Vincent Marquet
Full Stack Software Engineer & Security Engineer at Pennylane
Paris, Ile-de-France
Summary
👤
Senior🎓
Top SchoolVincent Marquet is a Full Stack Software Engineer and Security Engineer based in Paris with 11 years of experience blending web engineering and offensive security. Currently at Pennylane, he brings hands-on expertise across frontend and backend stacks while championing secure development practices informed by prior pentesting roles and a Mastère Spécialisé in Information Security. He founded and led an education startup (memodojo), demonstrating product and technical leadership alongside freelance and consulting work that sharpened his threat-modeling and secure-architecture skills. A longtime Linux and open-source enthusiast and "Ruby ninja," he practices his craft on capture-the-flag-style platforms (ranked in the top ~1% on w3challs.com), reflecting a pragmatic, adversarial mindset that surfaces subtle vulnerabilities before they reach production.
12 years of coding experience
2 years of employment as a software developer
Mastère Spécialisé « Sécurité de l’Information et des Systèmes » de l’ESIEAInstitut Sainte-Marie d'AntonyEcole supérieure d'Informatique, Electronique et Automatique
French, English, Spanish, Japanese
Stackoverflow
2,514reputation
500kreached
33answers
23questions
Github Skills (110)
opencv10
testing10
ruby10
live-update10
javascript10
content-security-policy10
factories10
rubygems10
latex10
html10
thoughtbot10
computer-vision10
mathml10
rich-text10
electron10
Programming languages (8)
Github contributions (5)
vmarquet/opencv-disparity-map-tuner
Jul 2015 - Apr 2020
A simple Qt GUI application to tune OpenCV StereoCorrespondenceBM parameters and see live updates
Contributions:10 commits, 4 pushes, 1 branch in 4 years 9 months
live-updateqt-guicomputer-vision
vmarquet/blog
Sep 2016 - Jan 2026
Contributions:29 pushes, 2 branches in 9 years 5 months
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