Senior Java Developer / DevOps at Unknown (Nov 2020 - Dec 2021)

Played a proactive role within the platform team, actively contributing to accelerating development processes and providing valuable support to other teams. Developed and maintained GitLab pipelines ensuring seamless integration from build to deployment. Developed and maintained automated secrets management solutions using Vault. Developed and maintained generic reusable libraries to automate routine tasks between microservices. Enhanced and maintained a diverse range of highly-loaded RESTful and streaming APIs encompassing public and private interfaces. Developed various types of APIs including regular, composite, and reactive ones. Played a pivotal role in designing and implementing a robust framework serving as foundation for these APIs, supporting features like Swagger contract integration for request/response validation, code generation based on Swagger specifications, AOP mechanics, reactive flows, SSE, and REST. Migrated 20+ applications from on-premise OpenShift to Azure OpenSh

Senior Java Developer / DevOps at Unknown (Aug 2020 - Nov 2020)

Supported migration from on-premise to cloud solutions. Migrated multiple microservices on cloud with technology stack upgrade. Converted current Jenkins pipelines to Azure DevOps CI/CD solution. Automated several processes using BPM solution. Refactored existing applications from monolith J2EE to microservices using Quarkus framework.

Senior Java Developer / DevOps at Unknown (Aug 2020 - present)

Helped team onboard best practices for building enterprise-grade applications; properly structured and built APIs, automated testing, and domain-driven design. Enhanced and maintained a wide range of highly-loaded RESTful and streaming APIs including both public and private interfaces. Developed various API types including regular, composite, and reactive ones. Played a pivotal role in redesigning and implementing robust framework foundation supporting these APIs. Significantly improved test stability and reduced time required for product delivery. Developed a cutting-edge framework leveraging Micronaut technology. Successfully migrated multiple APIs from Apache Camel to Micronaut, ensuring seamless functionality. Executed smooth transition from AWS to Azure ensuring uninterrupted service delivery. Expanded project portfolio, capabilities, and offerings.

Senior Java Developer / DevOps at Schiphol Royal Group Amsterdam, YOLTA Amsterdam, ABN AMRO Amsterdam

Helped team onboard best practices in enterprise-grade applications, API structuring, automated testing, and domain-driven design. Enhanced and maintained diverse high-load RESTful and streaming APIs. Developed regular, composite and reactive APIs and a robust framework foundation. Migrated multiple APIs from Apache Camel to Micronaut ensuring seamless functionality. Executed smooth transition from AWS to Azure ensuring uninterrupted service delivery while expanding the project portfolio and capabilities.

Senior Java Developer / DevOps at Unknown (Jul 2018 - Apr 2020)

Took proactive part in developing and maintaining healthcare product aimed at helping lonely elderly people by monitoring their daily activities and lifestyle. Improved existing codebase stability and reduced product delivery time. Incorporated best-practices in automated testing. Triggered migration from Dropwizard to Spring Boot.

Lead Kotlin Developer at Kambr Amsterdam

Senior Java Developer at Sensara Rotterdam

Developed transportation management system covering full lifecycle of shipment from request filled by operator till delivery to consignee, including tracking, route building, and billing. Participated in domain model definition, application integrations, back-end and front-end implementation, and facilitating Scrum process. Successfully rolled out product across several countries. Played scrum master role guiding team of 8 people. Migrated codebase to Java 8.

Midior Java Developer at Intro ProKyiv

Successfully rolled out several products. Built continuous delivery on several projects.

Senior Java Developer / Scrum master at EPA MK Kyiv

Designed and implemented solutions for processing, enriching, and mapping financial messages in PAIN format. Focused on ensuring seamless data integration and transformation across systems optimizing financial workflows.

Senior IBM Integration Broker Developer at Sensara EPA MK Kyiv

Successfully rolled out several products.

IBM Integration Broker Developer at Integrity Vision Kyiv

Designed and developed client-side of the entertainment system. Built integration with back-end and outer systems.

Flex Developer at Sensara Star LL C Kyiv

Participated in building projects from scratch. Implemented gameplay and UI for several games. Developed and maintained server-side for multiple games. Supported rollout across more than 10 locations. Participated in implementation of statistics component.

Played a proactive role within the platform team, actively contributing to the acceleration of development processes and providing valuable support to other teams. Developed and maintained GitLab pipelines ensuring seamless integration from build to deployment. Developed and maintained automated secrets management solutions using Vault. Created generic reusable libraries to automate routine tasks between microservices. Enhanced and maintained a diverse range of highly-loaded RESTful and streaming APIs including public and private interfaces. Developed various types of APIs including regular, composite, and reactive ones. Played a pivotal role in designing and implementing a robust framework serving as the foundation for these APIs with support features such as Swagger contract integration, code generation based on Swagger specifications, AOP mechanics, reactive flows, SSE, and REST. Migrated 20+ applications from on-premise OpenShift to Azure OpenShift, 10+ applications from Apache Cam

Joined team to support migration from on-premise to cloud solution. Migrated multiple microservices from on-premise to cloud involving technology stack upgrade. Converted current Jenkins pipelines into Azure DevOps CI/CD solution. Automated several processes using BPM solution. Refactored existing applications from monolith J2EE to microservices using Quarkus framework. Migrated 20+ applications from on-premise Elasticsearch instance to Cloud Elasticsearch. Expanded the project's portfolio, capabilities and offerings.

