Wordpress Theme Customization Expert

I'm looking for a WordPress consultant to help with theme customization, specifically for design layout modifications. The areas that need attention are the Homepage and Product Pages.

Ideal skills and experience:
- Strong expertise in WordPress theme customization
- Proficient in design layout modifications
- Experience working with various WordPress themes
- Knowledge of best practices for user experience and design

Please provide examples of past work and a brief outline of your approach.