Wanted: Wireless know-it-alls

Joaquin Abreu had braced himself for a gruelling fourth quarter. By the end of this year, he plans to have more than doubled the staff at Coral Gables, Fla.-based SetNet Corp., adding 60 workers to the wireless software company’s staff of 40.

With all the out-of-work dot-commers, the task might seem easy. But Abreu says he’s learned that it takes approximately 100 r