Jeff is currently an Alexa Evangelist role for Amazon, and is the author of Migrating to Windows Phone, and several "31 Days..." series on his website covering Windows Phone and Windows 8 development. He also serves as an organizer for the Stir Trek conference. 

Be sure to follow Jeff on Social Media 

https://twitter.com/jeffblankenburg​ 

http://twitch.tv/jeffblankenburg 

http://github.com/jeffblankenburg 

Also check out Jeff's Blog! 

https://blankenblog.com/