Andrew Mitry, senior distinguished engineer at Walmart, currently leads architecture for a team that builds and operates one of the largest private clouds run on OpenStack and Ceph. Mitry coordinates among Walmart's development, engineering and operations teams as well as the OpenStack community in order to offer best-in-class cloud services. As an advocate of open source culture, Mitry has spoken at many industry conferences including OpenStack Barcelona, Gartner Catalyst and OpenStack East. Prior to Walmart, Mitry spent 3 years at Comcast leading the company's OpenStack cloud computing efforts.