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Brian Macharia

Brian Macharia

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About me

Cyber security engineer with hands-on experience in penetration testing, vulnerability assessment, threat hunting and incidence response. Skilled in leveraging tools like Nmap, Burp Suite, Wireshark, Metasploit, bloodhound and Velociraptor to simulate attacks, uncover threats, and strengthen system resilience. Adept at collaborating across teams to implement effective mitigation strategies and enhance organizational security posture.

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Brian Macharia

Skills

Ethical hacking / Penetration testing Malware analysis Threat Intelligence & Research Web, mobile, and network testing

Work Experience

IT Support
QET Systems 2025-01-06 - During my internship, I gained hands-on experience in IT operations and enterprise software support. I trained employees on the efficient use of company software, provided 24/7 technical support to resolve system issues and maintain smooth operations, and assisted in monitoring systems to identify and escalate operational risks. I also supported software quality assurance by testing updates, ensuring proper configuration, and participated in the deployment and setup of enterprise software solutions, including user onboarding and permissions management. This experience enhanced my technical skills, problem-solving abilities, and capacity to support business operations in a professional IT environment.

Education

AfricaHackon Cyber Security
Professional Certificate 2025-04-14 - The AfricaHackon Cyber Security certification equipped me with practical skills across key defensive and offensive security areas, including threat analysis, vulnerability assessment, penetration testing, and incident response. It strengthened my understanding of network security, log analysis, and foundational Linux and scripting techniques used in security operations. I also gained awareness of ethical hacking methodologies, cybersecurity best practices, and risk mitigation strategies. Throughout the training, I developed strong analytical thinking, problem-solving abilities, and the capacity to collaborate effectively within security-focused environments.
Bachelor of Science in Information Technology
Undergraduate 2020-09-07 - 2025-09-09 The Bachelor’s Degree in Information Technology provided a strong foundation in computing concepts, systems administration, networking, project management, software development, and database management. The program developed solid technical proficiency across operating systems, network infrastructure, and IT support while strengthening understanding of how technology enables business operations and secure digital environments. Coursework covered programming fundamentals, system analysis, cloud technologies, and cybersecurity essentials, allowing the ability to troubleshoot complex technical issues, design efficient solutions, and work effectively with modern IT tools and architectures. The degree also emphasized problem-solving, critical thinking, teamwork, and professional communication—skills essential for supporting users, managing systems, and contributing to technology-driven projects in real-world environments.

Projects

Brian Macharia

Breaking of DC-1

Performed hands-on penetration testing on a vulnerable web application, exploiting a CMS to gain a reverse shell and escalate privileges to admin on the server. Developed practical skills in web application security, vulnerability exploitation, privilege escalation, and understanding the full attack lifecycle from reconnaissance to system compromise.

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Brian Macharia

AfricaHackon

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Honors & awards

AfricaHackOn Cyber Security Swara
2025-10-15 Earned the AfricaHackon Cyber Security Swara Credly badge by completing a multi-domain cybersecurity program covering networking, web application security, penetration testing, threat intelligence, and SOC fundamentals. Completed hands-on labs and scenario-based challenges validating skills in network security, vulnerability assessment, incident response, web/API security, and professional documentation.

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