Joelson contributed to the UTDNebula/jupiter repository by enhancing the Club Information module’s frontend interface. He focused on improving readability and visual consistency on medium and larger screens, removing the leadership image from the ClubInfoSegment and adjusting content width for a cleaner layout. Using React, Tailwind CSS, and TypeScript, Joelson implemented these changes in a tightly scoped manner to minimize risk and simplify code review. His approach emphasized isolated, well-documented updates that align with design standards while ensuring maintainability. Over the month, Joelson delivered one targeted feature, demonstrating careful attention to responsive design and safe, incremental frontend improvements.