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Hi, I'm Vladyslav. I have many years of experience in software development, with a strong focus on Java, Azure DevOps, and enterprise-level web applications. I enjoy working in Agile teams and am passionate about building efficient and maintainable software solutions. I'm always eager to learn new technologies and improve my skills. I have a solid background in applied mathematics and physics, which supports my analytical thinking and problem-solving talents in development projects. If you're looking for a dedicated and knowledgeable developer, feel free to reach out!…Hi, I'm Vladyslav. I have many years of experience in software development, with a strong focus on Java, Azure DevOps, and enterprise-level web applications. I enjoy working in Agile teams and am passionate about building efficient and maintainable software solutions. I'm always eager to learn new technologies and improve my skills. I have a solid background in applied mathematics and physics, which supports my analytical thinking and problem-solving talents in development projects. If you're looking for a dedicated and knowledgeable developer, feel free to reach out!

Vladyslav Dubov

Programmer, Developer, Full Stack Developer, +4

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Hi, I'm Vladyslav. I have many years of experience in software development, with a strong focus on Java, Azure DevOps, and enterprise-level web applications. I enjoy working in Agile teams and am passionate about building efficient and maintainable software solutions. I'm always eager to learn new technologies and improve my skills. I have a solid background in applied mathematics and physics, which supports my analytical thinking and problem-solving talents in development projects. If you're looking for a dedicated and knowledgeable developer, feel free to reach out!…Hi, I'm Vladyslav. I have many years of experience in software development, with a strong focus on Java, Azure DevOps, and enterprise-level web applications. I enjoy working in Agile teams and am passionate about building efficient and maintainable software solutions. I'm always eager to learn new technologies and improve my skills. I have a solid background in applied mathematics and physics, which supports my analytical thinking and problem-solving talents in development projects. If you're looking for a dedicated and knowledgeable developer, feel free to reach out!

Available to hire

Hi, I’m Vladyslav. I have many years of experience in software development, with a strong focus on Java, Azure DevOps, and enterprise-level web applications. I enjoy working in Agile teams and am passionate about building efficient and maintainable software solutions.

I’m always eager to learn new technologies and improve my skills. I have a solid background in applied mathematics and physics, which supports my analytical thinking and problem-solving talents in development projects. If you’re looking for a dedicated and knowledgeable developer, feel free to reach out!

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Ukrainian

Fluent

Russian

Fluent

Work Experience

Java developer, Technology Consultant at Sphera Solutions

May 1, 2022 - June 1, 2024

Developed and maintained Java back-end and front-end (js, jsp, ReactJS) enterprise software. Added automated on-premise deployment package for enterprise software distribution. Maintained and created Azure DevOps CI/DI and Jenkins pipelines. Performed a variety of on-prem deployment tasks for Sphera products with WildFly, Tomcat, Jasper Report, MSSQL, Oracle, PowerShell/cmd scripts. Wrote unit/integrated tests; added SonarCloud/Cypress testing suite to existing Azure pipelines. Acquired skills in front-end developing with js/jsp/react-js, robust knowledge of html/CSS and java, and software development in Agile teams.

Java developer at A1Systems

November 1, 2020 - February 28, 2022

Migrated legacy Java code from JDK 8 to 17. Developed reporting system to represent databases in common user-friendly formats (html, pdf, excel, word). Debugged remote applications through their logs. Wrote unit tests for the code base. Managed distributed computing tasks in a cluster with Apache Ignite. Audited a database with JPA and Hibernate Envers.

Java developer at Center2M

February 1, 2020 - November 30, 2020

Developed, maintained and tested a server application for a distributed environmental monitoring system (using Git, Maven and Gradle as build tools in IntelliJ Idea IDE). Managed the execution of applications in docker containers on remote Linux servers. Acquired skills in Linux terminal, IntelliJ Idea IDE, PostgreSQL, MongoDB, Apache Kafka & Zookeeper, Python scripts calling, reactive programming with Spring WebFlux in Java, Swagger and Lombok annotations in Java, Atlassian Confluence, Youtrack, and Postman.

Software developer (Delphi/SQL) at SamoSoft

April 1, 2019 - February 28, 2020

Proposed and developed new features in a legacy Delphi software. Maintained legacy codebase. Wrote and maintained SQL stored procedures with SSMS. Proposed and implemented an allocation of heavy subtasks (FastReport) to separate processes. Acquired skills working with SQL Server Management Studio, DevExpress, SVN, and Redmine.

C++ Software developer at Centaursoftware

April 1, 2017 - June 30, 2018

Realized step-mode rotation for 3D objects (teeth) visualization using dxScene package. GUI improvement, bug fixing, algorithms/versions updates. Designed UML schemes of a multithreaded proxy server and implemented it using sgcWebSockets package. Used RFC 6455 with Berkeley sockets and Indy's libraries.

C++ Software developer at GANK (Gas analyser engineering firm)

December 1, 2008 - March 31, 2017

Provided software application support and hardware calibration and support. Device data processing with visualization, sending, and storing using ADO to access MySQL and Oracle databases. Developed visualization software package "Graph Capture" for laboratory personnel to visualize measurement data. Automated reports generation and other standard routines. Managed iterative development cycles including bug reporting, fixing, testing, and software updates rollout via automatic update system.

