Check out the presenters listed below.
Vincent Morneau, Insum
Vincent Morneau is a blogger, speaker and the lead front-end developer at the world's largest APEX development team: Insum.
Vincent is also a big fan of open-source coding, and he systematically shares any piece of code that he finds valuable on his GitHub account at https://github.com/vincentmorneau.
He shares his vision throughout Twitter at @vincentmorneau and his blog at http://vmorneau.me.