Volodymyr S.
Mobile App Developer | Flutter, React Native, Expo | iOS & Android
"Excellent communication, clean code, and a mobile app built exactly as needed. Highly recommended!" 📱 Mobile App Developer | Flutter, React Native, Expo | iOS & Android I'm a Senior Full Stack Mobile Developer with 7+ years of experience building mobile applications and backend systems for startups, SaaS platforms, and growing businesses. I help businesses turn ideas into reliable, scalable, and user-friendly mobile apps. From the first MVP to a production-ready application, I can handle both frontend and backend development. What I Can Help You With: ✅ Flutter Development – Cross-platform mobile apps for iOS and Android ✅ React Native Development – High-performance mobile applications ✅ Native Mobile Development – Swift, SwiftUI, Kotlin, Android & iOS ✅ Backend Development – REST APIs, databases, authentication, and server-side logic ✅ Full Stack App Development – Complete mobile solutions from UI to backend ✅ API Integrations – Payment gateways, third-party services, Firebase, and push notifications ✅ App Maintenance & Optimization – Bug fixing, performance improvements, and feature development 💡 Why Work With Me? ✔ 7+ years of mobile development experience ✔ Experience with both mobile frontend and backend ✔ Clean, maintainable, and scalable code ✔ Clear communication and regular updates ✔ Focus on performance, usability, and long-term product growth Whether you need a Flutter app, React Native application, native iOS/Android development, or a complete Full Stack mobile solution, I can help bring your project to life. 📩 Send me a message, and let's discuss your project!
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $26k
Billed in all: $69,271$69k
$13k in the last 6 months
Across 7 contracts
Earnings, last 30 days
Skill rankings: Top 1% in Flutter Stack
Ranked by MRR among everyone on Upwork with the skill.
- #7Flutter Stack470 freelancers · 🇺🇦 #2Top 1%🇺🇦#2 of 21
- #43Dart2,324 freelancers · 🇺🇦 #5Top 2%🇺🇦#5 of 123
- #44Smartphone995 freelancers · 🇺🇦 #14Top 4%🇺🇦#14 of 127
- #117iOS3,908 freelancers · 🇺🇦 #22Top 3%🇺🇦#22 of 321
- #119Swift3,634 freelancers · 🇺🇦 #19Top 3%🇺🇦#19 of 314
- #123Android4,975 freelancers · 🇺🇦 #23Top 2%🇺🇦#23 of 371
- #153Git5,766 freelancers · 🇺🇦 #35Top 3%🇺🇦#35 of 731
- #178Firebase6,978 freelancers · 🇺🇦 #22Top 3%🇺🇦#22 of 472