The market is booming, and proving to be very lucrative, with the industry expected to be worth an estimated $12bn by 2015.

Adam Shaw meets the founder and chairman of Infosys technologies, an Indian company that was founded with just $250, but now has offices in 33 countries and employs 128,000 people.

If you would like to comment on this story or anything else you have seen on Future, head over to our Facebook page or message us on Twitter.