Custom Shopify E-Commerce Development

I'm seeking an experienced Shopify developer to create a custom e-commerce store.

Requirements:
- Build a fully functional e-commerce store.
- Develop a unique, custom Shopify theme tailored to my brand.
- Implement essential e-commerce features and functionalities.

Ideal Skills:
- Proven experience in Shopify development.
- Strong portfolio showcasing custom Shopify themes.
- Familiarity with e-commerce functionalities and best practices.
- Ability to collaborate and communicate effectively.

Please provide a portfolio with relevant projects.