I currently implement Pentaho based BI reporting solutions and write Java based applications for data visualization.
Talks I've Given
Saiku, Mondrian, Optiq, MongoDB analytics solution
Featuring Tom Barber
Tom Barber from Meteorite BI will demo his amazing Saiku/Mondrian/Optiq/MongoDB analytics solution including information on how various clever pushdown optimisations were added to improve performance.saiku mondrian mongodb data optiq nosql