Jelte Fennema-Nio

Software Engineer

Jelte is a Software Engineer at MotherDuck, part of the database pod.

5 BLOG POSTS AND VIDEOS

Mar 31, 2026 · Louisa Huang, Jelte Fennema-Nio, Sheila Sitaram, Garrett O'Brien

MotherDuck Now Speaks Postgres

MotherDuck's Postgres endpoint lets you query your data warehouse using any PostgreSQL-compatible client, driver, or BI tool — no new dependencies needed.

Sep 3, 2025 · Jelte Fennema-Nio, Jacob Matson

Announcing Pg_duckdb Version 1.0

PostgreSQL gets a DuckDB-flavored power-up for faster analytical queries without ever leaving Postgres.

"3 Lessons PostgreSQL Can Learn From DuckDB for Faster Analytics" video thumbnail

20:44

Jun 13, 2025

3 Lessons PostgreSQL Can Learn From DuckDB for Faster Analytics

Boost PostgreSQL analytics with DuckDB. Discover how columnar storage, vectorized execution, and pg_duckdb deliver 60x faster pipelines and lower TCO.

YouTube

Ecosystem

Talk

Jun 12, 2025

pg_duckdb: Ducking awesome analytics in Postgres

Supercharge your Postgres analytics! This talk shows how the pg_duckdb extension accelerates your slowest queries instantly, often with zero code changes. Learn practical tips and how to use remote columnar storage for even more speed.

Talk

Sources

Oct 23, 2024 · Jelte Fennema-Nio, Mehdi Ouazza

pg_duckdb beta release : Even faster analytics in Postgres

pg_duckdb makes elephants fly, marking its first release.