During November 2024, this developer focused on backend development using Java to address a persistent UI bug in the ucsb-cs156/proj-courses repository. The work involved identifying and removing an annotation warning that was continuously displayed in the user interface, which previously detracted from the overall user experience. By implementing a targeted and minimal change, the developer ensured that the fix was both effective and low-risk. The solution included validation steps to confirm that the UI remained stable and free from regressions. This approach demonstrated careful attention to detail and a commitment to maintaining a clean, user-friendly interface through backend improvements.