I will build a full stack mobile app using flutter, fastapi and mongodb

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Muhammad Hamza

About this gig

Need a mobile app that's actually built right not a template, not a half-working prototype?

I build complete cross-platform apps using Flutter, with a FastAPI backend and MongoDB database. One codebase, fully functional on both iOS and Android, with a real backend behind it not just a frontend shell.

What you get:

Cross-platform Flutter app (iOS + Android from one codebase)

FastAPI backend, documented and production-ready

MongoDB database, properly structured for your data

Firebase Authentication (Premium tier)

Real-time features like live chat or live updates (Premium tier)

Clean, scalable code you fully own

I've built real production apps with this exact stack including a community management platform with three distinct user roles and real-time chat, and an expense-splitting app with natural language input parsing.

Process: message me your app idea and core features, I'll confirm scope and timeline, then deliver working code with a walkthrough.

Message me before ordering so I can scope your project accurately.

Get to know Muhammad Hamza

Muhammad Hamza

Full stack developer

  • FromPakistan
  • Member sinceJul 2026
  • Avg. response time1 hour
  • Languages

    Urdu, English
Hi, I'm Muhammad Hamza, a Full Stack Developer specializing in Flutter, FastAPI, Python, Firebase, MongoDB, REST APIs, and AI integration. I build responsive mobile apps, scalable backend APIs, and modern software solutions with clean, maintainable code. I focus on quality, clear communication, and on-time delivery. Whether you need a new app, API integration, bug fixes, or AI-powered features, I'm committed to delivering reliable solutions that help bring your ideas to life.

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