E-commerce Website Development

I need a skilled web developer to create an e-commerce site for selling physical goods. The site should include a shopping cart and user account creation functionalities. Payment gateway integration is not necessary at this stage but may be required in the future.

Ideal skills for the job include:
- Proficiency in e-commerce web development
- Experience with implementing shopping carts
- Knowledge in user account creation systems
- Understanding of security measures for e-commerce sites
- SEO friendly design experience

Portfolios of previous e-commerce projects are highly appreciated.