Mariadb/MySQL migrations, RPM package building, network issue investigations, and Nagios plugin development with Python.
Automation Engineer at IXAS
February 28, 2017 - July 23, 2025Developed global and detailed designs for automation processes. Led automation of a high-performance platform. Made middleware and OS decisions. Conducted (pre-)FAT commissioning activities. Developed Python modules for Ansible for OS deployment and provisioning. Automated build/release process transitioning from ESX platform to Virtual Machines using Gradle, Jenkins, Ansible, Git/Bitbucket. Built custom software RPMs via Gradle. Automated CentOS 7 machine deployment through Kickstart. Completed on-site commissioning.
Lead System Designer at P2000
September 30, 2016 - July 23, 2025Led Java software development and made software changes in PHP within Zabbix source code. Developed REST API and integrated middleware such as ELK. Automated OS deployment and provisioning using Ansible, Kickstart, VMware ESX. Wrote Ansible playbooks for CentOS 7 machines and onsite custom yum repo. Implemented Asterisk IVR with REST functionality.
Software Developer at Technolution
December 31, 2015 - July 23, 2025Managed maintenance of over 50 applications and systems both inhouse and onsite. Led infrastructural renewal efforts to improve system performance and reliability. Developed applications including Report Distributor and Service Frontend using Java 7. Served as technical lead overseeing team of four developers ensuring project success.
Software Developer at Krohne
January 31, 2012 - July 23, 2025Led development and maintenance of SynEnergy Supervisory System for Oil and Gas industry using C#, .NET, C++, and VBA. Enhanced system performance and user experience. Collaborated cross-functionally to deliver high-quality software.
Software Developer at ICT Automatisering
May 31, 2011 - July 23, 2025Migrated legacy WATPAS geodesic application from C++ to C# .NET Framework. Rebuilt and optimized performance and user experience. Collaborated with team to troubleshoot migration challenges.
Software Developer at PostNL
October 31, 2010 - July 23, 2025Implemented software changes for 'Digitale postzegel' project. Ensured Dymo label printer compatibility on Mac OSX. Used browser detection to determine interface communication. Utilized Visual Studio, XML, C#/.NET, C++, and VBA.
Software Developer at Rijkswaterstaat DID
March 31, 2011 - July 23, 2025Developed and maintained WATPAS geodetic application for land surveyors measuring height differences. Created handheld app for field surveys and desktop app for data storage and report generation. Enhanced user experience and data management.
System Designer at TGV Station Brussel Zuid (NMBS)
May 31, 2011 - July 23, 2025Maintained software for conveyor belt system and executed physical to virtual migrations using VMware ESX. Modified software for barcode scanners using ANSI C and Unix shell scripting.
Service Engineer at Havenbedrijf Rotterdam
May 31, 2011 - July 23, 2025Performed software maintenance for 'Wet Milieubeheer' system including change requests, bug fixes, and troubleshooting on VB6 platform.
Software developer at ECT
December 31, 2008 - July 23, 2025Maintained 'Cofas' Container Invoice System using Mainframe, COBOL, and OpenVMS. Provided technical support and training to end users, conducted regular testing and troubleshooting.
Software Developer at KEMA
January 31, 2008 - July 23, 2025Maintained energy market applications using Delphi 5, 6, 7, C#/.NET, and C++. Implemented upgrades and resolved technical issues adhering to industry standards.
Junior Software Developer at Alcatel Lucent
May 31, 2007 - July 23, 2025Developed application and presentation layer programming for Alcatel Family, Wingman, and Enterprise using C#/Compact .NET, C++, Java. Enhanced features and collaborated on troubleshooting.
Software Developer at Wartsila
December 1, 2018 - PresentSpearheaded the design and development of a marine and power plant engine data acquisition platform. Implemented backend microservices for data acquisition from marine engines utilizing protocols such as Modbus, NMEA, OPC, MQTT using Java/Spring Boot. Persisted local measurement data in InfluxDB and compressed and encrypted engine data for secure transmission via AWS IoT. Developed software in collaboration with a team of 8 developers and testers. Created technical designs and architectures, collaborated with stakeholders on software changes, and established CI/CD processes using Atlassian tools. Also worked on frontend development using JavaScript and ThymeLeaf and optimized build pipelines. Upgraded OS from CentOS 7 to Almalinux and contributed to unifying platform development across multiple countries.
