Mohamed Ali Krichen

Turned a classic Tunisian game into a real-time web app. Serverless deployment with Netlify & Firebase, hardened with security audits, XSS fixes, and access control.

baseline scanning, hardening, and post-hardening verification with Nessus, OpenVAS, CIS-CAT, Lynis, and Defender for Cloud on Azure VMs

Intentionally exposed Azure VM to observe real-world attack patterns. Sentinel SIEM and global threat mapping.

TryHackMe Valentine's CTF — full walkthrough covering enumeration, exploitation, and post-exploitation chain.

Comprehensive reference covering offensive and defensive tooling — Nmap, Wireshark, Metasploit, Burp Suite and more.

Deployment of enterprise-grade open source tools — pfSense for firewall & routing, Snort for IDS/IPS, Zabbix for monitoring, and FreeIPA for identity & access management.