Guillaume Ereteo
Technical Leader at Cisco
Valbonne, Provence-Alpes-Côte d'Azur, France
Summary
👤
Senior🎓
Top SchoolGuillaume Ereteo is a technical leader and senior R&D engineer with over a decade of experience building scalable backend systems, threat intelligence APIs, and large knowledge bases across industry and research. Based in Valbonne, France, he combines deep expertise in Semantic Web, machine learning, information retrieval and functional programming (notably Clojure and Haskell) to design data-intensive platforms that handle billions of documents and real-time streams. At Cisco he leads teams developing Threat Response and SecureX integrations and is a core developer of CTIA and the Ductile Elasticsearch library. His background spans academic research (PhD in Semantic Social Network Analysis) to product delivery—having built geospatial knowledge bases, real-time social analytics, and ML regressors for housing-price prediction. Colleagues rely on him for bridging rigorous research methods with production-grade engineering and for bringing functional-programming rigor to large-scale search and analytics systems.
10 years of coding experience
14 years of employment as a software developer
PhD thesis, computer science, PhD thesis, computer science at Ecole Doctorale d’Informatique, Télécommunications et Electronique de Paris5, computer science, 5, computer science at Polytech'Nice-Sophia4, Computer Science, Maitrise, 4, Computer Science, Maitrise at Université de Nice-Sophia Antipolis
English, French
Stackoverflow
135reputation
2kreached
6answers
0questions
Github Skills (23)
cybersecurity10
security10
threat-intelligence10
api10
threat-hunting9
babashka9
vector6
data-structures6
clojure6
dictionary6
lazy-evaluation6
hyperloglog6
machine-learning6
io6
python6
Programming languages (1)
Github contributions (5)
ereteog/ctia
Jan 2019 - Oct 2023
Cisco Threat Intelligence API
Contributions:1 review, 2 PRs, 798 pushes in 4 years 9 months
apicyber-threat-intelligencesecuritycybersecuritythreat
ereteog/ctim
Feb 2019 - Nov 2024
Cisco Threat Intellligence Model
Contributions:102 pushes, 36 branches, 34 tags in 5 years 10 months
securitythreatcybersecurity
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