As demand surges for apps to run on iOS, Android and whatever operating system will power the next wave of smart mobile devices, companies are facing a dearth of mobile development talent. For IT professionals with programming skills, that gap represents a fresh opportunity to embark on a career makeover.
To put the demand in perspective, consider that Apple racked up $1.78 billion in app sales in 2010, and global mobile app sales are forecast to hit $4 billion this year, according to IHS, a market research firm in Englewood, Colo.



