Toots with introduction hash tag is fine, but I would say that users should fill the same info also to profile description.
This is where you usually look into when some stranger interacts with you...


And there are search engines that index just the profile description, not toots...

Like my

Sign in to participate in the conversation
Škorpil's Mastodon

Štěpán Škorpil's personal Mastodon server - instance of federated social network