During November 2024, contributed two features across Android projects with a focus on UI refinement and navigation safety. In the android/compose-samples repository, redesigned the Jetcaster category filtering interface by replacing the ScrollableTabRow with a LazyRow of Material 3 FilterChips, enhancing readability and aligning with modern design standards. In android/nowinandroid, improved navigation maintainability by introducing a serializable SearchRoute object, replacing string-based routing for type-safe navigation. Leveraged Kotlin, Java, and Jetpack Compose to implement these changes, resulting in more robust user interfaces and safer navigation flows while supporting faster iteration and reducing the risk of runtime errors.