Javascript Expert Needed for Shopify Store

I'm looking for a Javascript professional to help with my Shopify store.

Issues to be addressed:
- Fixing Bugs: The cart AJAX drawer is not functioning properly on a custom page, specifically the drawer not opening or closing

Features to add:
- Cart Ajax with drawer: I want to integrate this feature to enhance user experience.

Ideal candidates for this project should have:
- Extensive experience with Javascript
- Proficiency in Shopify customization
- Ability to troubleshoot and fix bugs efficiently
- Skills in adding new features to an e-commerce platform.