Shopify Theme Layout Customization

I'm seeking an experienced Shopify developer to customize the layout of my theme. The customization is needed for the homepage, product pages, and checkout page.

Key requirements include:
- Adjusting the homepage with:
- Banner placement
- Featured product section
- Custom navigation menu

Ideal skills and experience:
- Proficiency in Shopify theme customization
- Strong design sense for user-friendly layouts
- Experience with navigation menus and product section arrangements

Please provide a portfolio showcasing similar work.