Shopify Customization on Palo Alto Theme

I'm seeking an experienced Shopify developer to customize the Palo Alto theme.

Key tasks include:
- Improve performance of existing filter
- Redesign menu to a mega menu
- Add a new module that includes:
- Registration for new members with email verification
- Member login
- Display of member-only product pricing

Ideal Skills and Experience:
- Proficient in Shopify, especially with the Palo Alto theme
- Strong skills in menu design and filter optimization
- Experience in developing registration and login modules with email verification

Please provide examples of similar work done. Looking forward to your bids!