---
title: :probabl.blog | Guillaume Lemaitre
description: Open-source engineer maintaining scikit-learn & co libraries
---

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# Our blog

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[machine-learning](https://blog.probabl.ai/tag/machine-learning), [data science](https://blog.probabl.ai/tag/data-science)

## [For data scientists, by data scientists: Building the next generation of data science tooling](https://blog.probabl.ai/next-gen-of-data-science-tooling)

![Picture of Guillaume Lemaitre](https://app.hubspot.com/settings/avatar/ed8c1223a12bbd550da0b071909cdfba) [Guillaume Lemaitre](https://blog.probabl.ai/author/guillaume-lemaitre) 

 Tuesday, March 3 2026

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[open source](https://blog.probabl.ai/tag/open-source), [scikit-learn](https://blog.probabl.ai/tag/scikit-learn)

## [Open source software priorities at Probabl - Chapter 2](https://blog.probabl.ai/open-source-priorities-chapter-2)

![Picture of Guillaume Lemaitre](https://app.hubspot.com/settings/avatar/ed8c1223a12bbd550da0b071909cdfba) [Guillaume Lemaitre](https://blog.probabl.ai/author/guillaume-lemaitre) 

 Wednesday, November 27 2024

[Read or listen](https://blog.probabl.ai/open-source-priorities-chapter-2)

[open source](https://blog.probabl.ai/tag/open-source), [scikit-learn](https://blog.probabl.ai/tag/scikit-learn)

## [A RAG from scratch to query the scikit-learn documentation](https://blog.probabl.ai/a-rag-from-scratch-to-query-the-scikit-learn-documentation)

![Picture of Guillaume Lemaitre](https://app.hubspot.com/settings/avatar/ed8c1223a12bbd550da0b071909cdfba) [Guillaume Lemaitre](https://blog.probabl.ai/author/guillaume-lemaitre) 

 Tuesday, October 8 2024

[Read or listen](https://blog.probabl.ai/a-rag-from-scratch-to-query-the-scikit-learn-documentation)

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