After studying business informatics, Jan Ott worked in Oracle application development with bitemporal data management. He has been working at Trivadis as an Oracle database developer since 1998, and added the Big Data world in 2014. His responsibilities lie in the area of data warehousing, data lake and analytical platforms. He uses his experience with Oracle SQL and PL/SQL, data integration and tuning as well as Big Data technologies such as Kafka, Spark, StreamSets and Hadoop. Jan Ott is a lecturer for Oracle PL/SQL programming and Oracle New Feature for developers.