Payfort payment with flutter and .net backend -- 2

Project Description:

I am looking for a skilled developer who can integrate the Payfort payment gateway into empty Flutter app with a .NET backend (PoC), we will provide the payfort test account.

Requirements:
- Needed in 2 days
- Payfort payment gateway (Payfort payments with apple pay, credit card and tabby)
- Ability to integrate one-time and recurring payment and cancel recurring payment functionality
- latest flutter version and .NET
- Payment should be done on flutter app with optimal expected user experience.
- Provide proof it works on latest android and ios
- Add comments to the code

Skills and Experience:
- Flutter
- .NET
- Payfort payment gateway integration
- Backend development
- API integration