Software Developer at Pliant
December 31, 2018 - July 23, 2025Created and implemented a smart garbage bin management web application leveraging data collected from sensors via Sigfox microcontroller modules. Responsible for technical design, architecture, and development of the web application. Collaborated with clients to meet requirements. Developed in C#, .NET Core, React.js with some modifications to microcontroller software in C++ and frontend development in JavaScript/TypeScript.
Software Developer at MobiMaestro
September 1, 2018 - July 23, 2025Provided third-line support for municipalities and provinces using MobiMaestro software. Analyzed customer notifications to conduct root cause analysis for system issues. Resolved problems through code or infrastructure adjustments and coordinated with dedicated software teams. Participated in on-call duty including holiday coverage. Deployed new software, developed and deployed hotfixes, performed database migrations, built RPM packages, investigated network issues including onsite visits, and developed Nagios plugins with Python.
Automation Engineer at IXAS
February 28, 2017 - July 23, 2025Led development of global and detailed designs and implemented automation processes. Estimated project hours and led automation of a high-performance platform. Made middleware and OS decisions and conducted commissioning activities. Developed Python Ansible modules for OS deployment and provisioning. Automated build/release process transitioning from ESX to virtual machines using Gradle, Jenkins, Ansible, and Git. Built custom RPM software packages and automated deployment of CentOS 7 machines, including on-site commissioning.
Lead System Designer at P2000
September 30, 2016 - July 23, 2025Led Java software development and fixed bugs in PHP within Zabbix source code. Developed REST API and integrated open source middleware ELK. Automated OS deployment and provisioning using Ansible, Kickstart, and VMware ESX. Wrote Ansible playbooks to install CentOS 7 and configured onsite custom yum repository. Implemented Asterisk IVR with REST functionality.
Software Developer at Technolution
December 31, 2015 - July 23, 2025Managed maintenance of over 50 applications and systems in-house and client-side. Led infrastructure renewal to improve performance and reliability. Developed two applications using Java 7 and acted as technical lead for a team of four, ensuring project success and team collaboration.
Software Developer at Krohne
January 31, 2012 - July 23, 2025Led development and maintenance of the SynEnergy Supervisory System for the Oil and Gas industry using C#, .NET, C++, and VBA. Collaborated with cross-functional teams to meet project deadlines and deliver quality software products.
Software Developer at ICT Automatisering
May 31, 2011 - July 23, 2025Migrated legacy handheld geodesic application WATPAS from C++ to C# on the .NET framework with precision and optimization. Collaborated with team to resolve technical challenges during migration.
Software Developer at PostNL
October 31, 2010 - July 23, 2025Implemented software changes for 'Digitale postzegel' project. Ensured compatibility of Dymo label printer with Mac OSX using browser detection techniques. Utilized Visual Studio, XML, C#/.NET, C++, and VBA.
Software Developer at Rijkswaterstaat DID
March 31, 2011 - July 23, 2025Developed and maintained WATPAS geodetic application for land surveyors in the Netherlands. Created handheld and desktop applications for level measurement recording and reporting, enhancing usability and data management.
System Designer at TGV Station Brussel Zuid (NMBS)
May 31, 2011 - July 23, 2025Maintained software for conveyor belt systems and executed physical to virtual migrations using VMware ESX. Modified barcode scanner software with ANSI C and Unix shell scripting.
Service Engineer at Havenbedrijf Rotterdam
May 31, 2011 - July 23, 2025Performed software maintenance and issue resolution for 'Wet Milieubeheer' system on VB6 platform including change requests and bug fixing.
Software Developer at ECT
December 31, 2008 - July 23, 2025Maintained 'Cofas' Container Invoice System using Mainframe, COBOL, and OpenVMS. Provided updates, enhancements, troubleshooting, and end-user technical support and training.
Software Developer at KEMA
January 31, 2008 - July 23, 2025Maintained energy market applications using Delphi and C#/.NET and C++. Developed upgrades and enhancements while ensuring standards compliance.
Junior Software Developer at Alcatel Lucent
May 31, 2007 - July 23, 2025Developed application and presentation layers for Alcatel Family, Wingman, and Enterprise using C#/Compact .NET, C++, and Java. Collaborated on troubleshooting and process improvements.
