Geoffrey Kiuna

Welcome

Hello! I’m Geoffrey Kiuna, an aspiring SOC Analyst, Ethical Hacker and Technical Support Specialist passionate about securing digital environments and solving real-world IT challenges. This portfolio showcases my work, experience, and hands-on security projects.

Resume

Academic Background

BSc in Agribusiness Management (University of Nairobi, 2018)

Work Experience

• Technical Support Specialist – Nammy International Travel (2021–2024)
• Customer Support Specialist – Pamatech Global Solutions (2020–2021)

Certifications

• CompTIA Security+
• Certified Ethical Hacker (CEH)
• Google IT Support Professional Certified

Skills

Network Security, Incident Response, Python, Bash Scripting, Vulnerability Assessment, Penetration Testing

Projects

Network Traffic Analysis Tool

Developed a Python-based tool to capture and analyze network packets for anomalies.

Incident Response Playbook

Created a structured guide for handling security incidents in SMEs.

Vulnerability Scanner

Designed an automated scanner to detect outdated software and misconfigurations.

Lab Challenges

SQL Injection Lab

Problem: Exploit and mitigate SQL injection vulnerabilities.

Approach: Manual payload testing + automated tools.

Tools: SQLmap, Burp Suite

Lessons Learned: Importance of prepared statements.

Web Application Penetration Test

Problem: Identify OWASP Top 10 vulnerabilities in a test app.

Approach: Black-box testing with manual validation.

Tools: OWASP ZAP, Nmap

Lessons Learned: Layered defense strategies.

Contact

Email: geoffreykiuna071@gmail.com

LinkedIn: linkedin.com/in/geofrey-kiuna-global409

GitHub: github.com/KiunaJeff