GreenCity-UA-4146-4625-01/GreenCityMVP21
Jun 2025 – Jul 2025
2 Months active
Languages Used
JavaYAMLProperties
Technical Skills
API DevelopmentAPI DocumentationBackend DevelopmentCI/CDCode AnalysisCode Formatting
Kostya
PROFILE
Kostya
Contributed to the GreenCityMVP21 repository by developing and refining backend features focused on API reliability, security, and maintainability. Over two months, delivered granular user permissions management, enhanced EcoNews service integration, and expanded Swagger documentation to clarify authentication flows and improve client onboarding. Applied Java and Spring Boot to implement robust REST APIs, while leveraging JUnit and Mockito for comprehensive unit testing and code quality assurance. Addressed stability through targeted bug fixes, code refactoring, and formatting improvements across modules. Updated CI/CD pipelines and configuration management using GitHub Actions and YAML, resulting in streamlined deployments and reduced regression risk for production releases.
Overall Statistics
Feature vs Bugs
55%Features
Repository Contributions
43Total
Bugs
9
Commits
43
Features
11
Lines of code
3,422
Activity Months2
Work History
July 2025
22 Commits • 4 Features
Jul 1, 2025July 2025 performance summary for GreenCityMVP21: Focused on delivering secure, scalable features, improving API and deployment workflows, and strengthening code quality. Key outcomes include implementing granular user permissions, enhancing EcoNews service integration, improving API documentation with token-based access, and updating CI/CD pipelines. Across the board, formatting and mapping fixes increased stability and reliability, enabling faster delivery and reduced risk in production.
22 Commits • 4 Features
Jul 1, 2025July 2025 performance summary for GreenCityMVP21: Focused on delivering secure, scalable features, improving API and deployment workflows, and strengthening code quality. Key outcomes include implementing granular user permissions, enhancing EcoNews service integration, improving API documentation with token-based access, and updating CI/CD pipelines. Across the board, formatting and mapping fixes increased stability and reliability, enabling faster delivery and reduced risk in production.
July 2025
June 2025
21 Commits • 7 Features
Jun 1, 2025June 2025 — Key test coverage, refactors, and API docs improvements for GreenCityMVP21. Delivered targeted tests for SearchController and Mappers, completed a cross-module refactor of organization/projectKey/name fields, added Change versions and reporter 1.6, and expanded Swagger/OpenAPI documentation (isLikedByUser and uploadImages). Addressed stability with bug fixes across modules, formatting cleanup, and a rollback to a previous stable state. Result: higher release confidence, reduced regression risk, and clearer API contracts.
June 2025
21 Commits • 7 Features
Jun 1, 2025June 2025 — Key test coverage, refactors, and API docs improvements for GreenCityMVP21. Delivered targeted tests for SearchController and Mappers, completed a cross-module refactor of organization/projectKey/name fields, added Change versions and reporter 1.6, and expanded Swagger/OpenAPI documentation (isLikedByUser and uploadImages). Addressed stability with bug fixes across modules, formatting cleanup, and a rollback to a previous stable state. Result: higher release confidence, reduced regression risk, and clearer API contracts.
Activity
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Quality Metrics
Correctness88.4%
Maintainability91.6%
Architecture83.8%
Performance84.2%
AI Usage20.0%
Skills & Technologies
Programming Languages
JavaPropertiesYAML
Technical Skills
API DevelopmentAPI DocumentationBackend DevelopmentBug FixingCI/CDCode AnalysisCode FormattingCode RefactoringConfiguration ManagementDevOpsGitHub ActionsJUnitJavaJava DevelopmentMapper Implementation
Repositories Contributed To
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