WordPress E-Commerce Site for Digital Products

I'm looking for a skilled WordPress developer to create an e-commerce website for selling digital products.

Essential requirements include:
- User-friendly interface for easy navigation
- Secure payment gateway integration, specifically for credit/debit cards
- Efficient handling of digital downloads

Ideal skills and experience:
- Proven expertise in WordPress development
- Strong background in e-commerce setup on WordPress
- Experience with secure payment gateway integration

The site should be secure and optimized for smooth digital product delivery. Please share your portfolio and relevant experience. Thank you!