Shopify Store Enhancement & Ad Posting

I'm looking for assistance in refining my Shopify store and posting my ads.

Key Tasks:
- Product Listings: Adding and reorganizing product collections.
- Design/Layout: Tweaking the design and layout, specifically collections.

Ideal Skills & Experience:
- Proficient in Shopify, especially in product listings and collections.
- Strong understanding of e-commerce design principles.
- Experience in posting ads effectively.

Looking for a detail-oriented freelancer to help streamline my store and improve its functionality.