Our first Hadoop Hack-a-thon is officially set to take place June 28-29th at QuintilesIMS in Plymouth Meeting, PA. A big thanks to @shawndolley, @mvanzandt and @gregk for organizing the event.
To register, or simply learn more, check-out our hack-a-thon event page: https://www.ohdsi.org/events/hadoop-hack-a-thon/