Shopify Theme Developer

I'm seeking a seasoned Shopify developer to build and refine custom Shopify themes for marketplace submission. I will provide the base code, design direction, and structure.

Key Requirements:
- Proficiency in Liquid, Shopify theme structure, and JSON templates
- Ability to create clean, responsive, and modular themes
- Quick execution and responsiveness to feedback
- Familiarity with Shopify Theme Store requirements

Please share:
- Portfolio of Shopify theme work
- Timeline and availability