In my project Boiler Room Control System i implement independent GAS ALARM System with Azure Storage Data and Blynk Cloud with Android Client. Hardware part consist of STM32f103C8T6 MCU, Ethernet WIZNET5500, ESP8266 WIFI, HC-11 backup 433MHZ Chanel.
Language and technologies used: C# .NET, Azure Cloud, Blynk Cloud, Free RTOS,
Embedded world 