Worked on the nextcloud/android repository, delivering a focused refactor of the user status retrieval feature in the Android client. The project involved replacing legacy AsyncTask-based logic with a coroutine-based approach using Kotlin, addressing lifecycle management issues and reducing concurrency overhead. By leveraging Kotlin coroutines and asynchronous programming techniques, the implementation improved UI responsiveness and enhanced the reliability of status fetching operations. This change not only streamlined error handling but also established a foundation for future coroutine-driven optimizations in network-bound features. The work demonstrated a clear understanding of Android development best practices and modern asynchronous patterns using both Java and Kotlin.