Joseph O.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Sep 8, 2026.

Highly skilled and accomplished Software Engineer with over 9+ years of expertise in Android native development. Proven track record, demonstrating strong leadership skills and the ability to drive successful project outcomes. A dedicated professional committed to delivering high-quality software solutions, leveraging strong problem-solving skills and a deep understanding of industry best practices. • Refactored Application to use Kotlin ( MVVM, Kotlin Coroutine) • Migrated app shared-preference storage to use Jetpack DataStore • Strong knowledge of Android SDK and Android development tools. • Experience building modern Android applications using Android Jetpack. • Strong knowledge of Android SDK and experience building modern Android applications using Android Jetpack Compose • Proficiency in Agile, Kanban, and Scrum development frameworks. • Solid understanding of Test-Driven Development (TDD) • Experience with CI/CD tools and processes. • Excellent problem-solving skills and ability to troubleshoot complex issues. • Strong interpersonal and communication skills. • Demonstrated ability to facilitate technical decisions and discussions.