React App API Integration Expert

I'm in need of an advanced React developer to help integrate several APIs into my application. The necessary integrations are with a payment gateway, social media logins, and a third-party data service.

Key Requirements:
- Payment Gateway: This integration should handle single payment processing, recurring payments, and refund management
- Social Media Login: The application must support logins via Facebook and Google.

Ideal Skills:
- Extensive experience with React
- Proven track record of API integrations
- Familiarity with payment gateways
- Experience with implementing social media logins
- Knowledge of third-party data services