Jonathan Lefebvre
Head Of Group IT at ChapsVision
Paris, Ile-de-France
Summary
👤
Senior🎓
Top SchoolJonathan Lefebvre is a technology executive with 11 years of experience turning IT into a strategic growth engine, currently leading Group IT from Paris with responsibility for Security, IT, Data and Infrastructure. He has a proven track record reducing operational costs by ~30%, automating workflows to eliminate redundant FTE roles, and achieving ISO27001 to enable sales and compliance. As former VP Business Technology/CIO at OpenClassrooms he built six cross-functional teams (Security, IT, Salesforce, Data Engineering, Infrastructure, IS Governance) and led a cloud migration to Kubernetes while cutting SaaS spend by 15%. Comfortable both in the boardroom and the server room, he blends enterprise architecture and vendor management with hands-on automation and AI integration. He also teaches and authors technical courses, reflecting a knack for translating complex architectures into teachable, repeatable practices.
11 years of coding experience
11 years of employment as a software developer
Managing a Hybrid Team, Managing a Hybrid Team at NUMAMaster of Science Computer Science, Master of Science Computer Science at EFREI - Grande école du numérique
English, French
Github Skills (29)
mysql-tuner5
mongodb5
performance-tuning4
mysql-database3
performance-optimization3
circleci-orb3
disable2
linux2
bash2
query-optimization2
percona2
mysql2
mysql-server2
github-cli2
database2
Programming languages (4)
Github contributions (5)
paulchamberland/MESTO
Mar 2015 - Jul 2015
Contributions:204 commits, 11 PRs, 5 pushes in 4 months
keeporganisationsgeolocalizationsitesmesto
JonathanLefebvre/MESTO
Mar 2015 - Jul 2015
Contributions:7 PRs, 68 pushes, 8 branches in 4 months
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