New Custom App For Cross CMS Platforms

I want help to get an app similar to this one
https://apps.shopify.com/kuick-live-shopping-app?ot=eb927105-90f7-4bf3-b237-2ecb8ee64814&surface_detail=marketplace&surface_inter_position=1&surface_intra_position=2&surface_type=search_ad
But with some enhancements and customizations.