Senior Java Developer / DevOps at YOLTA Amsterdam, Schiphol Royal Group Amsterdam, ABNAMRO Amsterdam

Helped team onboard some best practices in building enterprise-grade applications, properly structuring and building APIs, automated testing, and Domain-Driven Design (DDD). Enhanced and maintained a diverse range of highly-loaded RESTful and streaming APIs including both public and private interfaces. Developed various types of APIs, including regular, composite, and reactive ones. Played a pivotal role in redesigning and implementing a robust framework serving as the foundation for these APIs. Framework supported features like Swagger contract integration for request and response validation, code generation based on Swagger specifications, AOP mechanics, reactive flows, SSE, and REST. Significantly improved test stability of existing codebase and reduced product delivery time. Developed a cutting-edge framework leveraging Micronaut technology. Successfully migrated multiple APIs from Apache Camel to Micronaut ensuring seamless functionality. Executed smooth transition from AWS to Azu

Took proactive part in developing and maintaining healthcare product aimed at helping lonely elderly people by monitoring their daily activities and lifestyle. Improved existing codebase in terms of stability and reduced product delivery time. Incorporated best practices in automated testing and triggered migration from Dropwizard to Spring Boot.

Lead Kotlin Developer at Kambr Amsterdam

Senior Java Developer at Sensara Rotterdam, Schiphol Royal Group Amsterdam

Developed Transportation Management System covering full lifecycle of shipment from request filled by operator receiving the shipment until delivered to consignee, including tracking, building routes, billing, etc. Participated in Domain Model definition, defining application integrations, implementing back-end and front-end, facilitating scrum process. Successfully rolled out product across several countries. Did Scrum Master role guiding a team of 8 people. Migrated codebase to Java 8.

Senior Java Developer at Sensara

Developed enterprise Java applications to support and optimize telecom infrastructure enhancing system efficiency and scalability.

Midior Java Developer at Intro Pro Kyiv

Successfully rolled out several products and built continuous delivery on several projects.

Senior Java Developer / Scrum Master at Sensara, EPA MK Kyiv

Successfully rolled out product across several countries. Did Scrum Master role guiding team of 8 people. Migrated codebase to Java 8.

Designed and implemented solutions for processing, enriching, and mapping financial messages in the PAIN format. Focused on ensuring seamless data integration and transformation across systems, optimizing financial workflows. Designed and developed client-side entertainment system integration with back-end and outer systems.

Flex Developer at Sensara Star LLC Kyiv

Participated in building projects from scratch. Implemented gameplay and UI for several games. Developed and maintained server-side for multiple games. Supported roll-out across more than 10 locations. Participated in implementation of statistics component.

Senior Java Developer / DevOps at YOLTA Amsterdam, Schiphol Royal Group Amsterdam, ABNAMRO Amsterdam

Helped team onboard best practices in building enterprise-grade applications, properly structuring and building APIs, automated testing and Domain-Driven Design. Enhanced and maintained a diverse range of highly-loaded RESTful and streaming APIs with public and private interfaces. Developed various types of APIs including regular, composite, and reactive ones. Played a pivotal role in designing and implementing a robust framework that served as the foundation for the APIs. Significantly improved testability and stability of existing codebase and reduced product delivery time. Developed a cutting-edge framework leveraging Micronaut technology. Successfully migrated multiple APIs from Apache Camel to Micronaut and executed smooth transition from AWS to Azure ensuring uninterrupted service delivery. Expanded project's portfolio, capabilities, and offerings.

Played a proactive role within the platform team, actively contributing to the acceleration of development processes while providing valuable support to other teams. Developed and maintained GitLab pipelines ensuring seamless integration from build to deployment. Developed and maintained automated secrets management solutions using Vault. Developed and maintained generic reusable libraries to automate routine tasks between microservices. Enhanced and maintained a diverse range of highly-loaded RESTful and streaming APIs with public and private interfaces. Developed various types of APIs including regular, composite, and reactive ones. Played a pivotal role in designing and implementing a robust framework that served as the foundation for the APIs. The framework offered support for essential features such as Swagger contract integration for request and response validation, code generation based on Swagger specifications, AOP mechanics, reactive flows, SSE, and REST. Migrated 20+ applica

Joined team to support migration from on-premise to cloud solution. Migrated multiple microservices from on-premise to cloud involving technology stack upgrade. Converted current Jenkins pipelines into Azure DevOps CI/CD solution. Automated several processes using BPM solution. Refactored existing applications from monolith J2EE to microservices using Quarkus framework.

