Jeff Geerling
geerlingguy
Father, author, developer, maker. Sometimes called "an inflammatory enigma". #stl #drupal #ansible #k8s #raspberrypi #crohns
Midwestern Mac, LLC St. Louis, MO
Paul Hudson
twostraws
Creator of Hacking with Swift, author of books about iOS, macOS, watchOS, and tvOS, public speaker, Rubik's cube enthusiast, and herder of my kids.
Hacking with Swift Bath, UK
John Sundell
JohnSundell
iOS development freelancer, and creator of Swift by Sundell. I build apps, games and Swift developer tools.
Gdansk, Poland
Mark Dalrymple
markd2
Apple ][, Unix, Mac, iOS developer. Principal author of _Learn Objective-C on the Mac_ and the Big Nerd Ranch _Advanced Mac OS X_ books. CocoaHeads co-founder.
Brett Terpstra
ttscoff
Developer Advocate and front-end developer for hire. Mad coder, blogger, podcaster, cat lover. I mean, I like dogs… but they're not cats.
Winona, MN USA