Hi, I'm Drupal 7 Expert and Acquia Certified Developer (creators of Drupal).
I have about 10 years experience in web, which are over 6 years experience in Drupal, starting drupal 5.
I was working in company and have done many enterprise projects and built a lot of custom modules for companies like Johnson&Johnson, Verizon, Emmis Radio Group, Warner Music Group, etc.
Contact me via skype dxa610. I will tell you more. Thanks!