Shopify Store Enhancement with Printify Integration

I'm looking for an experienced Shopify expert to help improve my existing store and fully integrate it with Printify for print-on-demand services.

Key tasks include:
- Product Listing Management:
- Adding new products
- Organizing product categories

- Payment and Checkout Process:
- Setting up payment gateways

Ideal skills and experience:
- Proficiency in Shopify
- Experience with Printify integration
- Strong organizational skills
- Familiarity with payment gateways and checkout optimization

Please provide a portfolio demonstrating relevant experience. Looking forward to your bids!