I took responsibility from start to end for this project. I was only an android developer at IWT during development. It was hard but I’ve learned a lot from this application. Written in java. Used Retrofit and SQL lite technologies. You can see pages in the ViwoErp android application from below.

Main Page	Login Page	Navigation Menu
Licence Entry Page	Daily Sales	Daily a Single Sale Detail
Warehouse Management	Order Filter	Order Overview
Order Proceed	Order Detail	Scan & Start Shipment Page