
Zohra Bellamine contributed to the IT-Academy-BCN/ita-challenges-backend repository by designing and implementing robust backend features, including a Favorites system with a dedicated data model, repository, and DTOs, all integrated with MongoDB and Spring Boot. She refactored legacy services to improve maintainability, introduced enums and validation logic for safer API interactions, and enhanced error handling. Zohra also focused on architectural extensibility by creating an abstract InteractionDocument base and adopting Lombok SuperBuilder to streamline domain object creation. Her work emphasized comprehensive unit testing with JUnit and Mockito, achieving high coverage and ensuring reliable, well-documented API and data validation workflows.

December 2025: Focused on architecture hardening and test reliability for ita-challenges-backend. Delivered an extensible InteractionDocument API with an abstract base and encapsulation, adopted Lombok SuperBuilder to simplify BookmarkDocument/FavoriteDocument creation, and significantly expanded and stabilized tests for domain objects and DTOs, achieving 100% coverage on key DTO tests. These changes reduce boilerplate, improve safety for subclassing, enhance JSON serialization correctness, and enable faster, safer feature delivery.
December 2025: Focused on architecture hardening and test reliability for ita-challenges-backend. Delivered an extensible InteractionDocument API with an abstract base and encapsulation, adopted Lombok SuperBuilder to simplify BookmarkDocument/FavoriteDocument creation, and significantly expanded and stabilized tests for domain objects and DTOs, achieving 100% coverage on key DTO tests. These changes reduce boilerplate, improve safety for subclassing, enhance JSON serialization correctness, and enable faster, safer feature delivery.
Month: 2025-11 — This period delivered a robust Favorites feature and extensive architectural and quality improvements for ita-challenges-backend. Key outcomes include a new Favorites data model, repository, and DTO with JSON properties, persisted in the user database; comprehensive test suites (including SonarCloud-friendly tests) for favorites DTO/document and service paths; migration from legacy services to a UserRepository-based flow; introduction of the SolutionAction enum and validator with updated status mapping; API and changelog updates; and improved error handling and validation. These changes enable personalized user experiences, improved data consistency, and more maintainable, testable code.
Month: 2025-11 — This period delivered a robust Favorites feature and extensive architectural and quality improvements for ita-challenges-backend. Key outcomes include a new Favorites data model, repository, and DTO with JSON properties, persisted in the user database; comprehensive test suites (including SonarCloud-friendly tests) for favorites DTO/document and service paths; migration from legacy services to a UserRepository-based flow; introduction of the SolutionAction enum and validator with updated status mapping; API and changelog updates; and improved error handling and validation. These changes enable personalized user experiences, improved data consistency, and more maintainable, testable code.
In September 2025, IT-Academy-BCN/ita-challenges-backend delivered a documentation-focused contribution to improve contributor attribution and onboarding. A new contributor credit was added to the contributor directory, with no functional code changes or bug fixes recorded for this period. This work enhances governance, transparency, and collaboration across the project, setting the stage for smoother future contributions. It also demonstrates disciplined version control, documentation practices, and PR-driven workflow.
In September 2025, IT-Academy-BCN/ita-challenges-backend delivered a documentation-focused contribution to improve contributor attribution and onboarding. A new contributor credit was added to the contributor directory, with no functional code changes or bug fixes recorded for this period. This work enhances governance, transparency, and collaboration across the project, setting the stage for smoother future contributions. It also demonstrates disciplined version control, documentation practices, and PR-driven workflow.
Overview of all repositories you've contributed to across your timeline