Salman A.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.

Looking for a reliable Senior Android Developer who can build modern, scalable, and high-performance mobile apps? I help businesses create fast, stable, and user-friendly Android apps using Kotlin, Jetpack Compose, Modular Architecture, and Clean Code principles. I’ve spent 12+ years building apps at scale, including: Mudah.my (10M+ users) – Reduced crashes by 18%, built modular features, integrated AI/ML, and improved CI/CD release speed by 30% UOB TMRW (3M+ users) – Developed secure Pay & Transfer flows, optimized performance by 30%, and ensured PCI DSS/MAS compliance Government Compliance Apps – Built barcode scanning, offline-first architecture, and ML-based counterfeit detection for Malaysia/Kenya/Uganda Multiple consumer apps with AI, real-time messaging, predictive UX, and advanced security What I deliver ✔ High-quality Android apps built with Kotlin & Jetpack Compose ✔ AI/ML mobile features (ML Kit, TensorFlow Lite) ✔ Modular & clean architecture (MVVM, multi-module, scalable codebases) ✔ Performance optimization, bug fixing, crash reduction ✔ API integration (REST, GraphQL), secure storage, biometrics ✔ CI/CD setup for fast deployments ✔ Full development from idea → Play Store release If you want a developer who delivers clean code, stable builds, and real business impact, let’s work together.