PayPal Integration for Multi-Currency Refunds

I'm in need of a skilled developer to integrate PayPal as the payment method on my website. Your main tasks will include ensuring this integration supports multiple currencies and also allows for refunds to be issued directly from the website.

Key Requirements:
- Integration of PayPal payment gateway
- Support for multiple currencies
- Inclusion of a refund feature

Ideal Skills:
- Proficiency in PayPal API
- Experience with multi-currency payment integrations
- Knowledge of web development and e-commerce platforms
- Familiarity with refund processes in payment gateways