Ihor Chubatenko
Secure REST API builder with Java, Spring Boot and strong QA background.
Warsaw, PL
Full time/Part time/Project based
On-site/Hybrid/Remote
Ihor Chubatenko is a Java backend developer skilled in building secure REST APIs with Java and Spring Boot. Currently participating in EPAM's Java Specialization...
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My Career Journey
1/5
EPAM Systems
Java Developer (Java Specialization Program)
May 2026 - Present | 4m
Warsaw, PL
Developed Gym CRM REST API for trainee, trainer, and training workflows using Java 17, Spring Boot, and PostgreSQL. Implemented security with Spring Security and JWT. Designed controllers, validation,...
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Lionbridge Poland
Software QA Tester
Jan 2026 - Present | 8m
Warsaw, PL
Performed functional and regression testing, defect investigation, delivered reproducible technical evidence, and collaborated with developers to verify fixes before release.
Matseboss Solutions
Java Game Plugin Developer (Part-time)
Oct 2025 - Apr 2026 | 6m
Warsaw, PL
Designed and maintained modular Minecraft server plugins using Java and Spigot API. Integrated REST services, asynchronous JPA-backed persistence, and provided fixes for runtime issues with thorough d...
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Serhii Zapalskyi
Java Developer
Mar 2025 - Oct 2025 | 7m
Developed a Java/Spring Boot notes REST API with MongoDB and full CRUD functionality, validation, filtering, and centralized error handling. Created Swagger/OpenAPI documentation, containerized the service,...
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Team Challenge - Collaborative Project
Java Developer
May 2024 - Nov 2024 | 6m
Built Spring Boot backend services and REST endpoints for catalog, cart, and checkout. Designed PostgreSQL persistence, integrated payment gateway, enabled transactional workflows, and collaborated through...
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