Full-stack Developer for Stripe Integration & Debugging

I am looking for an experienced full-stack developer to help with Stripe payment gateway integration and bug fixing on my existing website.

Tech Stack

Frontend: ReactJS

Backend: Node.js + Express

Database: MongoDB

Hosting: Cloud / VPS (details will be shared)

Scope of Work:
Stripe Integration

Integrate Stripe Checkout / Payment Intents

Support:

Card payments

UPI (if possible via Stripe)

Secure backend payment handling

Test payments in Stripe test mode

Webhook handling for payment status

Clean & documented code

2. Bug Fixing

Fix existing frontend & backend bugs

Resolve API issues (if any)

Improve error handling

Ensure smooth checkout flow

Requirements:

Proven experience with Stripe API

Strong knowledge of ReactJS & NodeJS

Experience with REST APIs

Ability to debug existing code

Clear communication

Deliverables:

Fully working Stripe integration

Bug-free checkout flow

Short setup explanation / documentation

Source code updated in my repository

Budget

Fixed or hourly (open to discussion)

Please mention:

Your expected cost

Timeline (in days)
When Applying, Please Share

Previous Stripe integration work

GitHub / portfolio (if available)

Estimated time to complete this project