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People / Johan Oskarsson
JO
Career profile

Johan Oskarsson

Software Engineer.

San Francisco, California, United States

Career path.

  1. Sierra

    Software Engineer

    Sep 2025 - Present
  2. The Apache Software Foundation

    Cassandra committer

    Nov 2009 - Present
  3. The Apache Software Foundation

    Hive committer

    Feb 2009 - Present
  4. The Apache Software Foundation

    Hadoop committer

    Aug 2008 - Present
  5. Slack

    Software Engineer

    Feb 2017 - Aug 2024
  6. Fig.co

    Software Engineer

    May 2015 - Jul 2016
  7. Twitter

    Software engineer

    Feb 2010 - Dec 2014
  8. Last.fm

    Senior Developer

    Aug 2005 - Oct 2009