Hannes Mühleisen
@hannes.muehleisen.org
I like databases and boats. Co-creator of @duckdb.org, Co-Founder and CEO DuckDB Labs. Professor of Data Engineering at Radboud Universiteit.
Excited to be a keynote speaker at PyData Amsterdam 2025 (September 24–26). My talk is titled 'Minus Three Tier: Data Architecture Turned Upside Down'.
Use code PYDATADB10 for 10% off tickets
amsterdam.pydata.org/conference
#PDAmsterdam2025 #10YearsPDAmsterdam
Use code PYDATADB10 for 10% off tickets
amsterdam.pydata.org/conference
#PDAmsterdam2025 #10YearsPDAmsterdam
September 10, 2025 at 1:38 PM
Excited to be a keynote speaker at PyData Amsterdam 2025 (September 24–26). My talk is titled 'Minus Three Tier: Data Architecture Turned Upside Down'.
Use code PYDATADB10 for 10% off tickets
amsterdam.pydata.org/conference
#PDAmsterdam2025 #10YearsPDAmsterdam
Use code PYDATADB10 for 10% off tickets
amsterdam.pydata.org/conference
#PDAmsterdam2025 #10YearsPDAmsterdam
I’m very happy with this poster the @tigerbeetle.com team made for my #ducklake talk today at #systemsdistributed - make it so!
June 19, 2025 at 9:57 AM
I’m very happy with this poster the @tigerbeetle.com team made for my #ducklake talk today at #systemsdistributed - make it so!
Really proud of the @duckdb.org team to greatly improve overall query performance in DuckDB 1.2.0 😬
February 11, 2025 at 11:50 AM
Really proud of the @duckdb.org team to greatly improve overall query performance in DuckDB 1.2.0 😬
I totally missed that hell froze over: Arm runners are finally available on the free tier of @github.com actions! I repeat, ARM RUNNERS! `runs-on: ubuntu-22.04-arm` #databs #yamlgames
January 17, 2025 at 1:53 PM
I totally missed that hell froze over: Arm runners are finally available on the free tier of @github.com actions! I repeat, ARM RUNNERS! `runs-on: ubuntu-22.04-arm` #databs #yamlgames
Running our website @duckdb.org has become a challenge in itself by now, over 1M unique visitors and around a quarter Petabyte of data transfer. We're very grateful to #Cloudflare for sponsoring the project!
November 1, 2024 at 7:51 AM
Running our website @duckdb.org has become a challenge in itself by now, over 1M unique visitors and around a quarter Petabyte of data transfer. We're very grateful to #Cloudflare for sponsoring the project!
Pretty cool that one can use one's domain here
October 23, 2024 at 8:00 AM
Pretty cool that one can use one's domain here