I will integrate rest apis, payment gateways and webhooks

H
hk2295
H
hk2295
Hussain

Level 1

About this gig

Need to connect your web application to a payment gateway, CRM, external platform, or custom API?


I will build, integrate, repair, or improve REST APIs and webhooks in your PHP, Laravel, Node.js, React, or Next.js application. The integration will be implemented securely, tested carefully, and structured for long-term maintenance.


I can help with:

REST API development and integration

Payment checkout and subscriptions

Secure webhook handling

OAuth, JWT, and API-key authentication

CRM, shipping, email, SMS, and business-service integrations

JSON and XML data processing

Broken API and webhook troubleshooting

Error handling, logging, and retry flows

Frontend-to-backend integration

Deployment and testing


Why work with me?

200+ completed Fiverr projects

4.8 seller rating

Full-stack frontend and backend experience

Clean, secure, maintainable code

Clear communication and tested delivery


Please message me before ordering with the API documentation, technology stack, required workflow, and current error details.

Get to know Hussain

Hussain

Full Stack Developer Laravel React Nextjs Nodejs APIs

4.8(203)

Level 1

  • FromPakistan
  • Member sinceMar 2020
  • Avg. response time1 hour
  • Last delivery2 months
  • Languages

    English, Urdu, Hindi
I am a full-stack web developer with 200+ completed Fiverr projects and experience building, improving, and maintaining custom web applications. I develop responsive frontends, secure backends, SaaS products, dashboards, APIs, payment systems, and database-driven applications using Laravel, PHP, React, Next.js, Node.js, JavaScript, TypeScript, and MySQL. I can help you launch an MVP, repair an existing application, add new features, integrate third-party services, improve performance, or deploy your product. Expect clean code, careful testing, clear communication, and dependable support.

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