Chan S.
Flutter Developer | FlutterFlow | iOS & Android Apps
Flutter Developer building production-ready iOS and Android apps with Flutter, FlutterFlow, Firebase, and Supabase. 30+ apps delivered, 50+ 5-star reviews. What I build ✅ Flutter apps for Android, iOS, and web from one codebase ✅ FlutterFlow apps and custom-code extensions ✅ Firebase (Auth, Firestore, FCM, Storage, Cloud Functions) and Supabase backends ✅ AI features: ChatGPT/OpenAI integration, chatbots, prompt engineering ✅ Payments, subscriptions, in-app purchases, Google Maps, push notifications ✅ Play Store and App Store publishing Also available for Fixing bugs and crashes, taking over existing Flutter code, upgrading dependencies, and adding features to live apps. How I work I clarify requirements first, share progress often, and deliver clean, maintainable code. Send me your idea, Figma design, or existing app and I’ll tell you honestly what it will take.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $2.1k
Billed in all: $24,263$24k
$684 in the last 6 months
Across 66 contracts
Earnings, last 30 days
Skill rankings: Top 19% in Google Maps API
Ranked by MRR among everyone on Upwork with the skill.
- #24Payment Integration Framework62 freelancers · 🇵🇰 #4Top 39%🇵🇰#4 of 15
- #58App Store Upload193 freelancers · 🇵🇰 #25Top 30%🇵🇰#25 of 70
- #145Google Maps API756 freelancers · 🇵🇰 #39Top 19%🇵🇰#39 of 189
- #185Push Notifications851 freelancers · 🇵🇰 #64Top 22%🇵🇰#64 of 268
- #233FlutterFlow834 freelancers · 🇵🇰 #73Top 28%🇵🇰#73 of 227
- #482Dart2,324 freelancers · 🇵🇰 #133Top 21%🇵🇰#133 of 580
- #1,284REST API5,062 freelancers · 🇵🇰 #324Top 25%🇵🇰#324 of 1,277
- #1,371Android App Development6,395 freelancers · 🇵🇰 #316Top 21%🇵🇰#316 of 1,438