Wix Setup Optimization & Support

I'm seeking an experienced Wix developer to check, maintain, extend, and improve my current setup.

Key Tasks:
- Check and ensure CMS and site functionality/features are working correctly
- Improve and add features in the membership area:
- User registration/login
- Member-exclusive content
- Profile management
- Enhance member portal
- Improve item display thumbnails and pages
- Suggest and implement overall site improvements

Ideal skills and experience:
- Proficient in Wix, especially CMS and membership functionalities
- Strong background in UX/UI design
- SEO knowledge is a plus
- Excellent problem-solving skills
- Prior experience with similar projects