Ron Gutierrez is a senior engineer at Gotham Digital Science (GDS), where he specializes in a application security code reviews, mobile application assessments, black box application testing and threat modeling. Ron is a member of the SendSafely development team and a frequent contributor to the GDS Security Blog (http://blog.gdssecurity.com). Ron has spoken at security conferences such as AppSec USA and Shmoocon. Ron's current interests include NodeJS Security, iOS Application Security, and Cryptography.