Shopify Aesthetic & UX Overhaul - avarearth.com

I'm looking for an experienced Shopify developer to upgrade my theme. The primary goal is to improve site aesthetics, but I also want to enhance navigation, loading speed, and mobile responsiveness. Additionally, I want to add some new features like customizable product pages, advanced search filters, and integrated social media feeds.

Key Requirements:
- Improve site aesthetics
- Enhance user experience:
- Navigation
- Loading speed
- Mobile responsiveness
- Add new features:
- Customizable product pages
- Advanced search filters
- Integrated social media feeds

Ideal Skills & Experience:
- Proven experience with Shopify theme upgrades
- Strong design skills
- Expertise in UX/UI
- Ability to implement new features

Please provide examples of past work and a detailed plan.