@PauliJllo Adding the hashtag "introduction" to your post might make it easier for others to find you. Also on this page you might find interesting people by discipline and groups and servers that help to find others:
https://nathanlesage.github.io/academics-on-mastodon/

Lastly, the heavy use of hashtags is helpful, because it is one of the main tools for finding interesting things. (You may also want to subscribe to some hashtags that are interesting for you.)