Hi,
I am very familiar working with MCUs like ESP32 , ESP8266 , Arduino ready to deliver the solution within the given period of time through I am new to freelancer I have worked on many projects on my professional job.
Experience of programming MCUs for :
=> Data logging
=> Acess Control Systems
=> Environment Control Systems for Poultry farm
=> Location tracking devices
=> Remote Controls
=> Conditional Triggers
We can chat for discussing further details
do share the cellular board you are using.
Regards