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Ivan S.
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Ivan S.

FlutterFlow Developer | AI App Developer | Flutter | Firebase Supabase

Looking for an experienced FlutterFlow Developer who can launch your Mobile App Development project quickly without sacrificing scalability? I'm a FlutterFlow Developer with 5+ years of commercial experience building cross-platform applications using FlutterFlow, Flutter, Firebase, and Supabase. As a FlutterFlow Developer, I've contributed to 20+ Mobile App Development projects across 10+ industries, delivered 15+ App Store & Google Play releases, built 500+ application screens, implemented 100+ business features, completed 50+ REST API & GraphQL integrations, integrated 25+ third-party SDKs, developed 20+ Firebase integrations, 10+ Supabase backends, 15+ push notification systems, and supported applications used by 100K+ users. As a FlutterFlow Developer, I specialize in full-cycle Mobile App Development, combining FlutterFlow, Flutter, Firebase, and Supabase to build scalable products—from MVPs delivered in 2–8 weeks to enterprise platforms with 99.9% production stability. Every FlutterFlow Developer should build applications that are fast, maintainable, and scalable. That's exactly how I approach every project using FlutterFlow, Flutter, Firebase, and Supabase. 💼 What I Do as a FlutterFlow Developer As a FlutterFlow Developer, I provide complete Mobile App Development services. ✔ MVP development in 2–8 weeks ✔ 7-day interactive prototype ✔ 48-hour architecture planning ✔ Cross-platform Android & iOS applications ✔ SaaS Platforms ✔ Marketplace Applications ✔ AI-powered Applications ✔ Healthcare & FinTech Apps ✔ Enterprise Business Applications ✔ Real-time Mobile Apps ✔ Offline-first Applications As a FlutterFlow Developer, I combine FlutterFlow, Flutter, Firebase, and Supabase to reduce development time by up to 40% while maintaining production-ready architecture. 🔥 Firebase & Supabase Expertise As a FlutterFlow Developer, I work daily with: • Firebase Authentication • Firebase Firestore • Firebase Cloud Messaging • Firebase Storage • Firebase Cloud Functions • Firebase Analytics • Supabase Authentication • Supabase Database • Supabase Realtime • Supabase Storage • REST API • GraphQL • WebSockets • Custom Flutter code inside FlutterFlow • Offline Synchronization • Secure Backend Architecture • 20+ Firebase integrations • 10+ Supabase databases • 30+ authentication flows • 25+ API integrations 📱 Experience As a FlutterFlow Developer, I've delivered 20+ Mobile App Development projects across 10+ industries, including: • AI Applications • FinTech Platforms • Healthcare Apps • Marketplace Products • SaaS Platforms • Business Applications • Social Networking Apps • Travel & Transportation Apps Every FlutterFlow Developer project I build combines FlutterFlow, Flutter, Firebase, and Supabase to ensure scalability, maintainability, and long-term reliability. ⚙️ Technology Stack FlutterFlow • Flutter • Dart • Firebase • Supabase • REST API • GraphQL • WebSockets • Firebase Authentication • Firebase Firestore • Firebase Cloud Messaging • Supabase Realtime • Clean Architecture • SOLID • BLoC • Provider • Riverpod • GetX • Dependency Injection • CI/CD • Git • GitHub • Fastlane • App Store • Google Play 📊 Results 5+ Years Experience • 20+ Mobile App Development Projects • 15+ Store Releases • 500+ Screens • 100+ Features • 50+ APIs • 30+ Real-Time Modules • 25+ SDK Integrations • 20+ Firebase Integrations • 15+ Push Notification Systems • 10+ Supabase Projects • 1000+ Git Commits • 300+ QA Scenarios • 50+ Production Deployments • 100K+ Users • 99.9% Production Stability • 40% Faster Development • 35% Better Performance • 60% Code Reuse • 2× Faster MVP Delivery • 24-Hour Response Time 🤝 Why Work With This FlutterFlow Developer? As a FlutterFlow Developer, I focus on delivering scalable Mobile App Development using FlutterFlow, Flutter, Firebase, and Supabase. Clients choose this FlutterFlow Developer for: ✅ 24-hour response time ✅ Weekly demos ✅ Daily communication ✅ 100% source code ownership ✅ 100% cross-platform development ✅ Clean FlutterFlow architecture ✅ Reliable Firebase & Supabase backend ✅ Custom Flutter development ✅ Secure API integrations ✅ Real-time features & offline support ✅ Production-ready Mobile App Development If you're looking for an experienced FlutterFlow Developer, senior FlutterFlow Developer, or long-term FlutterFlow Developer to build your next Mobile App Development product with Flutter, Firebase, and Supabase, I'd be happy to help. Let's build your next successful Mobile App together. 📅 Last Updated: 08/07/2026

🇺🇦Kryvyy Rih, Ukraine$29/hr100% JSS5.00 (7)Since Oct 2018

Earnings and projects

MRR
$4.7k

Last 6 months ÷ 6

World#6,001 / 412k
🇺🇦Country#409 / 14.3k
Revenue, last 30 days
$782

Last 6 months: $28k

World#50,613 / 412k
🇺🇦Country#1,996 / 14.3k
Total earnings
$63k

Billed in all: $67k

World#62,177 / 412k
🇺🇦Country#3,769 / 14.3k
Per project
$4.5k

$3.1k in the last 6 months

World#38,342 / 412k
🇺🇦Country#2,275 / 14.3k
Projects, last 6 months
9

Across 11 contracts

18% fixed82% hourly
World#21,107 / 412k
🇺🇦Country#955 / 14.3k
Projects in all
14

Across 25 contracts

8% fixed92% hourly
World#168,286 / 412k
🇺🇦Country#6,932 / 14.3k

Earnings, last 30 days

$66.5k+$782 earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$65k$66k$67kOct 9Oct 24Nov 8

Skill rankings: Top 1% in Firebase Realtime Database

Ranked by MRR among everyone on Upwork with the skill.

  1. #5Firebase Realtime Database482 freelancers · 🇺🇦 #1Top 1%
  2. #15Firebase Cloud Firestore869 freelancers · 🇺🇦 #1Top 2%
  3. #16FlutterFlow834 freelancers · 🇺🇦 #1Top 2%
  4. #38Dart2,324 freelancers · 🇺🇦 #4Top 2%
  5. #42Desktop Application1,674 freelancers · 🇺🇦 #6Top 3%
  6. #108Swift3,634 freelancers · 🇺🇦 #16Top 3%
  7. #112Android4,975 freelancers · 🇺🇦 #19Top 2%
  8. #155Firebase6,978 freelancers · 🇺🇦 #17Top 2%