Write an cross platform mobile application

Need App application which will interact with a device using Bluetooth. The device transmits constant stream of data for selected mins., The data should be shown in graphical format. the device will be connected to the app through blue tooth to: [login to view URL] proper circuit continuity [login to view URL] the set up of the TDCS session (duration, ramp up rate, amperage) [login to view URL] session based on user request (through app) [login to view URL] session stats during and after end of session The app should interact with a cloud server to: [login to view URL] user profile [login to view URL] usage history [login to view URL] progress report based on standardized testing [login to view URL] cooperators to friends or general/specific population