API Integration Specialist Needed

I'm looking for someone to help integrate payment gateway APIs into my project. The integration will require OAuth for authentication.

Ideal Skills and Experience:
- Experience with payment gateway APIs, particularly PayPal, Stripe, or Square
- Strong knowledge of OAuth authentication
- Familiarity with API integration and development
- Ability to work collaboratively and communicate effectively

Please provide your previous work experience and relevant skills. Looking forward to your bids!