Shopify Store Design for Physical Goods

I'm looking for a skilled Shopify designer to create a store from scratch. The store's primary goal is to sell physical goods.

Key Requirements:
- Customizable product pages
- Secure payment gateway integration
- Mobile-friendly design
- SEO optimization

Ideal Skills and Experience:
- Proven experience in Shopify store design
- Strong understanding of e-commerce best practices
- Graphic design skills for an appealing layout
- Knowledge of SEO and digital marketing

Please share your portfolio and relevant experience.