Open Platform for Network Functions Virtualization (OPNFV) is collaborative open source platform which facilitates the development and evolution of various open source ecosystems through system level integration, deployment and testing. Cross Community Continuous Integration (XCI) is an OPNFV project that regularly integrates the latest from each supported branch of select upstream projects. In this session, I’m going to give an overview of the XCI project, how this project meet DevOps principles, explain its general workflow and share some challenges of consuming rapidly evolving open source projects.