Till is a committer and PMC member of Apache Flink. He is currently working as a developer for dataArtisans, a Berlin based start-up dedicated to improve Apache Flink. His main work focuses on enhancing Flink's scalability as a distributed system and building a large-scale machine learning library with Flink. Till also contributed to Apache Mahout and helps presently to add Flink support to the Mahout DSL. Till earned his MS in computer science from Technische Universität Berlin where he focused on machine learning and massively parallel dataflow systems.