Elad Eldor is a data platform team leader at the mobile division of ironSource, working mainly with Druid, Kafka, Presto and Spark on AWS. He has 12 years of experience as a java software engineer and 5 years as an SRE in big data linux-based clusters.

Prior to ironSource, Elad was an SRE at Verint (currently Cognyte), where he developed big data applications (using spark, hadoop and kafka) and handled the reliability and scalability of spark and kafka clusters in production. His main interests are JVM tuning, performance tuning and cost reduction of big data clusters (Kafka, Druid, Spark, Presto)