Shopify / Custom applications / Commerce operations
GHGBS — Custom Shopify operations
A custom tariff-calculation app, internal admin ordering panel, and storefront improvements for a Shopify business.
Hamza Afzal ·
- Contribution
- Custom Shopify app development, admin tooling, and theme improvements
- Project scope
- Shopify development

The project
GHGBS involved development across a Shopify storefront and the operational tools behind it. The scope included custom functionality for tariff calculations and internal ordering.
My contribution
- Built a custom app to calculate United States tariffs.
- Created an internal custom admin ordering panel.
- Delivered extensive theme UI upgrades and fixes.
Skills in focus
This work demonstrates Shopify application development, internal business tooling, and theme customization. It covers both the customer-facing experience and the workflows used to operate the store.