Hello l'm interested in your project. I'm electronic and communication engineer. I have 4 yrs experience in embedded system and it's designing. I have done many projects on industrial/home automation using u-controller and processor in past . Ping me to see the specimen of my previous work. I have completed many project on quectel module i.e EC20, EC25,EG21-G modules. For more information visit my profile. Feel free to contact me. Thank you