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Ali S.
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Ali S.

Flutter Developer | Mobile App Development | Firebase & API

Top Rated Flutter Developer | 100% Job Success | 3+ Years of Experience Flutter Developer | Mobile App Development | Firebase | API Integration | iOS | Android I build mobile apps for iOS and Android with Flutter and connect them to Firebase and APIs. Whether you need a new app, a new feature, a bug fixed, or help with an unfinished project, I handle it from start to launch on the App Store and Google Play. ⭐ CLIENT FEEDBACK “Ali is 100% recommended from me for any fullstack development. Ali has done so many jobs for me and in all success were achieved.” (Client, Appointment App) 🛠 FLUTTER DEVELOPER Flutter and Dart apps for iOS and Android from one codebase Native Android development (Kotlin and Java) State management: Bloc, Riverpod, Provider, GetX Clean architecture (MVVM) so your code stays easy to read and extend Figma to pixel-perfect Flutter UI 📱 MOBILE APP DEVELOPMENT New apps and MVPs, from idea to launch Adding features to live apps Bug fixing and performance improvements Taking over and cleaning up existing apps App Store and Google Play publishing Push notifications, Google Maps, real-time chat Stripe payments, in-app purchases and subscriptions 🔥 FIREBASE Authentication (email, phone, Google and Apple sign-in) Cloud Firestore and real-time data Cloud Functions and server-side logic Push notifications (FCM) Firebase Storage for images and files Supabase as an alternative backend 🔌 API INTEGRATION REST API integration with secure token handling Third-party APIs and SDKs Custom backends and admin panels Payment gateways, maps and location services 📂 RECENT WORK Appointment booking app with geolocation and real-time scheduling On-demand home services marketplace (iOS, Android and admin panel) Salon and barber booking app Medical management platform Real-time location tracker Feature updates and backend integration for live Android apps ⚙️ HOW I WORK Plan: You send your idea or Figma designs, and I reply within 24 hours with a plan, timeline and price. Build: I work in clear milestones and send updates every day or two. Test: I test on real devices before every delivery. Launch: I publish to the App Store and Google Play and stay available for support afterward. ✅ WHY CLIENTS CHOOSE ME Top Rated with 100% Job Success One developer for the app, the backend and the launch Clean code that any developer can continue later Quick replies, usually within a few hours 🚀 LET’S START Send me a short message with your app idea, your Figma designs, or the problem with your current app. I’ll tell you the best way to build it and what it will cost.

🇵🇰Gilgit, Pakistan$13/hr100% JSS5.00 (5)Since Nov 2025

Earnings and projects

MRR
$432

Last 6 months ÷ 6

World#83,744 / 412k
🇵🇰Country#10,576 / 52.9k
Revenue, last 30 days
$0

Last 6 months: $2.6k

Total earnings
$3.9k
World#277,107 / 412k
🇵🇰Country#32,409 / 52.9k
Per project
$550

$1.3k in the last 6 months

World#173,915 / 412k
🇵🇰Country#17,939 / 52.9k
Projects, last 6 months
2
100% fixed0% hourly
World#88,921 / 412k
🇵🇰Country#17,052 / 52.9k
Projects in all
7
100% fixed0% hourly
World#236,190 / 412k
🇵🇰Country#38,061 / 52.9k

Earnings, last 30 days

$3.9kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$3,800$3,850$3,900Oct 9Oct 24Nov 8

Skill rankings: Top 12% in Android Studio

Ranked by MRR among everyone on Upwork with the skill.

  1. #44App Store Upload193 freelancers · 🇵🇰 #20Top 23%
  2. #96Flutter Stack470 freelancers · 🇵🇰 #32Top 20%
  3. #100Android Studio805 freelancers · 🇵🇰 #23Top 12%
  4. #127Google Maps API756 freelancers · 🇵🇰 #32Top 17%
  5. #133Firebase Cloud Firestore869 freelancers · 🇵🇰 #38Top 15%
  6. #162Push Notifications851 freelancers · 🇵🇰 #57Top 19%
  7. #218In-App Purchases1,101 freelancers · 🇵🇰 #61Top 20%
  8. #438Dart2,324 freelancers · 🇵🇰 #121Top 19%