Build Anroid App

We need a app with following functions PLEASE READ BEFORE BID. ONCE YOU BID WE WILL CONSIDER WITH THE AMOUT YOU BID. WE WILL NOT INCREASE BID AMOUT AFTER. FUNCTIONS 1) LOGIN The interface will POST username & password to a WEBSERVER URL this will return True of FALSE 2) ORDERS System will check WEBSERVER File for orders every 10 seconds interval the file will return 1 PENDING order with json data. 3) ORDER PRINT When user clicks on ORDER two button will appear BUTTON 1: ACCEPT This will create 4 buttons for delivery time interval Button 1: 15min Button 2: 30min Button 3: 45min Button 4: 60min When this clicked the App will PRINT THE ORDER INTO RECEIPT and POST Result to WEBSERVER with Order ID, TIME, status BUTTON 2: REJECT this will send WEBSERVER order id, status The order needs to print into a BLUETOOTH Printer that we currently have. WE WILL PROVIDE SDK APK codes for printer drivers. ITS URGENT REQUEST