Shopify Store Cosmetic & Performance Optimization

I recently launched a Shopify store, and while it's functioning well, it needs some cosmetic enhancements and potential performance optimizations.

Key Areas for Improvement:
- Layout adjustments
- Color scheme updates
- Typography improvements

Your Role:
- Propose and implement layout adjustments to enhance user experience
- Revamp the color scheme to ensure brand consistency and visual appeal
- Improve typography for better readability and aesthetic value

I also need your expertise to assess the store's performance and speed. If there are areas that can be optimized for better performance, I would appreciate your assistance in implementing these changes.

Ideal Skills and Experience:
- Extensive experience with Shopify
- Proficient in web design and UI/UX principles
- Familiarity with performance optimization techniques
- Excellent understanding of typography and color schemes
- Ability to suggest layout changes for improved user experience

Please provide a proposal including your estimated time for completion and any previous work samples that are relevant. Thank you!