Complete Shopify Setup for Digital Products

I'm looking for an experienced Shopify expert to set up my store from A to Z. The store will feature 100 categories of digital products and needs to integrate UPI as a payment gateway. A domain setup that requires only a one-time investment and is free for a lifetime is also required.

Key requirements:
- Full Shopify store setup
- UPI payment gateway integration
- 100 product categories
- Domain setup with lifetime free maintenance

Ideal skills and experience:
- Proven Shopify setup experience
- Familiarity with UPI integration
- Strong organizational skills for multiple categories
- Domain management expertise

Please provide a portfolio and relevant experience.