Java developer, Technology Consultant at Sphera Solutions

May 1, 2022 - June 1, 2024

Developed and maintained Java back-end and front-end (js, jsp, ReactJS) enterprise software. Added automated on-premise deployment package for software distribution. Maintained and created Azure DevOps CI/DI and Jenkins pipelines. Performed deployment tasks for Sphera products using WildFly, Tomcat, Jasper Report, MSSQL, Oracle, PowerShell/cmd scripts. Wrote unit and integrated tests; added SonarCloud/Cypress testing suite to Azure pipelines. Gained skills in front-end development, robust html/CSS and Java knowledge, and software development in Agile teams.

Java developer at A1Systems

November 1, 2020 - February 28, 2022

Migrated legacy Java code from JDK 8 to 17. Developed reporting system to represent databases in user-friendly formats (html, pdf, excel, word). Debugged remote applications via logs. Wrote unit tests. Managed distributed computing tasks using Apache Ignite cluster. Audited database with JPA and Hibernate Envers.

Java developer at Center2M

February 1, 2020 - November 30, 2020

Developed, maintained, and tested server applications for distributed environmental monitoring system using Git, Maven, Gradle in IntelliJ Idea IDE. Managed execution of applications in Docker containers on remote Linux servers. Acquired skills in Linux terminal, IntelliJ IDEA, PostgreSQL, MongoDB, Apache Kafka & Zookeeper, Python scripting, reactive programming with Spring WebFlux, Swagger, Lombok, Atlassian Confluence, Youtrack, and Postman.

Software developer (Delphi/SQL) at SamoSoft

April 1, 2019 - February 29, 2020

Proposed and developed new features in legacy Delphi software; maintained legacy codebase. Wrote and maintained SQL stored procedures. Implemented allocation of heavy subtasks (FastReport) to separate processes. Gained skills with SQL Server Management Studio, DevExpress, SVN, and Redmine.

C++ Software developer at Centaursoftware

April 1, 2017 - June 30, 2018

Developed step-mode rotation visualization for 3D objects using dxScene package. Improved GUI, fixed bugs, updated algorithms/versions. Designed UML schemes for multithreaded proxy server and implemented it using sgcWebSockets package. Used RFC 6455 with Berkeley sockets and Indy's libraries.

C++ Software developer at GANK (Gas analyser engineering firm)

December 1, 2008 - March 31, 2017

Provided software application support and hardware calibration. Developed device data processing and visualization software ('Graph Capture') for laboratory personnel. Automated reports generation and other routines. Engaged in iterative development including bug reporting, fixing, testing, and rolling out updates via an automatic update system.

Java developer, Technology Consultant at Sphera Solutions

May 1, 2022 - June 5, 2024

Developed and maintained Java back-end and front-end (js, jsp, ReactJS) enterprise software. Added automated on-premise deployment package for enterprise software distribution. Maintained and created Azure DevOps CI/DI and Jenkins pipelines. Performed a variety of on-prem deployment tasks involving WildFly, Tomcat, Jasper Report, MSSQL, Oracle, PowerShell/cmd scripts. Wrote unit/integrated tests and added SonarCloud/Cypress testing suite to existing Azure pipelines. Gained skills in front-end development with js/jsp/react-js, robust knowledge of html/CSS and Java, and software development in Agile teams.

Java developer at A1Systems

November 1, 2020 - February 28, 2022

Migrated legacy Java code from JDK 8 to 17. Developed a reporting system to represent databases in user-friendly formats such as html, pdf, excel, and word. Debugged remote applications through their logs. Wrote unit tests for the code base. Managed distributed computing tasks in a cluster with Apache Ignite. Audited databases with JPA and Hibernate Envers.

Java developer at Center2M

February 1, 2020 - November 30, 2020

Developed, maintained and tested server application for a distributed environmental monitoring system using Git, Maven, and Gradle in IntelliJ IDEA IDE. Managed execution of applications in docker containers on remote Linux servers. Acquired skills in Linux terminal, IntelliJ IDEA, PostgreSQL, MongoDB, Apache Kafka & Zookeeper, Python script calling, and reactive programming with Spring WebFlux in Java.

Software developer (Delphi/SQL) at SamoSoft

April 1, 2019 - February 29, 2020

Proposed and developed new features in legacy Delphi software, maintained legacy codebase. Wrote and maintained SQL stored procedures with SSMS. Proposed and implemented allocation of heavy subtasks (FastReport) to separate processes. Gained skills working with SQL Server Management Studio, DevExpress, SVN, Redmine.

C++ Software developer at Centaursoftware

April 1, 2017 - June 30, 2018

Successfully implemented step-mode rotation for 3D objects (teeth) visualization using dxScene package. Improved GUI, fixed bugs, updated algorithms/versions. Designed UML schemes of a multithreaded proxy server and implemented it using sgcWebSockets package. Used RFC 6455 with Berkeley sockets and Indy's libraries.

C++ Software developer at GANK (Gas analyser engineering firm)

December 1, 2008 - March 31, 2017

Provided software application support and hardware calibration and support. Developed device data processing software for visualization, sending, and storage using ADO to access MySQL and Oracle databases. Created proprietary visualization software "Graph Capture" for laboratory personnel. Automated report generation and other standard routines. Used iterative development for bug reporting, fixing, testing and patch rollout by automatic update system.