Email is the best way to message, especially initially; I’ll usually reply the same day:

john (@)

I’ve been a “remote” or home worker since 2001 so I’m familiar with communicating online. I can videochat in Facebook, Skype or Zoom if required.

Alternatively, you could follow me on LinkedIn and send a message there.

Another alternative – if you are at the same games or education event, or in the same city, then please say hello (observing the social distance recommendations of the time). So you know what I look like here I am, well-wrapped up on Christmas Day 2019 in Stockholm: