You do not have to go and call an outsourcing company if the work you need to be done is only minimal and the phase of projects are not consistent.If you are one of these small-time employers, then focusing your energies on freelance professionals on the Internet would be better. One such site is eLance, which hopes to bridge the gap between professionals and employers. Check it out here.
Link: Elance - Outsourcing to freelance programmers, web & logo designers, copywriters, illustrators and consultants | Elance
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