React Payment Gateway Clone - Stripe

I am looking for a skilled React developer to create a payment gateway system similar to Stripe, but with additional features.

Key Features:
- Payment Processing
- Subscription Management
- Payment Method Validation

Additional Features:
- User Authentication
- Invoice Generation
- Refund Management

The ideal candidate should have experience with:
- React
- Payment Gateway Integration
- Subscription Management Systems
- User Authentication and Authorization
- Invoice Generation and Management
- Refund Processing and Management

Please include examples of your previous work in your bid.