Give Contact,Find a Client is Forbidden or Legit?

Hello everyone.I am newvie in the forum.I want to know more about the rules.Could you guide me about my questions?
-To give contact to somebody
-Find a job under a thread
Are them Legit or Not?
-Can I do business with someone before I become Jr ?

Sorry, the rules are that one cannot advertise, sell, promote or provide a service without a paid membership.

Asked, answered and now closed.