During January 2026, this developer enhanced the LuccaSA/lucca-front repository by delivering a Document File Type Display Enhancement and refactoring extension handling. They introduced a dedicated file-type extraction function in TypeScript, simplifying the extractor for improved readability and maintainability. The UI was updated to reliably display common document types such as XLS, XLSX, DOC, and DOCX, addressing previous issues with file-type mislabeling. Their work included fixing a bug in the file-type detection logic, resulting in clearer document rendering and a reduced maintenance burden. The project demonstrated skills in Angular, front end development, UI/UX refinement, and commit-level traceability.