I will integrate stripe, paypal and razorpay into your react, node or nestjs app


About this gig
Hi, I'm Muhammad Shahzaib, a full-stack JavaScript developer. I build web apps in React, Next.js, Angular, Node, Express, and NestJS, and I make the payments part work properly.
GATEWAYS
Stripe · PayPal · Razorpay · Cashfree · Paytm · PhonePe
STACK
React · Next.js · Angular · Node.js · Express · NestJS · MongoDB · PostgreSQL
WHAT YOU GET
Server-side integration: API keys never touch the frontend
Webhooks with signature verification and idempotency keys (no double charges)
Orders and transactions stored properly in MongoDB or PostgreSQL
A checkout UI that's designed, not just wired up
Test mode first, then live keys
Refunds, failed payments, and retries handled
Documented code + 14 days of free support
Send me your repo or stack details before ordering; I'll confirm scope and timeline within the hour.
Respect third-party rights
Please be aware that it is against Fiverr's policies for sellers to include themes, templates, or any other elements that infringe third-party rights or applicable laws in the delivered work. Read more about in our Guide to Responsible Digital Creation.
Get to know M Shahzaib
Full Stack Engineer Project Manager
- FromPakistan
- Member sinceMay 2026
- Avg. response time1 hour
- Last delivery6 days
Languages
Urdu, English
My Portfolio
FAQ
Do you work with my existing codebase?
Yes. Share a repo link, and I'll review it for free before you order.
MongoDB or PostgreSQL?
Either. I'll store transactions in whatever you're already running.
Do you handle Indian gateways?
Yes: Razorpay, Cashfree, Paytm and PhonePe, including UPI and webhook verification.
What happens after delivery?
14 days of free bug fixes on the work I delivered.

