I will integrate rest API graphql payment gateway and google maps in flutter app

J
jamescole767
J
jamescole767
James Cole
integrate rest API graphql payment gateway and google maps in flutter app
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integrate rest API graphql payment gateway and google maps in flutter app

About this gig

Connect Your Flutter App to Powerful APIs & Third-Party Services


Need a professional Flutter developer to integrate APIs into your mobile app? You're in the right place!


I specialize in integrating REST APIs, GraphQL, payment gateways, Google Maps, Firebase, authentication, and third-party services into Flutter applications for Android and iOS.


Services I Offer


  • REST API Integration
  • GraphQL Integration
  • Stripe Integration
  • PayPal Integration
  • Flutterwave Integration
  • Paystack Integration
  • Google Maps & Location Services
  • Firebase Integration
  • Authentication (Google, Apple, Email)
  • Push Notifications
  • Bug Fixing & API Troubleshooting


I write clean, maintainable code with a focus on performance, security, and scalability. Whether you need a new integration or help fixing an existing one, I'll deliver a reliable solution.


Please contact me before placing your order so we can discuss your project requirements.

  • Expertise

    • Algorithms & Data structures
    • Debugging
    • Performance
    • Security
    • Databases

  • Programming language

    • Dart

  • Frontend framework

    • Flutter
    • Next.js
    • React.js

  • Backend framework

    • Django
    • Laravel
    • Express.js
    • FastAPI
    • Next.js

Get to know James Cole

James Cole

Professional Flutter Mobile App Developer, Android and iOS App Creator

  • FromUnited States
  • Member sinceJun 2026
  • Avg. response time1 hour

  • Languages

    English
I am a professional Flutter mobile app developer specializing in building high-quality Android and iOS applications using a single codebase. I focus on creating fast, responsive, and user-friendly apps tailored to business needs. My expertise includes Flutter mobile app development, API integration, Firebase backend, UI/UX design, and cross-platform app creation. I help clients turn ideas into real, scalable mobile applications that deliver performance and value.

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