Hello Sir,
Expert in wordpress , We are a team (19 operator and 2 Quality checker)here from last 4 year giving all research service world wide with best quality output , I have gone through your project description, It is really a interesting job, and our operator are experienced enough in Wp backend,so they easily can collect the data from several source,and fulfill your requirement through post and cleaning up the portl.
We would like to talk in details and give the total structure about how we ll do this job if you need. Waiting for your reply.
Thanks
Dg