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Volodymyr S.
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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!

🇺🇦Mostyska, Ukraine$25/hr100% JSS5.00 (3)Since Jan 2025

Earnings and projects

MRR
$4.4k

Last 6 months ÷ 6

World#6,821 / 412k
🇺🇦Country#458 / 14.3k
Revenue, last 30 days
$4.2k

Last 6 months: $26k

World#7,570 / 412k
🇺🇦Country#510 / 14.3k
Total earnings
$66k

Billed in all: $69k

World#60,220 / 412k
🇺🇦Country#3,683 / 14.3k
Per project
$11k

$13k in the last 6 months

World#14,243 / 412k
🇺🇦Country#1,022 / 14.3k
Projects, last 6 months
2
50% fixed50% hourly
World#88,922 / 412k
🇺🇦Country#3,419 / 14.3k
Projects in all
6

Across 7 contracts

57% fixed43% hourly
World#250,293 / 412k
🇺🇦Country#9,758 / 14.3k

Earnings, last 30 days

$69.3k+$4.2k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$65.0k$67.5k$70.0kOct 9Oct 24Nov 8

Skill rankings: Top 1% in Flutter Stack

Ranked by MRR among everyone on Upwork with the skill.

  1. #7Flutter Stack470 freelancers · 🇺🇦 #2Top 1%
  2. #43Dart2,324 freelancers · 🇺🇦 #5Top 2%
  3. #44Smartphone995 freelancers · 🇺🇦 #14Top 4%
  4. #117iOS3,908 freelancers · 🇺🇦 #22Top 3%
  5. #119Swift3,634 freelancers · 🇺🇦 #19Top 3%
  6. #123Android4,975 freelancers · 🇺🇦 #23Top 2%
  7. #153Git5,766 freelancers · 🇺🇦 #35Top 3%
  8. #178Firebase6,978 freelancers · 🇺🇦 #22Top 3%