Wordpress Shopping Site with API Integration

I'm looking to build a shopping website on Wordpress that includes integrating a third-party API for payment processing.

Key Requirements:
- Api integration for a seamless shopping experience
- Primary focus on payment processing through the third-party API
- Incorporation of various 3rd party payment gateways

Skills and Experience Needed:
- Proven experience in Wordpress eCommerce development
- Expertise in API integration, particularly for payment processing
- Familiarity with various 3rd party payment gateways
- Understanding of eCommerce best practices for user experience and security.