Modern Shopify Revamp

I'm seeking an experienced Shopify developer to enhance my website. The project involves improving the design/layout, functionality, and content.

Key areas for enhancement include:
- Landing page
- Product pages
- Navigation menu

The desired theme is modern. Ideal skills and experience:
- Proven Shopify design expertise
- Strong portfolio with modern designs
- Content creation and SEO knowledge
- Experience in improving site functionality for better user experience

Please provide samples of previous work and a brief outline of your approach.