Johnu George is a staff engineer at Nutanix.  His research interests are in the areas of distributed systems and scalable infrastructure for big data applications. He is an active open source contributor and currently a PMC member of Apache Mnemonic.  He is actively involved in developing  Kubeflow stack and one of the key maintainers of Katib and Job operators in Kubeflow. He has been a speaker at various conferences including Apache Big Data conference.