Yes there is a a site, I haven't used it in a while. It was one of those fire and forget. The developer abandoned it (he's a funded dev and moved into other projects) and no one seems to use it or advertise to it.

Linkedin is awful. They made me install an app (had to borrow a device with play services) then they wanted a selfie, a picture of my drivers license AND a picture of my passport. Run by a 3rd party. I said GFY and they locked my profile. I can't log in or ask for support. You can't get support if you can't log in.