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 (60)
artoo10
scraper10
kitematic10
boost10
toolbox9
javascript9
workspace9
css9
ats9
taiga9
nodejs9
flask9
html9
docker8
compiler8
Programming languages (7)
Github contributions (5)
aileo/fetchery
Jan 2021 - Jan 2025
A little wrapper around Javascript Fetch API written in Typescript
Contributions:4 PRs, 14 pushes, 3 branches in 4 years
fetch-apijavascripttypescript
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
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.