#nolto (link) is a new federated professional network where federation happens through ActivityPub. Like LinkedIn (馃ぎ) but inside the fediverse. Not sure if that's a good thing or a bad thing, but so far the feed is actually readable and has only ~0.1% of the typical LinkedIn garbage. You can create the account and log in with your existing Fedi profile and it's possible to import stuff from LinkedIn (it works, just checked) You can also delete your account there or request your data. It's open source and the code resides in Codeberg.
Wanna try it? invitation link(not that you have to have an invite, you can just go to nolto.social)