Shopify UX Optimization

I need an experienced Shopify expert to enhance my store's user experience, focusing on navigation and layout.

Key tasks include:
- Redesigning the store for intuitive navigation
- Streamlining layout for better accessibility
- Additional tasks may include optimizing the checkout process and improving product display

Ideal skills and experience:
- Proven Shopify store setup and optimization
- Strong UX/UI design background
- SEO knowledge is a plus
- Attention to detail and a portfolio of previous work

Please provide a quote and timeline.