Kerelos Nagi

Penetration Tester Portfolio

Finding Security Vulnerabilities Before They Become Threats

Ethical Hacker specializing in infrastructure and web penetration testing, with additional experience in Android application security. I help organizations identify vulnerabilities, eliminate risks, and strengthen their security posture before malicious actors can exploit them. Let's connect to make the digital world a bit more secure.

HelloπŸ‘‹

I'm kerelos

Junior Penetration Tester with hands-on experience in web, network, and mobile security testing. Skilled in vulnerability assessment, ethical hacking, and security analysis using industry-standard tools.

Kerelos Nagi

Tech Stack

Specializing in Infrastructure Penetration Testing and Web Application Penetration Testing to identify vulnerabilities and strengthen security across all layers.

Tech Stack

Training (National Telecom Institute)

Completed hands-on training in Red Team operations, penetration testing, Linux administration, and security automation. Performed web, network, and Android security assessments, exploited common vulnerabilities (SQLi, XSS, SSRF), and developed Python/Bash automation scripts in realistic lab environments.

Training

My Certifications

CV

My CV

Feel free to check out my CV to learn more about my experience, technical expertise, and the projects I've worked on. It provides an overview of my background in penetration testing, reverse engineering, and web development, along with the skills and achievements that define my professional journey.

Microsoft SC-900

Microsoft Certified : SC-900

Earning the Microsoft Security, Compliance, and Identity Fundamentals certification demonstrates my understanding of core cybersecurity principles and industry best practices. It represents an important milestone in my learning journey and reinforces my dedication to developing secure and reliable technology solutions.

Microsoft SC-900

Digital Egypt Youth– Red Team Penetration Tester

Successfully completed the Digital Egypt Youth Program in Red Team Penetration Testing, an intensive 540-hour training program focused on ethical hacking, vulnerability assessment, network security, web application security, and penetration testing methodologies. Achieved a score of 94%, demonstrating strong practical skills in identifying security weaknesses and applying cybersecurity best practices.

Google Cybersecurity

Google Cybersecurity Professional

The Google Cybersecurity Professional Certificate equipped me with essential skills in security operations, network defense, Linux, Python, SQL, and incident response. It reflects my commitment to continuous learning and building a solid foundation for a career in penetration testing and cybersecurity.

Cisco CCNAv7: Switching, Routing, and Wireless Essentials

Cisco CCNAv7 Essentials

This certificate was awarded to Kerolos Kerolos nagi wahba for successfully completing the Cisco CCNAv7: Switching, Routing, and Wireless Essentials program through the Cisco Networking Academy. This course provided critical practical skills in configuring and managing modern enterprise network environments, encompassing essential technologies such as IPv4 and IPv6 routing, VLANs, and wireless networking.

My Skills πŸ’ͺ

Skills

Penetration Tester

I specialize in penetration testing, vulnerability assessment, and security analysis. My experience includes identifying and exploiting web, network, and mobile application vulnerabilities using industry-standard tools and methodologies. I am passionate about helping organizations strengthen their security posture through ethical hacking and continuous learning.

Infrastructure Penetration Tester

Completed hands-on infrastructure penetration testing engagements across Windows and Linux environments. Conducted reconnaissance, enumeration, vulnerability assessments, and exploitation of network services and systems. Performed post-exploitation activities including privilege escalation, credential harvesting, lateral movement, and Active Directory attacks. Assessed enterprise network security and identified attack paths that could lead to domain compromise. Produced professional reports detailing findings, impact, and remediation recommendations.

Cyber Security
HTML
Node.js

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