Software Developer at Wartsila
December 1, 2018 - PresentSpearheaded the design and development of a marine and power plant engine data acquisition platform. Implemented backend microservices for data acquisition using Java and Spring Boot. Persisted local measurement data in Influx, secured and transmitted engine data via AWS IoT. Developed in a team of 8 and created technical architectures. Managed CI/CD pipelines using Atlassian tools. Contributed to OS upgrade and unifying platform across multiple locations.
Software Developer at Pliant
December 1, 2018 - July 23, 2025Developed a smart garbage bin management web application to monitor waste bin fill levels using sensors and Sigfox protocol. Responsible for technical design, architecture, and development using C#, .NET Core, React.js, and frontend JavaScript/Typescript. Collaborated with clients to meet requirements.
Software Developer at MobiMaestro
September 1, 2018 - July 23, 2025Provided third-line support for municipal clients using MobiMaestro software. Conducted root cause analysis, deployed software and hotfixes, handled Mariadb/MySQL migrations, built RPM packages, investigated network issues, and developed Nagios plugins using Python.
Automation Engineer at IXAS
February 1, 2017 - July 23, 2025Led automation platform development, designed automation processes, and implemented OS deployment using Python, Ansible, Gradle, Jenkins, and Git. Automated build/releases and machine deployment with Kickstart. Conducted commissioning activities and transitioned infrastructure from ESX to virtual machines.
Lead System Designer at P2000
September 1, 2016 - July 23, 2025Led Java software development and implemented PHP fixes in Zabbix. Developed REST API integrations and open-source middleware (ELK). Automated OS deployment and provisioning with Ansible, Kickstart, and VMware ESX. Developed Asterisk IVR with REST.
Software Developer at Technolution
December 1, 2015 - July 23, 2025Maintained over 50 applications and lead infrastructure renewal to improve performance. Developed Java 7 applications and acted as technical lead for a team of four, ensuring project success and collaboration.
Software Developer at Krohne
January 1, 2012 - July 23, 2025Developed and maintained SynEnergy Supervisory System in C#, .NET, C++, and VBA for the Oil and Gas industry, enhancing performance and user experience via cross-functional collaboration.
Software Developer at ICT Automatisering
May 1, 2011 - July 23, 2025Migrated geodesic handheld application WATPAS from C++ to C# (.NET Compact Framework), rebuilding and optimizing performance while collaborating on troubleshooting.
Software Developer at PostNL
October 1, 2010 - July 23, 2025Implemented software changes for 'Digitale postzegel' project, ensured label printer compatibility with Mac OSX, using C#/.NET, C++, VBA, and XML.
Software Developer at Rijkswaterstaat DID
March 1, 2011 - July 23, 2025Developed geodetic application WATPAS with handheld and desktop components for land surveyors, facilitating data collection and reporting.
System Designer at TGV Station Brussel Zuid (NMBS)
May 1, 2011 - July 23, 2025Maintained conveyor belt system, performed physical to virtual migrations (SCO Unix to Windows NT4) in VMware ESX environment, and implemented software modifications for barcode scanners using ANSI C and shell scripting.
Service Engineer at Havenbedrijf Rotterdam
May 1, 2011 - July 23, 2025Maintained 'Wet Milieubeheer' system, handled change requests, bug fixes, and troubleshooting within VB6 platform.
Software developer at ECT
December 1, 2008 - July 23, 2025Maintained 'Cofas', Container Invoice System using Mainframe, COBOL, and OpenVMS; provided technical support and system updates.
Software Developer at KEMA
January 1, 2008 - July 23, 2025Conducted software maintenance for energy market applications using Delphi and C#/.NET, implemented upgrades, and ensured industry compliance.
Junior Software Developer at Alcatel Lucent
May 1, 2007 - July 23, 2025Developed application and presentation layers for Alcatel applications using C#, C++, and Java, enhancing features and resolving technical issues.
