Shopify Store Customization Expert and pixel setup for meta ads required

I need a professional with profound knowledge and expertise in Shopify to help me customize my existing store. The main focus will be on implementing design changes to improve the overall aesthetics and functionality of the site.

Ideal Skills:
- Extensive experience with Shopify
- Strong graphic design skills
- Excellent understanding of e-commerce UX/UI principles
- Proficient in HTML/CSS and Shopify Liquid

Please provide a portfolio of previous Shopify customizations you've worked on.