Marija Selakovic is a developer advocate at Crate.io, working with the CrateDB database and various other data engineering tools. She holds a Ph.D. degree in computer science from TU Darmstadt and a Master's degree in software engineering from VU University Amsterdam. As a developer advocate, Marija builds various technical content, speaks at developer conferences, and helps other software developers be productive and successful in using CrateDB.