I will integrate rest API,fix firebase database,stripe payment,llm ai into your app,web

A
akoniogun
A
akoniogun
Akoni
integrate rest API,fix firebase database,stripe payment,llm ai into your app,web
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integrate rest API,fix firebase database,stripe payment,llm ai into your app,web

About this gig

Hello! Looking for professional Full-Stack Feature Integration/Backend & API Integration service? You are in the right spot.


I am a Full-Stack Developer or Full-Stack Software Engineer specializing in AI & Full-Stack Integration and Full-Stack Feature Development. I help you in transforming your raw app ideas or broken software into smart, fully monetized, and launch-ready products. I can handle the entire technical backend without needing a costly development agency.


My expertise:

  • Integrate OpenAI LLM AI into web app
  • Connect custom REST API to mobile app
  • Integrate ChatGPT API into website
  • Fix Firebase database rules and errors
  • Firebase Firestore database structure optimization
  • Troubleshoot and fix Firebase backend
  • Integrate Stripe payment gateway subscription
  • Setup Stripe checkout in web app
  • Full stack feature development for SaaS



Let's build something amazing. Message me today to discuss your project requirements before placing an order!

  • Expertise

    • Algorithms & Data structures
    • Debugging
    • Performance
    • Databases
    • Source control

  • Frontend framework

    • Flutter
    • Next.js
    • Nuxt.js
    • React.js
    • React Native

  • Backend framework

    • Django
    • FastAPI
    • Flask
    • Next.js
    • Firebase

Get to know Akoni

Akoni

Expert Mobile App Developer ll iOS, Android and Full Stack Integrations

  • FromUnited Kingdom
  • Member sinceNov 2026

  • Languages

    English, Spanish, French, German, Italian
Need a skilled partner to fix complex code, pass strict App Store/Google Play audits, and prevent launch rejections? I’m a professional Full-Stack Mobile Developer providing a one-stop solution to turn your concept or broken app into a secure, profitable mobile business. With my service, you gain accelerated growth through a stable, crash-free app that encrypts user data, maintains high ratings, and scales seamlessly for passive revenue. Message me today with your requirements, and let's chat to get your app moving!!

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