Jean-yves Moyen
Principal Software Engineer at Siteimprove
Copenhagen, Capital Region of Denmark
Summary
👤
Senior🎓
Top SchoolJean-yves Moyen is a Principal Software Engineer at Siteimprove with a decade of professional experience and a prior career as an associate professor in Paris and Copenhagen. He specializes in web accessibility, authoring ACT rules for the W3C community and implementing them in Alfa, Siteimprove’s open-source accessibility checker. His academic background (PhD-level training and teaching) gives him strong analytical rigor, fast domain learning, and polished communication skills that he applies to team consensus and mentorship. As an engineer he focuses on clean, testable, scalable code and rapid delivery, bridging research-grade thinking with production software practices. Less obvious: his career path reflects deep fluency both in formal methods of analysis from academia and practical, standards-driven engineering in the accessibility ecosystem.
9 years of coding experience
16 years of employment as a software developer
Doctor Scientiarum Computer Science, Doctor Scientiarum Computer Science at Københavns Universitet - University of CopenhagenDoctor of Philosophy (PhD) Computer Science, Doctor of Philosophy (PhD) Computer Science at UFR Arts, Lettres et Langues - Nancy (Université de Lorraine)classes préparatoires MP* Mathematics and Computer Science, classes préparatoires MP* Mathematics and Computer Science at Lycée du ParcMaster's degree Computer Science, Master's degree Computer Science at École normale supérieure de Lyon
French, English, Danish
Stackoverflow
1reputation
0reached
0answers
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Github Skills (147)
dependency-analysis10
testing10
internet10
snapshot-testing10
act10
javascript10
alfa10
sarif10
safari10
browser10
microsoft-edge10
ava10
scale10
api10
firefox10
Programming languages (10)
Github contributions (5)
Siteimprove/pr-command
Nov 2022 - Oct 2024
Contributions:3 releases, 5 PRs, 13 pushes in 1 year 11 months
Siteimprove/alfa-integrations
Mar 2023 - Mar 2025
Integrations of Alfa with various external tools
Contributions:73 reviews, 186 PRs, 325 pushes in 2 years 1 month
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