Shopify Dropshipping Grocery App

I need an online grocery app built on Shopify, utilizing a dropshipping model. The app should include:

- Product catalog with categories
- User account management
- Order tracking system

Integration of payment gateways is necessary, and I am open to suggestions.

Ideal skills and experience:
- Proficiency in Shopify and dropshipping
- Experience in app development
- Strong understanding of UI/UX design

Please provide a portfolio showcasing similar projects.
It should be available on google play store and apple ios