Container Storage Interface publication (Nutanix/Portworx)

Worked with leading hyperconverged partners (Nutanix/Portworx) to PoV/PoC CSI plugins for each organization - working hand in hand with our engineering team and their engineering teams to develop world-class CSI drivers for these two platforms. Helping formulate - https://kubernetes.io/blog/2019/01/15/container-storage-interface-ga/ with the k8s upstream team