Probably. WhatsApp famously supported over a billion users with <100 engineers: https://www.wired.com/2015/09/whatsapp-serves-900-million-users-50-engineers/ ht

Probably. WhatsApp famously supported over a billion users with <100 engineers: https://www.wired.com/2015/09/whatsapp-serves-900-million-users-50-engineers/ https://www.wired.com/2015/09/whatsapp-serves-900-million-us... Prior to Facebook acquisition, WhatsApp was a fantastic engineering effort. I don't know if it's now sunk down to normal FB standards or if they're still good.