E-commerce Site Development

I'm seeking a skilled developer to build a business e-commerce site. The site must include an online store with payment processing capabilities, specifically for credit and debit cards.

Key requirements:
- Online store with payment processing
- Integration of credit/debit card payment methods

Ideal skills and experience:
- Expertise in HTML, CSS, and JavaScript
- Experience in developing secure payment gateways
- Background in creating user-friendly e-commerce platforms