Urgent :- How do i convert my H4 to H1b?

Hi , I am B.E Computer fresher from Pune university and looking for consultancy or employer to help me through this process(H4 to H1b). My field is Software Testing . Please guide me .

This is a good starting point: http://redbus2us.com/h1b-visa-2014-sponsors-how-to-find-companies-avoid-fraud/