Contributed to the TeamNewPipe/NewPipe repository by enhancing Android UI development with a focus on internationalization and accessibility. Delivered right-to-left layout support by refactoring UI properties to use marginEnd, ensuring compatibility with RTL languages and improving global usability. Addressed a media player responsiveness issue by modifying the Java-based UI to hide metadata when not in fullscreen mode, preventing long audio track labels from displacing controls on small screens. Maintained clear commit traceability and lightweight, maintainable changes throughout the process. The work demonstrated attention to detail in both feature implementation and bug resolution, supporting a more robust and user-friendly application.