Software Developer at Wartsila
December 1, 2018 - PresentSpearheaded the design and development of a marine and power plant engine data acquisition platform. Implemented backend microservices in Java/Spring Boot for data collection from marine engines using protocols such as Modbus, NMEA, OPC, MQTT. Persisted local measurement data in InfluxDB, encrypted engine data for secure transmission via AWS IoT for expert analysis. Led a team of 8 developers and testers. Established technical design and architecture for advanced software solutions and managed CI/CD processes using Atlassian tools including Bamboo, Jira, and Bitbucket. Upgraded OS from CentOS 7 to AlmaLinux and contributed to the development of a unified platform collaborating across locations in Serbia and Finland.
Software Developer at Pliant
December 1, 2018 - August 11, 2025Created and implemented a smart garbage bin management web application collecting data via smart sensors. Developed web app monitoring bin fill levels and enabling timely bin emptying based on real-time data sent through Time of Flight sensors and Sigfox protocol. Responsible for technical design, architecture, and development including C#, .NET Core, React.js frontend, and C++ for microcontroller software. Collaborated with clients to understand and meet requirements.
Software Developer at MobiMaestro
September 1, 2018 - August 11, 2025Provided third-line support for municipalities and provinces using MobiMaestro software. Analyzed customer notifications and root causes; resolved system issues and customized Java software through code or infrastructure changes. Coordinated with dedicated development teams to resolve complex issues and participated in on-call duty, including holiday seasons.
Automation Engineer at IXAS
February 1, 2017 - August 11, 2025Developed detailed global designs based on requirements for automation processes in a high-performance automation platform. Estimated project hours and led automation of deployment and provisioning processes transitioning systems from ESX to virtual machines using Gradle, Jenkins, Ansible, and Git/Bitbucket. Built custom RPM packages and automated OS deployment with Ansible. Conducted FAT and pre-FAT commissioning activities.
Lead System Designer at P2000
September 1, 2016 - August 11, 2025Led software development in Java and implemented software changes in PHP within Zabbix source to fix bugs. Developed REST API and integrated open-source middleware (ELK). Automated full operating system deployments and provisioning using Ansible, Kickstart, and VMware ESX. Implemented interactive voice response (IVR) system with REST functionality.
Software Developer at Technolution
September 1, 2016 - August 11, 2025Managed maintenance of over 50 applications and systems onsite and in-house. Led infrastructure renewal efforts to improve system performance and reliability. Developed two Java 7 applications (Report Distributor and Service Frontend). Led a team of four as technical lead.
Software Developer at Krohne
December 1, 2015 - August 11, 2025Led development and maintenance of SynEnergy Supervisory System for Oil and Gas industry using C#, .NET, C++, and VBA. Delivered efficient solutions to enhance system performance and user experience. Collaborated with cross-functional teams to meet deadlines and deliver high-quality software products.
Software Developer at ICT Automatisering
January 1, 2012 - August 11, 2025Migrated legacy geodesic handheld application (WATPAS) from C++ to C# on .NET framework. Rebuilt software with precision ensuring seamless functionality. Collaborated with team members to troubleshoot and resolve technical challenges during migration.
Software Developer at PostNL
May 1, 2011 - August 11, 2025Implemented software changes for 'Digitale postzegel' (Digital Poststamp) project. Ensured compatibility of Dymo label printers on Mac OSX. Employed browser detection for label printer interface communication. Used languages and tools including Visual Studio 2010, XML, C#, .NET, C++, and VBA.
Software Developer at Rijkswaterstaat
October 1, 2010 - August 11, 2025Developed and maintained WATPAS geodetic application for land surveyors in the Netherlands. Created handheld app for field surveys and desktop app for data storage and report generation. Enhanced user experience and streamlined data management processes.
System Designer at TGV Station Brussel Zuid (NMBS)
March 1, 2011 - August 11, 2025Managed software maintenance for conveyor belt system and executed physical to virtual migrations (SCO Unix 5.0.5 to Windows NT4) within VMware ESX environment. Implemented software modifications for barcode scanners using ANSI C and Unix shell scripting.
Service Engineer at Havenbedrijf Rotterdam
May 1, 2011 - August 11, 2025Performed software maintenance for 'Wet Milieubeheer' system including handling change requests, resolving bugs, and troubleshooting on VB6 platform.
Software Developer at ECT
May 1, 2011 - August 11, 2025Maintained software for 'Cofas' Container Invoice System utilizing mainframe, COBOL, and OpenVMS technologies. Collaborated with team to ensure efficient system operations and implemented updates and enhancements.
