Shopify Store Redesign for Enhanced Performance

I need an experienced Shopify expert to redesign my store. It's crucial that the new design optimizes for speed, conversion rates, and mobile responsiveness.

Key tasks include:
- Overall site redesign to improve performance
- Implement strategies to lower bounce rates

Ideal skills and experience:
- Proven track record in Shopify store redesign
- Strong understanding of e-commerce conversion strategies
- Experience with optimizing site speed and mobile responsiveness