Salauddin G.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 Nov 5, 2026.

Senior Android Developer with 14+ years of experience building high-performance, scalable mobile applications. I specialize in Kotlin, Java, Jetpack Compose, and AOSP (Android Open Source Project), helping businesses create fast, stable, and user-friendly apps. I have successfully developed and improved applications in fintech, e-commerce, and real-time systems. 💡 What I can do for you: ✔ Build Android apps from scratch (modern architecture) ✔ Fix bugs and reduce crashes (improved up to 100%) ✔ Optimize performance and app speed ✔ Integrate APIs, Firebase, payment gateways ✔ Customize Android OS (AOSP, firmware, system-level work) ⚙️ Tech Stack: - Kotlin, Java - Jetpack Compose, Android SDK - Firebase (Auth, Firestore, FCM) - REST APIs, WebSockets - AOSP, Embedded Android 🎯 Why clients choose me: - Clean, maintainable code - Fast communication (within a few hours) - Reliable delivery and long-term support If you need a reliable Android expert who can deliver quality work on time, feel free to contact me. Let’s build something great together.