Guillaume Buisson
Senior Technical Leader at Cisco
France
Summary
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Senior🎓
Top SchoolGuillaume Buisson is a Senior Technical Leader at Cisco with 11 years of engineering experience building scalable platform services for security products, currently focused on Cisco XDR. He combines hands-on functional programming expertise in Clojure/Clojurescript with deep experience in stream processing, Kafka, and real-time data pipelines to deliver incident response orchestration and threat intelligence APIs. Throughout his career he has designed and shipped platforms for large enterprises and startups alike—from real-time social media analytics at Vigiglobe to integration and device-operating centers at Dolby. He leads distributed backend teams, architects OAuth2/OIDC authentication, and drives open API efforts such as the open-source Threat Intelligence API Server. Known for bridging product goals and engineering realities, he also handles hiring, performance benchmarking, and operational delivery. Based in France, he brings a pragmatic, systems-oriented approach informed by both R&D and production-scale security engineering.
11 years of coding experience
14 years of employment as a software developer
Spécialiste Biens de communication, Spécialiste Biens de communication at IESABAC+2 Computer technologies, BAC+2 Computer technologies at ETS IRISGraduation Economy, Graduation Economy at Lycée Champlain
English, Spanish
Github Skills (101)
security10
cybersecurity10
linux10
threat-intelligence10
api10
sql9
compojure9
database9
druid9
high-performance9
ring9
nix9
range-picker9
spark9
java9
Programming languages (5)
Github contributions (5)
gbuisson/ctia
Apr 2016 - Feb 2021
Cisco Threat Intelligence API
Contributions:5 PRs, 566 pushes, 160 branches in 4 years 11 months
apicyber-threat-intelligencesecuritycybersecuritythreat
gbuisson/ctim
Jul 2016 - Aug 2020
Cisco Threat Intellligence Model
Contributions:72 pushes, 32 branches, 1 tag in 4 years 1 month
securitythreatcybersecurity
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