The DJAJAN application is an integrated food ordering application specifically for employees of the Directorate General of Budget.The DJAJAN application has 4 roles, namely:1. Role Admin, functions as an application administrator, the admin can manage user management, manage food menus and invoice list management.2. Role Merchant, functions as a food service provider, merchants can manage food menus, process orders, and invoice management.3. Role User, functions as a client that can place food orders, users can place food orders, choose food menus based on the canteen location or type of food, as well as order management list.4. Role Courier, functions as a delivery / food courier provided by the merchant to the user, courier can pickup and deliver orders.