shopify store expert

I am looking for a Shopify store expert to assist me with the following tasks:
- Theme customization
- Product listing
- Payment gateway setup

I have a specific design/theme in mind for my store.

I expect the project to be completed within 5 days.

Ideal skills and experience for this job include:
- Proficiency in Shopify and its customization options
- Experience with product listing and organizing inventory
- Knowledge of various payment gateway options and their setup process.