Bir Android uygulaması yaz

Hello, we have a website that sells milk which uses Opencart substructure.([login to view URL]) At the mobile part, we are using ICYMOBI software with ionic substructure. This software’s work is buying product process, add the product to basket and finish the orders. But I want that, selecting product is only one page after that entry bill adress, cargo adress etc. Like additional photo If the person gives an offer who can able to do this simple request in two or three days, makes me happy.