KyoheiSaiki is a user on kamiyacho.net. You can follow them or interact with them if you have an account anywhere in the fediverse. If you don't, you can sign up here.
昔これに出たらみんな口を揃えて「得意言語はrubyです」って言っててウケた
TDD+モブプログラミングでワイワイする会
https://tddyyx.connpass.com/event/71276/