Account Summary

  Analyzed about 3 hours ago
On a mission to tame data. Author of Apache Calcite and Mondrian OLAP engine. Member of the Apache So more...

Projects Used

Most experienced in
Java
First commit
about 17 years ago
Most recent commit
about 2 months ago
Has made
5336 commits
Joined Open Hub
over 12 years ago
Contributed to
Contributed to projects in
1 organization including:
Apache Software Foundation

Development History

Jul 2012 - Present
Jul 2012 - Present