Freelance Android Developer - Rafal Niski

I am a freelance Lead Android Engineer with over 12 years of professional experience creating production-ready applications for millions of users globally. My expertise lies in Kotlin, Clean Architecture, Jetpack Compose, and real-time systems, allowing me to deliver enterprise-level solutions while maintaining the flexibility and focus that independent work affords. I have a proven history of making architectural decisions for large-scale applications at firms such as Volvo Cars and TravelBank, where I've developed apps that demand high availability, performance enhancements, and smooth user experiences. With more than 50 apps published on the Google Play Store, I have experience across various sectors, including automotive, fintech, travel, and consumer applications. What distinguishes me is my ability to align technical proficiency with business goals. I go beyond just coding—I design scalable, high-performing solutions that provide tangible business value. My methodology includes writing clean, maintainable code and ensuring effective communication, regular updates, and thorough documentation to support long-term team success. My services encompass: - Full Android app development from initial concept to Play Store launch - Architectural consultation and code assessments - Feature creation and app redesigns - Performance enhancement and scaling - Integration with backend services, payment systems, and hardware - Transition to modern Android technologies (Kotlin, Jetpack Compose) I am available for remote projects in CET and EST time zones, with a response time of under 24 hours. Whether you need a complete app developed from scratch, architectural support, or assistance in scaling an existing application, I am here to help you create better Android applications.