Senior Staff SDE IMarko Grujić is a database developer, located in Belgrade, Serbia. After completing graduate studies in physics he left academia and moved into industry, soon gravitating towards data infrastructure problems. He is a member of the EDB analytics team, specialising in DataFusion, Arrow and Delta Rust implementations. The majority of his day-to-day tasks consists of working on Seafowl, a lakehouse-native query engine that underpins all EDBs analytics solutions.