Gaurav U.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 Engineer with 6+ years building production-grade apps used by hundreds of thousands of users. I specialise in Kotlin, Jetpack Compose, MVVM, and Clean Architecture — and I bring the same engineering standards to freelance projects that I apply in full-time senior roles. What I deliver: - Native Android apps — from architecture through to Play Store deployment, built to scale and maintain. - SDK & library development — reusable, well-documented components designed for reliability across multiple integrations. - Code quality & architecture — MVVM, Clean Architecture, modular design, thorough testing with JUnit, Espresso, and Mockito. - API & backend integration — Retrofit, OkHttp, REST APIs, Firebase, and third-party SDK integration. - Security-conscious development — I hold a Certified Mobile Pentester (CMPen-Android) certification, bringing a security-first mindset to every project. I'm also Microsoft Azure AI Fundamentals certified and have exposure to .NET MAUI and React Native for clients needing cross-platform awareness alongside native Android. I work well with both technical founders who want a strong engineering partner, and non-technical clients who need clear communication and reliable delivery. I'm available 20+ hours per week and responsive across time zones. If you need Android done properly — let's talk