Payment Integration to Website (Godaddy)

I am looking for a freelancer to integrate Payu payment gateway to my donation-based website hosted on Godaddy.
Requirement:
1. Monthly auto debit
2. One time payment
3. Subscription

The ideal candidate should have:
- Experience in integrating Payu payment gateway
- Past work examples of successful payment integration projects
Please include your previous work examples in your application.

Website: https://oysc.in/donate

Thank you.