The other project that we have done as e-commerce integration service is for Sundays company using Shopify platform as such:
We inherited a source code and modernized it with tools like typescript
Implemented new features for the website like variant shopping, enhance the ETA logic, search functionality, minicart, country redirect
Improve Trade functionality with features like a dedicated trade for, hosting a copy of the order pdf that is synced with the Shopify
Connect different services to the website like Plytix, Freshdesk, SAP