Mathis Hammel
Co-founder & CTO at Agoratlas
Paris, Ile-de-France, Luxembourg
Summary
👤
Senior🎓
Top SchoolMathis Hammel is a cybersecurity- and algorithms-focused technology leader with 11 years of experience who co-founded and serves as CTO of Agoratlas, building large-scale social network analysis tools. Previously he led developer relations at CodinGame and headed cybersecurity R&D and deputy CTO initiatives at Capgemini, blending product leadership with hands-on engineering. He runs h25, a startup that organizes code contests and CTFs to convert competitive events into high-yield recruitment pipelines, routinely generating dozens of qualified hires from each contest. A competitive programmer and active CTF player, Mathis combines machine learning and reliability engineering experience from roles at the French Ministry of the Armed Forces and Google internships, bringing a rare mix of offensive security, ML research, and platform reliability to growth-stage technical challenges. Based in Paris with academic roots at INSA Lyon and Trinity College Dublin, he’s as comfortable architecting analytics platforms as he is designing scoring engines for competitions.
11 years of coding experience
6 years of employment as a software developer
Bachelor of Engineering (B.Eng.) Computer Science, Bachelor of Engineering (B.Eng.) Computer Science at Trinity College DublinMaster of Engineering (M.Eng.) Computer Science, Master of Engineering (M.Eng.) Computer Science at INSA Lyon - Institut National des Sciences Appliquées de Lyon
English, French, German
Github Skills (68)
notebook10
security10
coder10
flask10
debugging10
jupyter10
jupyter-notebook10
jupyterlab10
javascript9
fiddler9
programming-language9
python9
proxy9
websocket9
ctf9
Programming languages (7)
Github contributions (5)
INSAlgo/ICPC-Notebook
Nov 2017 - Oct 2018
Notebook for INSA Lyon teams at ACM ICPC 2017. Ideas and sources are mainly from Razvan Stancioiu and the Stanford University ACM team.
Contributions:15 commits, 2 PRs, 13 pushes in 10 months
acmstanfordicpcstanford-universitynotebook
MathisHammel/CroixPharmacie
Jun 2024 - Mar 2025
Contributions:14 reviews, 14 PRs, 23 pushes in 8 months
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