John is a co-founder of Wintellect (http://www.wintellect) and a course author at WintellectNOW (http://www.wintellectnow.com). In our business it’s good to specialize in something so John specializes in pain: debugging and performance tuning. He’s debugged and tuned applications for companies such as eBay, Microsoft, AutoDesk, and everyone in between. As a 10 year MVP, John’s written countless articles and three books on debugging. Prior to starting Wintellect 14 years ago John was one of the earliest developers at the legendary debugging tools company, NuMega. He got a late start as a software developer after having spent five years as a paratrooper and Green Beret in the US Army.