Alexey Posikera
Application Security Specialist
Phuket Province, Thailand
Summary
👤
Senior🎓
Top SchoolAlexey Posikera is an application security specialist with a decade of hands-on experience auditing web applications and DeFi projects, currently protecting clients at Group-IB from his base in Phuket, Thailand. He combines penetration testing, reverse engineering, malware analysis, and security tooling to uncover complex vulnerabilities across web2 and web3 environments. A former penetration tester at Innopolis University and a bachelor’s graduate in Cyber Security, he also designs and competes in CTFs, contributing challenges that sharpen offensive and defensive skills. Notably, his work spans both applied security assessments and tool development, reflecting a blend of research curiosity and practical exploitation expertise.
10 years of coding experience
Bachelor's degree, Cyber Security, Bachelor's degree, Cyber Security at Innopolis University
English
Stackoverflow
26reputation
946reached
1answer
1question
Github Skills (22)
semgrep9
solidity9
ethereum8
security8
java-libraries7
smart-contracts7
program-analysis6
chat6
telegram6
virtual-machine6
python6
static-analysis6
telethon6
security-scanner6
attack-defense5
Programming languages (8)
Github contributions (5)
PassKeyRa/webot
Aug 2021 - Aug 2022
Bot for SSAD course project
Contributions:4 reviews, 2 commits, 17 pushes in 1 year
PassKeyRa/Wav
Apr 2016 - Mar 2019
Contributions:1 push, 1 branch in 3 years
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