Leo Smith
Internal Penetration Tester
Cachan, Ile-de-France, Austria
Summary
👤
Senior🎓
Top SchoolLeo Smith is an Internal Penetration Tester with a decade of hands-on experience in offensive security, red teaming, and SOC analysis, currently leading internal pentests and partner security improvements at MM Group. He has built and scaled penetration testing programs across web, mobile and cloud environments, created training tracks for teammates, and routinely conducts red team simulations to evaluate modern defenses. His background includes B2B bug bounty work for large enterprises via Synack and setting up a vulnerability management function for Huawei mobile services, demonstrating both offensive skill and operational remediation. He also brings developer instincts from roles in DevSecOps and front-end development, enabling pragmatic code audits and infrastructure hardening. An instructor and mentor who has designed CTFs and taught security topics at EPITECH and private academies, he combines technical depth with an ability to translate findings to stakeholders. A subtle but telling detail: his GitHub bio contains an XSS payload, hinting at a playful, research-driven approach to discovering real-world vulnerabilities.
9 years of coding experience
3 years of employment as a software developer
Epitechbaccalaureate, Computer Science, baccalaureate, Computer Science at Lycée Polyvalent de Cachan
English, French, German
Stackoverflow
31reputation
1kreached
4answers
2questions
Github Skills (67)
nodejs-cli10
nfc10
firmware10
flipper10
infrared10
rfid10
onewire10
shieldsio9
social-media9
pentest8
music8
browser8
keyboard8
qt8
python8
Programming languages (9)
Github contributions (5)
p4p1/larp
Apr 2017 - May 2019
Contributions:2 releases, 21 commits, 53 pushes in 2 years 1 month
p4p1/tryhackme-badge-workflow
Oct 2021 - Oct 2022
A simple github action to retrieve tryhackme static badge image and display it on your profile README
Contributions:6 commits, 4 PRs, 13 pushes in 11 months
shieldsiobadgetryhackmeretrieveworkflow-automation
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