Quilt Data: data package manager by Roberto Zicari · May 16, 2018 Quilt Data: Quilt is a data package manager, designed to make managing data as easy as managing code. It supports Parquet format via pyarrow for data access.
Stratosphere: open-source system for Big Data Analytics January 1, 2012 by Roberto Zicari · Published January 1, 2012 · Last modified July 11, 2014
Drill January 1, 2013 by Roberto Zicari · Published January 1, 2013 · Last modified February 16, 2014