Socinator gives you an ability to search the Linkedin user with different query type.

Below are the available users queries for Linkedin in Socinator.

Someone Posts(s)- With this query type, software searches  post from Linkedin  with the entered profile urls. and get the post who are posted by profile URl.

My Connection(s)-  With this query type, software searches  post from my connection's post of linkedin and and get the post that are posted by connection