Delivered Nepali UI localization and accessibility enhancements for the th-ch/youtube-music repository, focusing on expanding usability for Nepali-speaking users. Leveraged JSON for translation of interface elements, including custom window title prompts and updated labels for visual tweaks and plugins. Utilized Weblate to drive translation progress, achieving over 93% coverage and documenting workflow improvements for future releases. Applied front end development, internationalization, and localization skills to streamline the process, enabling faster adaptation for additional languages. The work strengthened accessibility and positioned the project for broader international adoption by aligning localization workflows with modern, collaborative translation management tools and practices.