Summary
Denis Rampnoux is an engineering team lead at Datadog with 14 years of hands-on experience building scalable Java systems and leading cross-functional teams in data, SRE and infrastructure. A graduate of École Polytechnique and Telecom ParisTech, he combines deep algorithmic and JVM expertise with practical infrastructure knowledge from on-prem OVH hosting to cloud-native observability. He rebuilt and grew a 10-person Data/Ops/Security organization at LesFurets, introduced Infrastructure as Code and production-grade ETLs, and now leads platform engineering work at Datadog. Known for bridging software architecture and operational excellence, he pairs mentorship and process improvements with low-level performance tuning (JVM/GC). Based in Paris, he brings a rare mix of mathematical rigor and pragmatic delivery across data, systems and tooling.
13 years of coding experience
15 years of employment as a software developer
Baccalauréat, Baccalauréat at Lycée Turgot
Mathématiques et informatique, Mathématiques et informatique at Ecole polytechnique
Informatique et réseaux, Informatique et réseaux at Telecom ParisTech
Math'Sup, Math'Spé MT (french engineer school contest preparation), Math'Sup, Math'Spé MT (french engineer school contest preparation) at Lycée Déodat de Séverac
French, English