In total there's roughly 20 people, more or less split between core compiler/language service and VS editing scenarios for JS & TS. We also work pretty closely with the VS Code team on their integration.

> Noticing the time when you posted your comment

Uh, I am just kind of a night owl. Most of our team members work out of Redmond, WA, and our distributed members are either on the East or West coast of the US.