I will integrate oauth2, supabase, firebase auth, API and webhooks

J
jerry_ella31
J
jerry_ella31
Jerry

About this gig

Need OAuth2, Supabase Auth, Firebase Auth, API integration or secure webhooks for your application?


We help startups, SaaS products and existing web applications connect authentication, APIs, databases and payment workflows without unnecessarily rebuilding the entire application.


Our service covers:

  • OAuth2 and OAuth Integration
  • Supabase Auth and database integration
  • Firebase Auth and backend integration
  • JWT Auth and protected API routes
  • REST API and third-party API integration
  • Stripe API and payment integration
  • Stripe Webhook setup
  • API Webhooks and event handling
  • React Auth integration
  • Node JS API development and connection


We can work with an existing React or Node.js application and connect the backend services required for your workflow.


Common projects

  • OAuth2 login and authentication
  • Supabase authentication setup
  • Firebase authentication
  • Social login
  • API authentication
  • Stripe payment events
  • Stripe webhooks
  • REST API connections
  • Database and backend integrations
  • Authentication and API troubleshooting


We focus on clean implementation, clear communication and a solution that fits your existing application.


Please message us before ordering!

Get to know Jerry

Jerry

Stripe API payment systems expert

  • FromUnited Kingdom
  • Member sinceMay 2026
  • Avg. response time1 hour
  • Languages

    English
Hi there, I help businesses, startups, and entrepreneurs integrate secure and scalable Stripe API payment systems into their websites and apps. Whether you need Stripe integration, subscriptions, webhooks, or payment gateway setup, I deliver clean, reliable solutions that work flawlessly. I focus on fixing payment issues, improving user experience, and building systems that scale with your growth. Clear communication and quality delivery are my priority. Message me before placing an order to discuss your project.