Professional E-commerce Site for Digital Products

I need an experienced developer to create a professional e-commerce website for selling digital products. The site must include secure payment gateways.

Key Requirements:
- Selling exclusively digital products
- Implementation of secure payment gateways
- Professional and user-friendly design

Ideal Skills and Experience:
- Proven experience in developing e-commerce websites
- Expertise in digital product delivery systems
- Strong knowledge of secure payment integration
- UI/UX design skills for a professional look

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