• Microsoft
  • Nebula
  • Google
  • SugarCRM
  • Facebook
  • HP
  • Intel
  • Rackspace Hosting
  • WSO2
  • Alfresco
  • BlackBerry
  • Dell
  • eBay
  • Heroku
  • InfiniteGraph
  • JBoss
  • LeaseWeb
  • Liferay
  • Media Temple, Inc.
  • OpenShift
  • Oracle
  • Percona
  • Puppet Labs
  • Qualcomm Innovation Center, Inc.
  • Rentrak
  • Silicon Mechanics
  • SoftLayer Technologies, Inc.
  • SourceGear
  • Urban Airship
  • Vertica
  • VMware
  • (mt) Media Temple, Inc.

Sponsorship Opportunities

For information on exhibition and sponsorship opportunities at the convention, contact Sharon Cordesse at scordesse@oreilly.com

Download the OSCON Sponsor/Exhibitor Prospectus

Contact Us

View a complete list of OSCON contacts

Harry Heymann
Engineering Lead, foursquare


Harry Heymann is the Engineering Lead for foursquare. Before joining foursquare, Harry spent five years at Google where he worked on Google Payments, Dodgeball and various backend advertising systems. Previously, he held roles at Microsoft and Intel. Harry has a bachelor’s degree in engineering from Carnegie Mellon University. In addition to pursuing his obvious interest in mobile technologies, Harry is currently obsessed with exploring the Scala programming language.


Data: Products and Services
Location: C125/126
Harry Heymann (foursquare)
Average rating: ****.
(4.00, 2 ratings)
A talk about how to scale foursquare using MongoDB and Scala. Read more.