Matt Casters
mattcasters
Apache Hop co-founder, Kettle project founder, Senior Data Architect, Neo4j Chief Solutions Architect
Belgium
Holden Karau
holdenk
Holden Karau is trans Canadian, and open source contributor. She is a Spark committer co-author of Learning Spark, High Performance Spark and Kubeflow for ML.
Open Source Big Data Dev San Francisco, CA, USA