Skip to main content

Julien Le Dem
Data Systems Engineer, Twitter

Julien Le Dem is a Data Systems Engineer at Twitter. Previously he was a Principal Engineer at Yahoo. He contributes to a number of Hadoop-related projects including HCatalog and he’s a PMC member on Pig.

Recent comments

posted 6 months ago:
The slides can be found here:


Sponsorship Opportunities

For exhibition and sponsorship opportunities, contact Susan Stewart at

Media Partner Opportunities

For information on trade opportunities with O'Reilly conferences email mediapartners

Press & Media

For media-related inquiries, contact Maureen Jennings at

Contact Us

View a complete list of Strata + Hadoop World 2013 contacts