Leads auto updated from linkedin in Dynamics CRM

Hello, 

Pl guide me on high level possibility in Dynamics CRM and LinkedIn. 

User will upload Leads data using Excel i.e: 1000 leads.

CRM auto check leads name and update data in CRM based on current LinkedIn like: Location etc.

Now we have updated list of leads i;e: 700 leads, 300 leads data not found in LinkedIn.

Thanks,