Kelvin is a founding member of the Hadoop team at Uber. He is creating tools and services on top of Spark to support multi-tenancy and large scale computation-intensive applications. He is creator and lead engineer of Spark Uber Development Kit, Paricon and SparkPlug services which are main initiatives of Spark Compute at Uber. At Ooyala, he was co-creator of Spark Job Server which was an open source RESTful server for submitting, running, and managing Spark jobs, jars and contexts. He implemented real-time video analytics engines on top of it by datacube materializations via RDD.