data, devex, authNZ geek. cofounder at motherduck. 

Professor — like database systems, programming languages, and SC Freiburg ツ

excel lover & data enthusiast. 

writing at dataduel.co
working at motherduck.com

DuckDB is an analytical in-process SQL database management system. "DuckDB" and the DuckDB logo are registered trademarks of the DuckDB Foundation.


I like databases and boats. Co-creator of @duckdb.org,  Co-Founder and CEO DuckDB Labs. Professor of Data Engineering at Radboud Universiteit.

official Bluesky account (check username👆)

Bugs, feature requests, feedback: support@bsky.app

Mark Raasveldt