Rohit K.

Are you looking for an experienced Android developer who can build high-quality applications, fix complex issues, or improve your existing app? I'm a Senior Android Developer with 6+ years of professional experience building and maintaining production Android applications using Kotlin and Java. I've worked on large-scale consumer applications in the FinTech industry, contributing to products used by thousands of users while focusing on performance, security, scalability, and exceptional user experience. I can help you with: ✅ Native Android App Development (Kotlin & Java) ✅ Jetpack Compose & XML UI ✅ MVVM, Clean Architecture & Modularization ✅ Coroutines, Flow & LiveData ✅ REST API Integration (Retrofit) ✅ Firebase (Authentication, Firestore, Analytics, Crashlytics, FCM) ✅ Google Maps, Location & Background Services ✅ Payment Gateway Integration ✅ Room Database & Offline Storage ✅ Third-party SDK Integration ✅ Bug Fixing, ANR & Crash Resolution ✅ Performance Optimization ✅ Play Store Publishing & App Updates Technologies Kotlin • Java • Android SDK • Jetpack Compose • XML • MVVM • Clean Architecture • Coroutines • Flow • Hilt • Dagger • Retrofit • Room • Firebase • REST APIs • Git • Gradle • Google Play Services Why work with me? ✔ 100% Job Success on Upwork ✔ 6+ years of industry experience ✔ Experience building and maintaining large-scale production applications ✔ Clean, maintainable, and scalable code ✔ Strong communication and timely delivery ✔ Long-term collaboration mindset Whether you need to build an app from scratch, add new features, integrate APIs, fix bugs, optimize performance, or modernize an existing application, I'm committed to delivering reliable, high-quality solutions that meet your business goals. Let's discuss your project and find the best approach to bring your ideas to life.