Worked on user-facing improvements and build optimization across pelican-dev/panel and RimSort/RimSort repositories. Enhanced the DNS verification and log upload flows in pelican-dev/panel by refining user messages and correcting typos, which improved clarity and reduced potential support issues. In RimSort/RimSort, delivered navigation enhancements for the Steam Browser Mod Downloader, enabling double-click actions to streamline user interaction. Optimized the build process by pinning dependencies, removing unnecessary packages, and reducing binary size for more reliable releases. Utilized Python, PHP, and Qt, focusing on backend and frontend development, dependency management, and build optimization to deliver maintainable and user-focused solutions.