PayPal Payment Gateway Integration

I'm looking for a skilled developer who can integrate PayPal as a payment gateway on my platform. This is primarily for individual consumers, so the system should be user-friendly and straightforward.

Key Requirements:
- Integration of PayPal payment gateway
- Ensuring seamless payment process for individual consumers
- Currencies supported should be in USD

Ideal Skills and Experience:
- Proven experience in integrating PayPal
- Previous work on e-commerce platforms or consumer-facing websites
- Familiarity with currency conversion and related issues
- Strong understanding of user experience in online payment systems.