Software Developer at KEMA
December 1, 2008 - August 11, 2025Performed software maintenance for applications in energy markets using Delphi, C#, .NET, and C++. Implemented upgrades and improvements enhancing performance and functionality. Ensured industry standards and regulations compliance.
Junior Software Developer at Alcatel Lucent
January 1, 2008 - August 11, 2025Developed application and presentation layer programming for Alcatel Family, Wingman, and Enterprise applications using C#, Compact .NET, C++, and Java. Enhanced user experience by implementing innovative features and functionalities. Collaborated with team to troubleshoot and resolve issues and contributed to continuous improvement of development processes.
Education
Bsc at The Hague University
January 1, 2002 - December 31, 2006Bsc at The Hague University
January 1, 2002 - December 31, 2006Bsc at The Hague University
January 1, 2002 - December 31, 2006Bsc at The Hague University
January 1, 2002 - December 31, 2006Bsc at The Hague University
January 1, 2002 - December 31, 2006Bsc at The Hague University
January 1, 2002 - December 31, 2006Bsc at The Hague University
January 1, 2002 - December 31, 2006Bsc at The Hague University
January 1, 2002 - December 31, 2006Bsc at The Hague University
January 1, 2002 - December 31, 2006BSc at The Hague University
January 1, 2002 - January 1, 2006Qualifications
CCNA Academy Certificates
January 11, 2030 - July 23, 2025LPIC-1
January 11, 2030 - July 23, 2025LPIC-201
January 11, 2030 - July 23, 2025IoT Core / Device Management Professional
January 11, 2030 - July 23, 2025S3 Professional
January 11, 2030 - July 23, 2025Secrets Manager Professional
January 11, 2030 - July 23, 2025RDS Limited
January 11, 2030 - July 23, 2025VPC Elementary
January 11, 2030 - July 23, 2025EC2 / AMI Elementary
January 11, 2030 - July 23, 2025CCNA Academy Certificates
January 1, 2002 - December 31, 2006LPIC-1
January 11, 2030 - July 23, 2025LPIC-201
January 11, 2030 - July 23, 2025CCNA Academy Certificate
January 1, 2006 - December 31, 2006LPIC-1
January 11, 2030 - July 23, 2025LPIC-201
January 11, 2030 - July 23, 2025CCNA Academy Certificates
January 1, 2006 - December 31, 2006LPIC-1
January 11, 2030 - July 23, 2025LPIC-201
January 11, 2030 - July 23, 2025CCNA Academy Certificates
January 1, 2006 - December 31, 2006LPIC-1
January 11, 2030 - July 23, 2025LPIC-201
January 11, 2030 - July 23, 2025CCNA Academy Certificate
January 1, 2006 - December 31, 2006LPIC-1
January 1, 2006 - December 31, 2006LPIC-201
January 1, 2006 - December 31, 2006CCNA Academy Certificates
January 11, 2030 - July 23, 2025LPIC-1
January 11, 2030 - July 23, 2025LPIC-201
January 11, 2030 - July 23, 2025AWS IoT Core / Device Management - Professional
January 11, 2030 - July 23, 2025AWS S3 - Professional
January 11, 2030 - July 23, 2025AWS Secrets Manager - Professional
January 11, 2030 - July 23, 2025AWS RDS - Limited
January 11, 2030 - July 23, 2025AWS VPC - Elementary
January 11, 2030 - July 23, 2025AWS EC2/AMI - Elementary
January 11, 2030 - July 23, 2025CCNA Academy Certificates
January 1, 2002 - December 31, 2006LPIC-1 Linux Professional Institute
January 11, 2030 - July 23, 2025LPIC-201 Linux Professional Institute
January 11, 2030 - July 23, 2025CCNA Academy Certificates
January 1, 2006 - December 31, 2006LPIC-1
January 11, 2030 - July 23, 2025LPIC-201
January 11, 2030 - July 23, 2025CCNA Academy Certificate
January 11, 2030 - August 11, 2025LPIC-1 Linux Professional Institute Certification
January 11, 2030 - August 11, 2025LPIC-201 Linux Professional Institute Certification
January 11, 2030 - August 11, 2025Industry Experience
Software & Internet, Energy & Utilities, Manufacturing, Government, Transportation & Logistics, Telecommunications, Computers & Electronics
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