Supply chain security, NIS2, CRA, GDPR compliance, risk assessments, and ISO/IEC 27001 / ITIL alignment.
Penetration testing (Kali Linux, TCP vectors, DNS tunneling), Wi-Fi auditing, IPv6, BGP routing hygiene, and ML-based IDS.
Linux server hardening (Ubuntu/Debian), full-stack web servers with SQL databases, small-scale IaaS, and Kubernetes security posture.
Secure software development lifecycles (SSDLC), database design, and foundational scripting in Python, Java, and C#.