Modern E-commerce & Online Course Site Development

I'm on the lookout for a talented web developer who can create dynamic, modern, and responsive e-commerce websites for both physical and digital products, as well as specialized platforms for selling online courses. The sites should be optimized for SEO and have the following features:

- Fully integrated shopping cart
- Comprehensive, user-friendly layout

If I am satisfied with your work, this could lead to a long-term collaboration. Please provide your portfolio and pricing.