Peter Burka👻 is a user on octodon.social. 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.
Used @Gargoron's https://mastodon-bridge.herokuapp.com to find twitter contacts on here. Seems to work well.
But I was really looking for a bridge to mirror tweets to toots and v.v. Any such thing?