Online sale app lets you sell multi-category items using the online channel. The categories include: fashion, food, furniture, cars, mobiles, etc. The app has been deployed on the Android platform and has been built using Android Studio, Java and Kotlin to make the techno stack best in class. The app is highly scalable, capable of handling large users and items to handle large requests of buying and selling. People can log in via Facebook and Google. App has search bars with filters to look for the products easily. It has been integrated with live chat feature to communicate with users on a real time basis. The business of the client has increased by a multitude level making it a very successful business app- a routine task for us!!!