Start your free trial now, and begin learning software, business and creative skills—anytime, anywhere—with video instruction from recognized industry experts.
All Authors David Okun
About the Author
David Okun is a mobile software developer turned developer advocate for IBM in Austin, Texas.
David has been primarily focused on iOS mobile software, but is also interested in web technology such as Node.js. He's shared over 35 projects with the community on GitHub. David's favorite thing to do is to teach, and he loves an opportunity to clearly explain how something works, and walk someone through it.