Yonas K.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.

Yonas K. is a Senior Software Engineer and Mobile App Developer with over 6 years of experience in building scalable mobile and full-stack applications. Specializing in Flutter and Firebase, Yonas possesses deep expertise across the entire product lifecycle—from architecture and UI/UX design to deployment and CI/CD. He has successfully led distributed teams and developed subscription-based and AI-powered products. Yonas has delivered production apps used globally, leveraging technologies such as Dart, TypeScript, GCP, and AWS. Committed to excellence, he is ready to bring your project to life with innovative solutions.