E-commerce Site Development

I'm looking for an experienced developer to create a complete e-commerce website on a customizable platform.

The site must include:
- Product Listings
- Shopping Cart
- User Accounts

Ideal skills and experience:
- Proficiency in customizing Shopify, WooCommerce, or Magento
- Strong design and development skills
- Experience with user account management and shopping cart functionality

Please provide a portfolio of similar projects.