During May 2025, contributed to the UBB-SE-2025-927-1 and UBB-SE-2025-927-1-A5 repositories by building and refining an Exam Management System with enhanced admin dashboard features. Focused on centralizing error handling using RaiseErrorMessage across the ViewModel layer, improving backend reliability with status-code guards, and streamlining proxy and service logic. Developed multiple-choice quiz functionality with immediate feedback, improved UI navigation, and ensured consistent CSS rendering. Utilized C#, ASP.NET Core, and JavaScript to implement asynchronous programming patterns, code cleanup, and robust exception management, resulting in a more maintainable codebase and a smoother user experience for both administrators and end users.