About me:
Hello dear recruiter, I hope you are doing well. This is Chetan Tiwari from India. I have been working in IoT and embedded system development for more than ten years. I have developed numerous hardware devices and worked on BLE, wifi, RF, NFC, RFID, Lora, Lorawan, GSM, GPRS, LTE-M, NB-IoT technologies. I have implemented embedded communication like i2c, spi, rs232, rs485, Modbus RTU, a custom communication protocol for wireless devices. I have good knowledge of IoT communication like HTTP, HTTPS APIs, rest APIs, MQTT. I have worked on different IoT platforms. Your job matches my working experience.
Project developed:
1)Home and offichavee Security system with access control ( WiFi, RFID, NFC,GSM) 2)home automation. (Wifi, Zigbee, Bluetooth).
3)Centralise cooling cooling control (WiFi, Rf, lora).
4)Android based thermostat for cooling and heating 5)Energy management system ( Lorawan ) 6)Lorawan based water metering solution
7)Street light control ( Lorawan, Zigbee).
8)Self checkout system for clothing showroom (nfc, WiFi).
9) gps tracking device ( gprs, Lorawan)
10) speed limiting device.