Need expert coder

I am looking for an expert coder who can clone the functionalities of this site [login to view URL] i already have the site coded and nicely design but not getting the list of houses from craigslist and it creating an error on google maps integration. I will need your expertise in cron to spider or crawl most listing of houses from craiglist, like i said the functionalities is # 1 priority for me. Let me know if you have some question. John G