I will do api integration with oauth2 and jwt, social login, firebase and supabase API

J
joel_adams1
J
joel_adams1
Joel A
do api integration with oauth2 and jwt, social login, firebase and supabase API
Full Screen
do api integration with oauth2 and jwt, social login, firebase and supabase API
Full Screen
Full Screen
do api integration with oauth2 and jwt, social login, firebase and supabase APIdo api integration with oauth2 and jwt, social login, firebase and supabase APIdo api integration with oauth2 and jwt, social login, firebase and supabase API

About this gig

Struggling with API integration, OAuth2 authentication, or JWT security issues? You are in the right place.


I am a professional full stack developer specializing in API integration, OAuth2, JWT authentication, social login, and secure backend development. I help businesses and startups seamlessly connect third party APIs, build secure authentication systems, and automate workflows with modern technologies.


I can help you with:

  • API integration and REST API development
  • OAuth2, OAuth, JWT authentication and authorization
  • Social login with Google, Facebook, and more
  • Firebase and Supabase integration and authentication
  • Stripe integration, payment gateway and subscription systems
  • Auth0, SSO, SAML, Active Directory setup
  • Webhook integration and automation using Zapier, Make, n8n
  • Secure backend development with Node, Java, Spring Boot, PHP, Python
  • Database design and scalable API architecture


Why choose me:

  • Secure and scalable solutions
  • Clean and maintainable code
  • Fast delivery and clear communication


Whether you need a simple API connection or a complete authentication system, I will deliver a reliable and production ready solution.


Message me now or place an order to get started!

  • Expertise

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

  • Programming language

    • HTML & CSS

  • Frontend framework

    • Angular
    • AngularJS
    • Backbone.js
    • Bootstrap
    • Ember.js

  • Backend framework

    • Django
    • Laravel
    • CakePHP
    • Express.js
    • FastAPI

Get to know Joel A

Joel A

Full stack developer building AI powered SaaS and scalable web applications

  • FromUnited Kingdom
  • Member sinceApr 2026
  • Avg. response time1 hour

  • Languages

    English
Hi, I’m a results driven full stack developer specializing in API integration, AI powered SaaS MVPs, and scalable web applications. I help startups and businesses turn ideas into high performing products using React, Next.js, Supabase, Firebase, and automation tools like Zapier, n8n, and Make. From OAuth2, JWT authentication, and Stripe payments to custom REST APIs and AI agents, I deliver secure, fast, and reliable solutions. Clean code, clear communication, and on time delivery are my standards. Let’s build something powerful together.

Related tags