Juan Yu is a Software Engineer at Cloudera working on the Impala project. In this position, she has helped many customers investigate, troubleshoot, and resolve escalations. She analyzes performance issues to identify bottlenecks, failure points, and security holes. Juan also implements enhancements in Impala to improve customer experience. Before Cloudera, Juan was a Software Engineer at Interactive Intelligence and has held Developer positions at Bluestreak, Gameloft and Engenuity.