Shopify Liquid Design Enhancement

I'm looking for an expert in Shopify Liquid coding to help improve the design of my Shopify site.

The ideal freelancer for this project would be someone who has:
- Extensive experience with Shopify Liquid coding
- A strong portfolio demonstrating design improvement work on Shopify sites
- Excellent understanding of e-commerce design principles
- Ability to deliver speed-optimized and highly functional design improvements.

Please provide examples of previous similar work in your proposal.