Flutter is an open-source mobile application development SDK created by Google. It is used to develop applications for Android and iOS, as well as being the primary method of creating applications for Google Fuchsia, Flutter widgets incorporate all critical platform differences such as scrolling, navigation, icons and fonts to provide full native performance on both iOS and Android. From this codebase, You can make On-Demand Local Delivery system for your Business. You can deliver exactly when user want and can start processing user’s order almost immediately after you receive it, or you can deliver on a specific day and time. We have launched an app for couriers services to make their deliveries as fast as possible. When user place an order, our system finds the nearest available delivery boy, who will immediately start fulfilling the order using the quickest route that we have calculated. and drop user’s couriers to destination location.