Louka Jacques-chevallier
France
Summary
🤩
Rockstar🎓
Top SchoolLouka Jacques-chevallier is a security-minded software engineer with nine years of experience specializing in practical tooling and security testing. Based in France, he blends an engineer’s rigor from Grenoble INP Esisar with a curiosity-driven approach summarized by his motto “Learn everything you can; Teach everything you love.” His open-source work includes hands-on enhancements to the bypass-url-parser project, adding HTTP header tests, payload dumping, retry logic, and URL-encoding fixes to improve vulnerability discovery. Colleagues know him for pragmatic bug fixes and tooling improvements that make security testing more reproducible and analyzable. He brings a playful but focused perspective to security (Black Cat, not Black Hat), balancing creative experimentation with responsible engineering.
9 years of coding experience
Baccalauréat, Sciences physiques, 13.5/20, Baccalauréat, Sciences physiques, 13.5/20 at Lycée la Pierre Aiguille - PontcharraDiplôme d'ingénieur, Ingénierie informatique, Diplôme d'ingénieur, Ingénierie informatique at Grenoble INP Esisar
Spanish, English, French
Github Skills (11)
parserator10
offensive-security10
http-header10
tooling10
parser10
url-parsing10
curl10
security10
python9
exploit9
bash7
Programming languages (22)
Github contributions (5)
laluka/bypass-url-parser
Oct 2021 - Aug 2022
bypass-url-parser
Role in this project:
Security Engineer
Security EngineerContributions:4 releases, 24 reviews, 32 commits in 9 months
Contributions summary:Louka focused on enhancing the security testing capabilities of the bypass-url-parser tool. Their contributions involved adding various HTTP headers to test URL parsing and potential bypasses. They also introduced options to dump generated payloads for further analysis and implemented a method to retry failed curl requests. The user also implemented fixes for URL encoding and introduced enhancements to the tool by fixing bugs.
url-parserbypassdifferentialexploitoffensive
laluka/php7.4.26-internalog
Jan 2022 - Aug 2022
Contributions:12 commits in 6 months
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