Intergrate Razorpay and deploy exisitng app in IOS app store

I am looking for a freelancer who can integrate Razorpay into my existing app and deploy it in the IOS app store.

Requirements:
- Experience with integrating payment gateways, specifically Razorpay, into existing apps
- Knowledge of IOS app development and deployment process
- Familiarity with the IOS app store guidelines and requirements

Skills:
- Proficiency in IOS app development (Swift or Objective-C)
- Strong understanding of payment gateway integration
- Experience with app deployment in the IOS app store

Timeline:
- The project needs to be completed within a week

Note: I already have a functioning app that needs to be integrated with Razorpay, and I have an existing developer account for the IOS app store.