Léo Bonnargent
CTO at WEKEY SAS
Nantes, Pays de la Loire, France
Summary
👤
Senior🎓
Top SchoolLéo Bonnargent is a pragmatic CTO with 11 years of experience driving IT transformation, infrastructure automation, and scalable web applications across startups and consulting engagements. Based in Nantes, he blends hands-on JavaScript and Node.js development with ops expertise—React, Express, PostgreSQL, Elasticsearch and Chef feature heavily in his toolkit. He built and operated SaaS and dedicated instances with automated provisioning, CI/CD pipelines, Docker tooling and GitLab-runner orchestration, and has led security and compliance efforts in production environments. A longtime advocate for automation and open source, he also trains and mentors engineers, bringing a teacher’s clarity to complex DevOps and platform problems. Notably, he moved from CTO/CIO of Matlo to lead WeKey’s technical transformation, pairing product-minded leadership with deep delivery experience.
11 years of coding experience
7 years of employment as a software developer
BTS IRIS, Informatique et Réseaux pour l'Industrie et les Services, BTS IRIS, Informatique et Réseaux pour l'Industrie et les Services at Lycée St Jean-Baptiste de la Salle
French, English
Github Skills (81)
kitematic10
boost10
artoo10
css10
javascript9
build-configuration9
html9
toolbox9
workspace9
scraper9
commonjs9
compiler8
flask8
docker-container8
typescript8
Programming languages (7)
Github contributions (5)
aileo/web-control-plus
Dec 2019 - Nov 2021
Web UI to control Lego Boost/WeDo2/PoweredUp/Control+ hubs
Contributions:10 commits, 10 PRs, 21 pushes in 1 year 11 months
web-uipowereduplegolego-boostwedo2
aileo/node-poweredup
Oct 2019 - Nov 2021
A Javascript module to interface with LEGO Powered Up components.
Contributions:49 pushes, 31 branches in 2 years
legojavascriptpowered-upjavascript-module
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