WordPress E-commerce Site Development

I need an experienced WordPress developer to build an e-commerce website for selling physical products. The site should be professional, user-friendly, and capable of integrating with PayPal as a payment gateway.

Key Requirements:
- WordPress proficiency
- E-commerce functionality
- PayPal integration
- Responsive design

Ideal Skills and Experience:
- Proven WordPress development experience
- E-commerce site creation
- Payment gateway integration, especially PayPal
- Strong design skills for a professional look

Please provide examples of previous work. Looking forward to your bids!