Is it possible to create a theme-less Shopify app using node js and react js?

[gyanprakash26]

Hi, Shopify I have an issue creating a Shopify app. I want to create an Application without using a Shopify theme and I want to use node js and react js as a backend and frontend respectively or any other frontend technology.

And also want to use it as an online store. Is it possible or note that create a Shopify app without using a theme if it is possible then suggest the best method and also give a complete  guide,

Thanks 

Gyan Prakash Singh