Ionic developer for opencart mobile app

Hello
we have opencart
journal 3 theme
And multivendor extension

We need some one to modify this app

https://codecanyon.net/item/opencart-mobile-app-ionic-with-source-code-and-opencart-module-for-ios-and-android/25005858

We need it to be the same ? ? ? as fluxstore

https://fluxstore.app/


With all its pages

So when opening the app style must be as Flux store