I will develop a custom flutter mobile app for android and ios


About this gig
Need a Flutter app built right not just "working," but production-ready?
I build custom Flutter mobile apps for Android and iOS from a single codebase, with clean architecture, Firebase or Supabase backend integration, and UI that actually matches your brand not a recycled template.
What I deliver:
- Cross-platform app (Android + iOS) from one Flutter codebase
- Firebase or Supabase setup: auth, database, real-time sync, push notifications
- Clean, scalable code structure (not spaghetti code you'll regret later)
- REST API / third-party integrations if your app needs them
- Bug-free delivery with basic testing before handoff
- Source code + setup documentation
Recent work includes:
- An ISP billing and customer management app with real-time dashboards and Bluetooth invoice printing
- A campus marketplace app for buying, selling, and trading between students
Why work with me:
I focus on one thing building it right the first time, with code that's actually maintainable, not just "demo-ready." I communicate clearly and update you at every milestone, not just at delivery.
Let's talk before you order send me your app idea or rough requirements and I'll tell you honestly what's realistic for your budge
Get to know Mudassar
Full Stack Web Developer expert in React NodeJS MySQL and Java
- FromPakistan
- Member sinceJul 2025
Languages
Urdu, English, Spanish, French
My Portfolio
FAQ
Can you build apps for both Android and iOS?
Yes! I develop cross-platform Flutter apps that run on both Android and iOS.
How long will it take to develop my app?
Delivery time depends on your app’s complexity and features: Small app (3–4 screens, basic functionality): ~2–3 days Medium app (6–8 screens, Firebase/Supabase integration): ~4–5 days Full business app (admin panel, API integration, payments): ~7–10 days
Can you develop the backend too?
Yes! I can integrate Firebase or Supabase backend, including: Authentication & OTP Database & storage Admin panels & user management API integration
Do I need to provide designs for my app?
Not necessarily. I can create UI/UX from scratch based on your idea If you provide Figma, Sketch, or PSD designs, I can convert them into a fully functional Flutter app.
Can you fix bugs or improve my existing Flutter app?
Absolutely! I can fix crashes, errors, performance issues, or add new features to your existing app.
Will my app be Play Store / App Store ready?
Yes! I provide Play Store-ready builds for Android. iOS builds require macOS or cloud Mac — I can guide or handle this process. I also provide instructions for submission to the stores if needed.
What if the project takes longer than expected?
I always communicate delays upfront. Fiverr allows delivery extensions, and I’ll share progress updates regularly to keep you informed. Quality is my priority over rushing the app.
Do you provide support after delivery?
Yes! I provide support and guidance after delivery to ensure your app runs smoothly and meets your requirements.
Can you integrate payments into the app?
Yes! I can integrate Stripe, PayPal, Razorpay, or any supported payment gateway with your Flutter app.
What do you need from me to get started?
App idea or concept Features you want (screens, authentication, payments, admin panel, etc.) Optional: Design files (Figma/PSD) Message me before ordering so I can confirm the requirements and delivery time.

