Mayel is a user on social.coop. You can follow them or interact with them if you have an account anywhere in the fediverse.
Mayel @mayel

Happy b-day ! May you help spawn a whole federation of other user-friendly virtual spaces, and other cooperative projects!

Where user-friendly stands for self-managed with no Zuck-like mogul and not even a well-meaning admin who gets to decides the rules of the game.