Jean-Baptiste Aviat is AppSec staff engineer at Datadog, former CTO and co-founder at Sqreen. He spent half a decade hunting security bugs at Apple, helping developers fix them, and developing protections used by millions of devices. He's the host of the appsecbuilders.com podcast. Prior to Apple, Jb was a full-stack, white-hat hacker for a consulting company, developing numerous security tools in whatever language he needed to hack into.