I will develop flutter firebase app with API integration for ios and android


Level 1
About this gig
Need a reliable Flutter Firebase app with API integration for iOS and Android? I can help you build a clean, responsive, and production-ready Flutter app from your idea, Figma design, website, or existing project.
Im Umair, a Flutter developer with 5+ years of experience in Flutter app development, Firebase backend, Supabase integration, REST API integration, clean UI, and smooth app performance.
What I can help you with:
- Flutter Firebase app development
- Firebase Auth, Firestore, Storage, and Push Notifications
- Supabase integration for auth, database, and storage
- REST API integration using Dio or http
- Figma to Flutter responsive UI
- GetX and Provider state management
- Google Maps and location features
- Chat, booking, delivery, marketplace, ecommerce, taxi, and business apps
- Payment gateway integration
- App testing, bug fixing, and performance improvement
- Play Store and App Store submission support
- Clean Flutter source code
Why work with me?
You will get clean code, responsive UI, regular updates, friendly communication, and support after delivery.
Please contact me before ordering so we can discuss your app features, timeline, and budget clearly.
Get to know Umair Aziz
Expert in Flutter Mobile App Development
Level 1
- FromPakistan
- Member sinceFeb 2025
- Avg. response time1 hour
- Last delivery1 week
Languages
English, German, French, Spanish
My Portfolio
FAQ
What is Flutter, and why should I use it instead of native app development?
Flutter is a cross-platform app development framework by Google. It allows one codebase to build apps for both iOS and Android, which can reduce development time and cost. Flutter apps can still provide a smooth, native-like experience with clean UI, fast performance, and support for Firebase, Supab
Can you develop a Flutter Firebase app for iOS and Android?
Yes, I can develop a Flutter Firebase app for both iOS and Android with responsive UI, Firebase backend, authentication, database, push notifications, and clean source code.
Can you do API integration in my Flutter app?
Yes, I can do API integration in your Flutter app using Dio or http. I can connect REST APIs, handle JSON data, manage authentication tokens, and show API data properly in the app.
Can you integrate Firebase backend in my Flutter app?
Yes, I can integrate Firebase backend including Firebase Authentication, Firestore, Realtime Database, Firebase Storage, Cloud Messaging, and Firebase Analytics based on your app requirements.
Do you also work with Supabase integration?
Yes, I can do Supabase integration in your Flutter app for authentication, database, storage, and backend features if you prefer Supabase instead of Firebase.
Can you convert Figma to Flutter UI?
Yes, I can convert Figma to Flutter responsive UI with clean layout, reusable widgets, proper spacing, fonts, colors, and support for different screen sizes.
Can you work on my existing Flutter app?
Yes, I can work on your existing Flutter app. I can add new features, improve UI, connect Firebase backend, add API integration, update old code, or fix app issues.
Will I get the Flutter source code?
Yes, Flutter source code is included. I will deliver clean, organized, and readable source code after completing the project.
Can you publish my app on Play Store and App Store?
Yes, I can help with Play Store and App Store submission. App submission is included in the premium package or can be added as an extra service.
What do you need from me to start the Flutter app?
I need your app idea, feature list, UI design or Figma file if available, logo, color theme, API documentation, and Firebase or Supabase access if backend integration is needed.
11 reviews for this Gig
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
M matipoland997
Repeat Client

Poland
Good work, perfect code
Up to $50
Price
1 day
Duration
Helpful?M matipoland997
Repeat Client

Poland
Good work, fast fast
$100-$200
Price
4 weeks
Duration
Helpful?H hamikan
Repeat Client

United States
Absolutely incredible experience working with Umair! Delivered exactly what I asked forand even went above and beyond to improve things I didn’t think of. Communication was fast, clear, and professional throughout. The final result was high-quality, delivered on time, and exceeded my expectations. Highly...
Up to $50
Price
3 days
Duration
Helpful?H hamikan
Repeat Client

United States
I’ve worked with many professionals on Fiverr across various projects, but Umair truly stands out. I hired him for an Android app development task, and the experience was nothing short of exceptional. He demonstrated outstanding professionalism, deep technical knowledge, and a proactive approach from...
$50-$100
Price
10 days
Duration
Helpful?1 person found this review helpful.D domin_lexas
Repeat Client

United Kingdom
Good guy thanks
$50-$100
Price
2 weeks
Duration
Helpful?1 person found this review helpful.
11 reviews for this Gig
| (11) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
M matipoland997
Repeat Client

Poland
Good work, perfect code
Up to $50
Price
1 day
Duration
Helpful?M matipoland997
Repeat Client

Poland
Good work, fast fast
$100-$200
Price
4 weeks
Duration
Helpful?H hamikan
Repeat Client

United States
Absolutely incredible experience working with Umair! Delivered exactly what I asked forand even went above and beyond to improve things I didn’t think of. Communication was fast, clear, and professional throughout. The final result was high-quality, delivered on time, and exceeded my expectations. Highly...
Up to $50
Price
3 days
Duration
Helpful?H hamikan
Repeat Client

United States
I’ve worked with many professionals on Fiverr across various projects, but Umair truly stands out. I hired him for an Android app development task, and the experience was nothing short of exceptional. He demonstrated outstanding professionalism, deep technical knowledge, and a proactive approach from...
$50-$100
Price
10 days
Duration
Helpful?1 person found this review helpful.D domin_lexas
Repeat Client

United Kingdom
Good guy thanks
$50-$100
Price
2 weeks
Duration
Helpful?1 person found this review helpful.

