I will integrate any payment gateway, stripe, paypal, klarna, wise, airwallex API

L
lucascrianedev
L
lucascrianedev
David paul
integrate any payment gateway, stripe, paypal, klarna, wise, airwallex API
Full Screen
integrate any payment gateway, stripe, paypal, klarna, wise, airwallex API

About this gig

Looking for a reliable developer to integrate a secure payment gateway into your website, web app, SaaS platform, or mobile backend? You're in the right place.

I specialize in payment gateway API integration using Stripe, PayPal, Klarna, Wise, Airwallex, and other popular payment providers. Whether you need a one-time payment, subscription billing, recurring payments, custom checkout, payment links, webhooks, or multi-currency support, I can deliver a clean and scalable solution.


My services include:

  • Stripe API & Stripe Checkout integration
  • PayPal API & PayPal Checkout
  • Klarna payment integration
  • Wise API integration
  • Airwallex API integration
  • Payment gateway setup & configuration
  • Webhook implementation
  • Subscription & recurring billing
  • Payment intent, refunds & invoice integration
  • Custom payment API development
  • Payment bug fixing & troubleshooting
  • API integration with Laravel, PHP, Node.js, React, Next.js, Flutter, WordPress, Shopify, WooCommerce, and custom applications


I focus on secure, well-documented, and maintainable integrations tailored to your business requirements. Before placing an order, please send me a message to discuss your project, payment provider, and technical

  • Website type

    • Business

  • Programming language

    • PHP
    • Java
    • Kotlin
    • Django
    • Node.js

  • Website features

    • Marketing
    • Payment
    • Customer support
    • Events
    • Membership
    • Booking
    • Dashboard
    • Landing page
    • User Authentication
    • Admin Panel
Respect third-party rights

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Get to know David paul

David paul

Full stack developer

  • FromNigeria
  • Member sinceJun 2026
  • Avg. response time4 hours

  • Languages

    English
I'm a Full-Stack Developer specializing in AI automation, API integration, Claude Code, MCP server setup, AI agents, Stripe, PayPal, Wix Velo, CRM integration, and payment gateway development**. I build secure, scalable solutions using Python, Laravel, Node.js, PHP, React, Flutter, and REST APIs. Whether you need AI chatbot development, workflow automation, webhook integration, custom APIs, or bug fixes, I deliver clean, reliable code with clear communication and on-time delivery.

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