I will fix or integrate stripe API, klarna, afterpay, paypal, wordpress API, supabase

J
james_ronny7929
J
james_ronny7929
James R
fix or integrate stripe API, klarna, afterpay, paypal, wordpress API, supabase
Full Screen
fix or integrate stripe API, klarna, afterpay, paypal, wordpress API, supabase

About this gig

Are you struggling with Stripe integration, API integration, or payment gateway issues in your web application or SaaS platform? I help businesses build, fix, and optimize secure and scalable payment and API systems that work flawlessly.


I am a professional API developer and software developer specializing in Stripe API, payment integration, and REST API development for modern web applications. Whether you need a full integration or a quick fix, I deliver clean, secure, and production-ready solutions.



My expertise includes:

  • Stripe integration & Stripe API development
  • Payment gateway integration (PayPal, Razorpay, Klarna, Afterpay)
  • REST API & custom API development
  • Supabase, Firebase, and backend system integration
  • Laravel, PHP, JavaScript, Node.js development
  • OAuth authentication systems
  • SaaS development & AI SaaS integrations
  • Automation using Zapier & Make.com
  • Twilio SMS & third party API integration


If your system is broken, incomplete, or needs scaling I will fix, integrate, or rebuild it professionally so it runs smoothly and securely.


Lets build a powerful, automated, and payment-ready system for your business today.

  • Expertise

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

  • Programming language

    • Python

  • Frontend framework

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

  • Backend framework

    • Django
    • Laravel
    • CakePHP
    • CodeIgniter
    • Express.js

Get to know James R

James R

Backend Developer Specializing in API Integration and Stripe Payments

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

  • Languages

    English, Spanish, Italian
Expert API Integration & Stripe Developer specializing in Stripe integration, API integration, payment gateway solutions and Stripe API development. I build secure payment integration systems using REST API, Stripe Connect, PayPal integration Shopify API, WordPress, Laravel, Node.js, Supabase, Firebase and JavaScript. I deliver scalable web application, SaaS, automation with Zapier, Makecom, and custom API development for seamless business workflows and payments. Skilled in PHP, OAuth, Stripe Checkout, Stripe Payments, Payment API, WooCommerce, React App, Webflow, Twilio SMS automation.

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