Senior Java Developer / DevOps at Sensara Rotterdam

Took part in development and maintenance of healthcare product aimed at helping lonely elderly people by monitoring their daily activities and lifestyle. Improved existing codebase in terms of stability and reduced product delivery time. Incorporated best practices in automated testing. Triggered migration from Dropwizard to Spring Boot.

Lead Kotlin Developer at Kambr Amsterdam

Senior Java Developer at Sensara Rotterdam

Development of Transportation Management System - overland logistics management application covering full life cycle of shipment from request filed by operator receiving the shipment till delivered to consignee including tracking, building routes, billing etc. Participation in domain model definition, defining application integrations, implementing back-end and front-end, facilitating Scrum process within team. Successfully rolled-out product across several countries. Served as Scrum Master guiding team of 8 people. Migrated codebase to Java 8.

Medior Java Developer at Intro ProKyiv

Successfully rolled out several products and built continuous delivery on several projects.

Senior Java Developer / Scrum master at Kuehne + Nagel Tallinn

Designed and implemented solutions for processing, enriching, and mapping financial messages in the PAIN format. Focused on ensuring seamless data integration and transformation across systems optimizing financial workflows.

Senior IBM Integration Broker Developer at Sensara EPA MK Kyiv

Successfully rolled out several products.

IBM Integration Broker Developer at Integrity Vision Kyiv

Designed and implemented enterprise integration application solutions to clients. Identified and solved integration flaws and bottlenecks. Provided consultancy on best integration practices and resource distribution.

Designed and developed client-side of entertainment system. Built integration with back-end and outer systems.

Senior Java Developer / DevOps at Unknown (Nov 2020 - Dec 2021 role)

Played a proactive role within the platform team, actively contributing to acceleration of development processes while providing valuable support to other teams. Developed and maintained GitLab pipelines ensuring seamless integration from build to deployment. Developed and maintained automated secrets management solutions using Vault. Developed and maintained generic reusable libraries to automate routine tasks between microservices. Enhanced and maintained a diverse range of highly-loaded RESTful and streaming APIs, including public and private interfaces. Developed various types of APIs, including regular, composite, and reactive ones. Played a pivotal role in designing and implementing a robust framework serving as foundation for APIs with features like Swagger contract integration, request and response validation, code generation, AOP mechanics, reactive flows, SSE, and REST. Migrated 20+ applications from on-premise OpenShift to Azure OpenShift, 10+ applications from Camel to Micr

Senior Java Developer / DevOps at Unknown (Aug 2020 - Nov 2020 role)

Helped team to onboard best practices in building enterprise-grade applications, properly structure and build APIs, automate testing, and domain-driven design (DDD). Enhanced and maintained a diverse range of highly-loaded RESTful and streaming APIs, including public and private interfaces. Developed various types of APIs, including regular, composite, and reactive ones. Played a pivotal role in designing and implementing a robust framework serving as foundation for APIs with features like Swagger contract integration, request and response validation, code generation based on Swagger specifications, AOP mechanics, reactive flows, SSE, and REST. Significantly improved testability of existing codebase and reduced time required for product delivery. Developed cutting-edge framework leveraging Micronaut technology. Successfully migrated multiple APIs from Apache Camel to Micronaut, ensuring seamless functionality. Executed smooth transition from AWS to Azure ensuring uninterrupted service

Senior Java Developer / DevOps at Unknown (Jul 2018 - Apr 2020 role)

Took proactive part in developing and maintaining healthcare product aimed at helping lonely elderly people by monitoring daily activities and lifestyle. Improved existing codebase stability and reduced product delivery time. Incorporated best practices in automated testing. Triggered migration from Dropwizard to Spring Boot.

Lead Kotlin Developer at Kambr Amsterdam

Senior Java Developer at Sensara Rotterdam

Development of Transportation Management System for overland logistics covering full lifecycle of shipment from request filled by operator receiving the shipment till it is delivered to consignee. Includes tracking, route building, billing, etc. Participated in domain model definition, defining application integrations, implementing backend and frontend, facilitating Scrum process within team. Successfully rolled-out product across several countries. Served as Scrum Master guiding team of 8 people. Migrated codebase to Java 8.

Senior Java Developer at Sensara

Developed enterprise Java applications to support and optimize telecom infrastructure enhancing system efficiency and scalability.

Senior Java Developer / Scrum Master at Kuehne + Nagel Tallinn

Designed and implemented solutions for processing, enriching, and mapping financial messages in the PAIN format. Focused on ensuring seamless data integration and transformation across systems, optimizing financial workflows.

Senior IBM Integration Broker Developer at Sensara EPA MK Kyiv

Successfully rolled out several products.

Designed and implemented enterprise integration application solutions for clients. Identified and solved integration flaws and bottlenecks. Provided consultancy on best integration practices and resource distribution. Worked on more than 10 short and mid-term projects.

Integrity Vision Developer at Integrity Vision Kyiv

Designed and developed client-side entertainment system. Built integration with back-end and outer systems. Acted as Scrum Master guiding team of 8 people. Migrated codebase to Java 8.