App to order Buffet items

App to order your choices/food in buffet system. These big hotels have a lot of organized parties and office events where people count range from 100 to 300 people. It becomes difficult to handle the customers orders on the different counter. This app had capability to show all the menu items grouped by categories and way to order items. Once ordered, users received notification that their orders are ready for pickup. This avoided rush on the counters and customers wait time. So they can enjoy their events while app took care to inform when their orders are ready to be served.