Barrett, Daniel J.: - Daniel J. Barrett, Ph.D., has been a software engineer for almost 40 years at startups, medium-sized, and large companies. He is currently a senior manager at Google and worked previously at VistaPrint, Merrill Lynch, D.E. Shaw & Co., and Air Products & Chemicals. In addition to Responsible Software Engineering, Dan has written numerous other OReilly books such as Linux Pocket Guide, Efficient Linux at the Command Line, Macintosh Terminal Pocket Guide, MediaWiki, Linux Security Cookbook, and SSH, the Secure Shell: The Definitive Guide. Learn more at DanielJBarrett.com.