Over a two-month period, contributed to both frontend and backend projects for HackRU, focusing on user experience and system reliability. In HackRU/frontendv2, improved the landing page by updating redirects and refactoring image rendering for responsive scaling using Next.js and React, consolidating changes for maintainability. On the backend in HackRU/HackRU-Backend, delivered an end-to-end Team Invitation System with transactional operations, robust error handling, and comprehensive test coverage. Leveraged TypeScript, Node.js, and MongoDB to centralize utility functions, enhance type safety, and expand unit testing, ensuring scalable collaboration and reducing operational risk through thoughtful refactoring and edge-case coverage.