Alexey Kleymenov
Threat Intelligence Manager
Switzerland
Summary
👤
Senior🎓
Top SchoolAlexey Kleymenov is a Threat Intelligence Manager based in Switzerland with nearly two decades of hands-on malware reverse engineering and 15+ years of RE experience across leading antivirus and security vendors. He combines deep technical craft—developing automated malware/sample pipelines, reputation engines, and large-scale analytics—with product-facing threat intelligence delivery at Nozomi Networks. His background spans R&D, detection engineering, and field investigations into APTs and IoT/OT threats, and he has authored a practical book on malware analysis. As founder of Reverse Engineering and More, he also trains the next generation of security professionals, bridging practitioner-level skills with operational needs. Notably, he has a track record of building telemetry and signature-quality monitoring systems that turn raw samples into actionable detection and reputation signals.
8 years of coding experience
9 years of employment as a software developer
Specialist in Information Security, Management and Technologies for Information Security, Specialist in Information Security, Management and Technologies for Information Security at St. Petersburg National Research University of Information Technologies, Mechanics and Optics
Russian, English, Japanese, Italian
Github Skills (18)
tricks10
python-client9
reverse-engineering9
malware8
static-analysis7
sre7
ghidra7
confluent-cloud6
confluent6
producer5
packer5
librdkafka5
connect5
python5
kafka4
Programming languages (4)
Github contributions (5)
alexey-kleymenov/reverse_engineering_tools
Jun 2019 - Jan 2023
Various code samples and useful tips and tricks from reverse engineering and malware analysis fields.
Contributions:24 commits, 2 PRs, 40 pushes in 3 years 7 months
tricksengineeringfieldstips-and-tricksreverse-engineering
NozomiNetworks/upx-recovery-tool
Jun 2022 - Dec 2022
Contributions:27 reviews, 13 commits, 9 PRs in 5 months
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