I will integrate firebase, rest API and socket io into your flutter app

M
mahmoud__sabry
M
mahmoud__sabry
Mahmoud S

About this gig

Need Firebase, a REST API, or real-time Socket.IO features integrated into your Flutter app? I build this for a living.


I am a Flutter developer who has spent the last several years building and maintaining a production ride-hailing platform with 500,000+ completed rides - real-time GPS tracking, live socket updates between drivers and riders, Firebase Auth/Firestore/FCM, and REST APIs handling live payments, running reliably at scale every day.


What I integrate into your app:

  • Firebase: Auth, Firestore, Cloud Messaging, Realtime Database
  • - REST APIs: clean networking, error handling, token refresh, pagination
  • - Socket.IO: real-time updates, live location, chat, live status
  • - Clean architecture, easy to extend and test

Whether you need one of these or all three working together, I write production-ready Dart/Flutter code, not a quick hack.


Message me with your apps current state and what you need connected before you order, and I will get back with a clear plan.

Get to know Mahmoud S

Mahmoud S

Flutter Mobile App Developer for Android and iOS

  • FromEgypt
  • Member sinceSep 2026
  • Languages

    English, Arabic
I'm a Flutter Developer specializing in production-ready mobile apps for Android and iOS, built with clean architecture and modern state management (Bloc, Cubit, Provider, Riverpod). My experience covers REST API and Firebase integration, push notifications, Google Maps and live location tracking, Socket.IO real-time features, payment gateway integration, and OTP authentication. I've shipped production transportation apps handling driver tracking, trip management, navigation, payments, and complex booking flows across 500K+ completed rides. Message me before ordering to discuss your project.

My Portfolio