Joris Rombouts

AI / ML Engineer · Stockholm

I’m an AI/ML engineer with a software engineering background and 6+ years of experience moving AI/ML systems into production.

Each repo below takes one topic in AI, ML or data science and shows it properly understood — built, measured, and honestly reported. They’re small on purpose: the goal is work that holds up and is easy to follow, not work that’s novel or large.

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Retrieval, ranked on cost as well as quality

Jul 2026 Retrieval Evaluation BM25 Shows I compare retrievers through one harness, and count what each one costs to run.

Joris Rombouts

Retrieval, ranked on cost as well as quality

The question

The data

Method

What I found

With more time