Worked on the keycloak/keycloak repository to deliver targeted improvements in API development and backend functionality using Java. Addressed a data consistency issue by ensuring client attributes are accurately included during model-to-representation conversion, which improved data fidelity for user interfaces and downstream integrations. Enhanced the Admin REST API by implementing support for organization attributes retrieval, introducing a briefRepresentation flag to allow conditional inclusion of attributes in API responses. Focused on API testing and backend development to ensure these changes aligned with evolving representation standards, resulting in more reliable data access and traceable, maintainable code that supports richer client and organizational workflows.