Inside Lichess

This video is not for chess players. I'm not sure who the target audience is, but it would take me several viewings to start to understand it.

Lichess @ Big Techday 22: Serving 5 Million Chess Games a Day with 125 Volunteers and €5 Donations (49:16) • '[Published on] Aug 10, 2022'

The description says,

T. Alexander Lystad (@arex) spoke about Lichess technology, architecture and scaling at TNG's Big Techday conference in Munich, Germany on July 15, 2022.

It also includes a couple of relevant links:-

• Big Techday : TNG (bigtechday.com)
• TNG Technology Consulting GmbH (tngtech.com)

For more about the speaker, see T. Alexander Lystad (linkedin.com), another Norwegian from Oslo.