Are you looking for a developer to securely integrate payment gateways and third party APIs into your website or web app? I will integrate and configure modern payment gateways so your app can accept payments, connect to external services, and run smoothly in production.
What I can integrate for you:
- Stripe payment gateway (onetime payments, subscriptions, checkout)
- PayPal payment gateway and smart/express checkout
- Custom payment gateway integration (APIbased)
- Third party REST API integration (CRM, email, SMS, auth, etc.)
- Webhook setup and handling (Stripe, PayPal, custom APIs)
- Test mode and live mode configuration
- Fixing errors in existing payment gateway integration
Tech stack I work with:
- Backend: Node.js/Nest.js, Express.js, REST APIs, webhooks
- Frontend: React / Next.js integration
- Database: MongoDB/SQL and other common databases
What you will get:
- Secure and stable payment gateway / API integration
- Clean, maintainable code following best practices
- Clear instructions to test and use payments
- Fast response, ontime delivery, and support after delivery