Nishant Das Patnaik is a AppSec Engineer at eBay. He is based at Bangalore, India. Prior to eBay he has worked at InMobi & Yahoo!. He has spoken at BlackHat 2013 and NullCon 2012. He likes to solve real-world problems and believes that machine should be put work as much as long as possible. He loves to write tools and many of them are open-sourced.