Yang Li is cofounder and CTO of Kyligence as well as a cocreator and PMC member of Apache Kylin. As the tech lead and architect of Kylin, Yang focuses on big data analysis, parallel computation, data indexing, relational algebra, approximation algorithms, and other technologies. Previously, he was senior architect of eBay’s Analytic Data Infrastructure department; tech lead of IBM’s InfoSphere BigInsights, where he was responsible for the Hadoop open source platform and winner of Outstanding Technical Achievement award; and a vice president at Morgan Stanley, responsible for the global regulatory reporting platform.