Cyber Security
Expert

Penetration Tester | Red Team Operator | Security Researcher

Specialized in offensive security, vulnerability research, and advanced persistent threat simulation. Helping organizations strengthen their security posture through comprehensive testing and strategic guidance.

Krecendo Hui - Cybersecurity Expert

About Me

Passionate about cybersecurity and committed to making the digital world safer

I'm a dedicated cybersecurity professional with expertise in penetration testing, red team operations, and security research. My journey in cybersecurity is driven by a passion for understanding complex systems and finding innovative ways to protect them.

With multiple industry certifications and hands-on experience, I specialize in identifying vulnerabilities, simulating advanced attacks, and helping organizations build robust security defenses.

Penetration Testing

Comprehensive security assessments

Red Team Operations

Advanced threat simulation

Vulnerability Research

Zero-day discovery and analysis

Incident Response

Rapid threat containment

Core Expertise
Network Penetration Testing
Web Application Security
Active Directory Attacks
Cloud Security

Elite Certifications

Industry-recognized credentials demonstrating advanced cybersecurity expertise

OSEP Logo
OSEP
Offensive Security Experienced Penetration Tester

Offensive Security

2024

ID: 105501984
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OSCP
Offensive Security Certified Professional

Offensive Security

2023

ID: 69640853
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CRTP
Certified Red Team Professional

Altered Security

2023

ID: 77565548
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ACPCS
Alibaba Cloud Professional Cloud Security

Alibaba Cloud

2024

ID: IACP0220240700003704

Training Excellence

Delivering world-class cybersecurity education and knowledge transfer programs

SSO Training (Safe & Secure Online Program)

Digital Policy Office & ISC2 Hong Kong Chapter

2024
Training Program
Delivered comprehensive training on secure online practices, identity management, and single sign-on implementations. Focused on educating government officials and cybersecurity professionals on modern authentication mechanisms and digital security best practices.
200+
Participants
4.9
Rating
SRAA (Security Risk Audit and Assessment) Seminar

HKCSS (Hong Kong Council of Social Service)

2023
Seminar
Conducted specialized seminar on security risk assessment methodologies and audit frameworks for social service organizations. Covered risk identification, vulnerability assessment techniques, and compliance requirements specific to the social services sector.
150+
Participants
4.8
Rating

Let's Connect

Ready to discuss cybersecurity challenges, collaboration opportunities, or strategic security consulting? Let's build a more secure digital future together.

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