Over a two-month period, contributed to the nuxt/nuxt and nuxt/nuxters repositories by delivering targeted feature enhancements focused on performance and user experience. In nuxt/nuxt, optimized the build update check by halting manifest polling once changes were detected, which improved build efficiency and reduced resource consumption, while also refining type safety in the codebase. For nuxt/nuxters, developed and integrated a GitHub avatar image provider, enabling consistent contributor visuals by generating and serving GitHub-hosted avatars. These efforts demonstrated effective use of JavaScript, TypeScript, and Nuxt.js, with a focus on build systems, API integration, and frontend performance optimization throughout the work.