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🔹 Helping businesses identify and mitigate security risks before attackers do 🔹 Specializing in cybersecurity consulting, penetration testing, security awareness training 🔹 Worked with Mercedes-Benz, Adidas, Raiffeisen Bank, Alfa Bank, VK, and other global companies 🔹 Conducted 100+ security assessments across USA, Germany, Austria, East Africa, and Russia 🔹 7+ years of experience 🔹 MSc in Cybersecurity | OSCP, BSCP certified…🔹 Helping businesses identify and mitigate security risks before attackers do 🔹 Specializing in cybersecurity consulting, penetration testing, security awareness training 🔹 Worked with Mercedes-Benz, Adidas, Raiffeisen Bank, Alfa Bank, VK, and other global companies 🔹 Conducted 100+ security assessments across USA, Germany, Austria, East Africa, and Russia 🔹 7+ years of experience 🔹 MSc in Cybersecurity | OSCP, BSCP certified

Aleksei Viazovoi

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🔹 Helping businesses identify and mitigate security risks before attackers do 🔹 Specializing in cybersecurity consulting, penetration testing, security awareness training 🔹 Worked with Mercedes-Benz, Adidas, Raiffeisen Bank, Alfa Bank, VK, and other global companies 🔹 Conducted 100+ security assessments across USA, Germany, Austria, East Africa, and Russia 🔹 7+ years of experience 🔹 MSc in Cybersecurity | OSCP, BSCP certified…🔹 Helping businesses identify and mitigate security risks before attackers do 🔹 Specializing in cybersecurity consulting, penetration testing, security awareness training 🔹 Worked with Mercedes-Benz, Adidas, Raiffeisen Bank, Alfa Bank, VK, and other global companies 🔹 Conducted 100+ security assessments across USA, Germany, Austria, East Africa, and Russia 🔹 7+ years of experience 🔹 MSc in Cybersecurity | OSCP, BSCP certified

Available to hire

🔹 Helping businesses identify and mitigate security risks before attackers do
🔹 Specializing in cybersecurity consulting, penetration testing, security awareness training
🔹 Worked with Mercedes-Benz, Adidas, Raiffeisen Bank, Alfa Bank, VK, and other global companies
🔹 Conducted 100+ security assessments across USA, Germany, Austria, East Africa, and Russia
🔹 7+ years of experience
🔹 MSc in Cybersecurity | OSCP, BSCP certified

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Work Experience

Penetration Testing Engineering Manager at SEQ (subsidiary of the SEC Consult and the Software Product group)

September 1, 2024 - September 1, 2024

Leads the penetration testing team, mentoring members in methodologies and driving innovation in security assessment practices. Performed 50+ network and web penetration tests, led projects from OSINT to presentation of reports, delivered security training to colleagues, and conducted security awareness sessions for ~700 staff. Automated compilation and presentation of network scan results; developed 50+ case-specific scripts to enhance team efficiency.

Senior Cybersecurity Consultant at Horus UB GmbH

September 1, 2024 - November 18, 2025

Independently conducts end-to-end penetration tests on computer systems, networks, and applications. Manages engagement lifecycle from reconnaissance and exploitation to report delivery. Communicates with clients across industries, delivering executive-level reports with actionable recommendations. Performs application security testing including in-depth code analysis for Python, Java, C, C++, and PHP to identify and mitigate vulnerabilities.

CTO at Yelbridge s Ltd

October 1, 2023 - November 18, 2025

Oversees and develops the penetration testing department, mentoring the team in methodologies and driving innovative approaches to security assessment. Designs standardized workflows for planning, execution, documentation, and reporting to streamline delivery and ensure compliance with industry standards.

Penetration Tester at DevIntegra

September 1, 2021 - September 1, 2021

Independently conducted end-to-end penetration testing projects across computer systems, networks, and applications, and provided security consultation to developers regarding best practices. Web penetration testing included 5 complex assessments with an average of 15 vulnerabilities identified per engagement; delivered security training focused on secure development practices.

Penetration Tester at NORTH CENTRAL POSITRONICS

September 1, 2019 - September 1, 2019

Led a penetration testing team, conducting web penetration testing for prominent organizations (banks, medical centers, and other sectors). Developed ~20 public exploits and vulnerability exploitation chains; organized regular security training sessions to enhance team skills.