Chris Harris is a Scientific Data Architect in the Data and Analytics Services Group at NERSC. He develops software to support HPC applications and workflows, with a particular focus on experimental data analysis. Before joining NERSC he spent 11 years at Kitware Inc. developing open source software for science in a range of problem domains from electron microscopy to climate science. He is an active member of several open-source communities, including being a lead developer of the Tomviz project. His passion is enabling open, reproducible science through the development of high quality open source software.