Jérémy Chapeau
Founding Engineer at SubImage (YC W25)
San Francisco, California, United States
Summary
🤩
Rockstar🎓
Top SchoolJérémy Chapeau is a Founding Engineer and cybersecurity specialist based in San Francisco, combining offensive and defensive experience from submarine-classified systems to cloud-scale security platforms. He built and scaled security and observability programs, led diverse engineering teams, and architected a graph-based cross-cloud security platform that reasons over 15M+ nodes and powers constant-time attack-path analysis. Comfortable at the intersection of engineering, product and people management, he has led SOC, Red Team and infrastructure reliability initiatives and briefly explored entrepreneurship. A core maintainer of Cartography (CNCF), he thrives on making complex security models actionable and has a knack for turning heterogeneous identity and telemetry sources into unified, low-latency detection and response systems.
3 years of coding experience
Diplôme d'ingénieur Technologie informatique / technologie des systèmes informatiques, Diplôme d'ingénieur Technologie informatique / technologie des systèmes informatiques at École NavaleClasses préparatoires, Classes préparatoires at École des pupilles de l'airBaccalauréat Sciences, Baccalauréat Sciences at Lycée Voltaire
French, English
Github Skills (43)
athena10
graph10
gcp10
neo4j10
infrastructure10
cartography10
neo4j-database10
database10
authentication9
python9
security9
sms9
factor9
interaction9
ruby8
Programming languages (5)
Github contributions (5)
jychp/gh-trufflehog
Feb 2023 - Oct 2024
Contributions:1 release, 14 PRs, 18 pushes in 1 year 7 months
resilience-jychp/cartography
Jan 2023 - Aug 2023
Cartography is a Python tool that consolidates infrastructure assets and the relationships between them in an intuitive graph view powered by a Neo4j database.
Contributions:98 pushes, 9 branches in 7 months
neo4j-databasepythoninfrastructurecartographyintuitive
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