Nikolaos Chrysaidos
Cybersecurity & AI Security Consultant at Undisclosed
Prague, Czechia
Summary
👤
Senior🎓
Top SchoolNikolaos Chrysaidos is a cybersecurity and AI security consultant with 11 years of experience leading threat intelligence, detection engineering, and LLM red-teaming programs across global, high-scale environments. He combines hands-on expertise in malware analysis, reverse engineering, mobile and application security, and ML-driven detection with strategic leadership of cross-functional teams and enterprise Threat Intelligence Platforms. Nikolaos designs adversarial prompt engineering and scenario-based jailbreak tests, and conducts AI product threat modeling that ties realistic attacker goals to risk-based defenses. He has built TIP integrations using STIX/TAXII, automated enrichment pipelines, and big-data ingestion platforms used by hundreds of analysts and SOC teams. A published industry speaker with patents and presentations at RSA, BSides and GSMA, he’s known for turning fragmented OSINT and Dark Web monitoring into measurable detection and response improvements. Based in Prague, he pairs deep technical craft with MBA-informed business alignment to drive pragmatic, adversary-focused security outcomes.
10 years of coding experience
BSc (Hons) Computing, BSc (Hons) Computing at Swansea University / Prifysgol AbertaweMaster of Business Administration - MBA, Master of Business Administration - MBA at University of New York in PragueMaster of Science (MSc) CyberSecurity, Master of Science (MSc) CyberSecurity at University of York
English, Greek
Github Skills (25)
android-security10
mobile-application10
apk10
rest10
web-security10
android-application10
api-testing10
testing9
ios-security9
devsecops9
static-analysis9
security9
dynamic-analysis9
security-framework9
malware9
Programming languages (2)
Github contributions (5)
virqdroid/Android_Malware
Sep 2017 - Sep 2017
Contributions:31 commits, 31 pushes, 1 branch in 20 days
virqdroid/virqdroid.github.io
Mar 2023 - Mar 2023
Contributions:60 pushes in 3 days
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