Hello, I'm Joao Patricio, I'm an Electronic Engineer.
I work since 3 years ago with Internet of Things and other microcontroller projects. I work with circuit's design and firmware develloping
Usually i Work with pic, ATmel, Arduino (Uno, Mega, Nano and Due), ESP8266 (boards like ESP12 and NodeMcu)
For my firmwares I use C/C++ and Lua Script
About your project...
Are you planning to connect the arduino to firebase using a ESP8266?