Yusuf SefaAkkuş
Jr. Cybersecurity · Web Security · AI & Automation
I work on web security, system administration, and AI-powered automation. I put what I learn into real-world projects and the applications I build.
Areas of Expertise
System & Network Security
Linux server administration, DNS, SSL and backup processes; access control, network security fundamentals, and system continuity.
Web Development & Infrastructure
Corporate websites and web-based portals; API integrations, database and server infrastructure, performance and security improvements.
AI & LLM
Local LLM setup and management, fine-tuning with LoRA/QLoRA, model optimisation (GGUF), and custom dataset preparation.
Technical Arsenal
Full resume →Certifications & Training
Projects
All →Sızma Testi & Güvenlik Raporlama
Reviewing an organisation's IT infrastructure and security processes, then turning the findings into technical penetration-test reports.
Sunucu Güvenliği & Erişim Kontrolü
Server security and access control for corporate web applications; managing Linux servers, DNS, SSL, and backup processes.
Güvenlik Laboratuvar Çalışmaları
Network, web, and system security labs; regular hands-on practice with vulnerability discovery and exploitation scenarios.
Security Research & Insights
Browse Articles →Automating Reconnaissance in Penetration Testing
02OWASP Top 10 (2024): What Changed
03Buffer Overflow Exploitation Basics
Let's work together
I have been drawn to computer systems and technical infrastructure since middle school. I am building hands-on experience in network security, system administration, and cyber threats — focused on growing myself and strengthening the digital security of the organisations I work with.
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