Sparky is the mascot for Google Firebase. He doesn’t seem to have a website of his own, but you can find more by searching Google Images.
I was inspired to attempt this MOC by Christopher Tang’s Nanoblock model (and a dare by one of my colleagues).
The off-kilter mouth and teeth were present from the very first iteration, but it took a while to capture the proportions and round body shape:
There were several physical prototypes along the way:
The final model included storage for additional accessories in the back (à la TNMT action figure):
Sparky is holding a pineapple and a pizza, with a wrench (spanner) and laptop clipped to his back.
This was also the first model for which I tried making instructions [pdf]: