Sébastien Beyou
Directeur Général at Wikimédia France
Brittany, France
Summary
🤩
Rockstar🎓
Top SchoolSébastien Beyou is a multidisciplinary software leader and co-founder with 15 years’ experience building web applications, consulting on semantic wiki deployments, and running Wiki Valley to help organizations capture and maintain internal knowledge. Trained as a mathematician with a PhD from INRIA on probabilistic methods for computer vision and fluid dynamics, he combines rigorous scientific modeling with pragmatic back-end engineering. He is a long-time open-source contributor—notably to MediaWiki and Semantic MediaWiki—where he focuses on backend robustness, database job queueing, and interoperability with triplestores. Based in Brittany, he has a track record of turning research-grade algorithms into production-ready web services and knowledge platforms for local enterprises. Quietly versatile, he’s comfortable diving into low-level logging and tests as well as shaping product-level knowledge architectures.
15 years of coding experience
1 year of employment as a software developer
Master, Modélisation - spécialité calcul scientifique et applications, Master, Modélisation - spécialité calcul scientifique et applications at Université de Rennes I
German, French, English, finnois, Spanish, Russian, Latin
Stackoverflow
473reputation
26kreached
18answers
0questions
Github Skills (27)
monolog10
mediawiki10
wikipedia10
databases10
phpunit10
php10
database10
testing9
database-api9
elasticsearch8
elasticsearch-api8
apidoc8
api8
elasticsearchquery8
aws-elasticsearch8
Programming languages (12)
Github contributions (5)
SemanticMediaWiki/SemanticMediaWiki
Jun 2016 - Oct 2022
🔗 Semantic MediaWiki turns MediaWiki into a knowledge management platform with query and export capabilities
Role in this project:
Back-end Developer
Back-end DeveloperContributions:6 reviews, 23 commits, 37 PRs in 6 years 4 months
Contributions summary:Sébastien primarily contributes to the back-end aspects of Semantic MediaWiki. Their work includes removing unused namespaces, adapting tests, translating special page names, and removing deprecated functions. They also address bugs, fix interfaces for ElasticStore parameters, and implement features such as alternate armouring for the sort key for triplestores, and fix issues related to JS minifier. Additionally, they implemented JsonUnserializable on SMW\SemanticData to address compatibility issues.
smwcollaborationmediawiki-extensionknowledge-graphsemantic-web
wikimedia/mediawiki
May 2015 - Aug 2022
🌻 The collaborative editing software that runs Wikipedia. Mirror from https://gerrit.wikimedia.org/g/mediawiki/core. See https://mediawiki.org/wiki/Developer_access for contributing.
Role in this project:Back-end Developer
Back-end DeveloperContributions:49 commits in 7 years 4 months
Contributions summary:Sébastien primarily contributed to the MediaWiki core, focusing on backend improvements and bug fixes. They addressed issues related to Monolog logging, including handling empty channels and updating test configurations, ensuring consistent logging behavior. They also implemented features like the `getAllAbandonedJobs` method and fixed the handling of parameters in special pages. Their work included database interactions and modifications within the JobQueueDB and API functionality.
wikimediaphpwikipediacollaborative-editingruns
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.