During December 2024, work on the fossguild/joynride repository focused on backend development using Go, with an emphasis on API design and codebase maintainability. A new User API endpoint was implemented to enable retrieval of user details by ID, supporting reliable client-side lookups through a RESTful GET route. The technical approach included route wiring and service layer integration, ensuring seamless data access. Additionally, backend import paths were refactored following a directory restructure, which improved build stability and developer productivity. These contributions enhanced the project’s ability to deliver user-centric features while strengthening the overall structure and maintainability of the Go codebase.