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Precision-engineered cybersecurity for critical digital systems.
Security decisions backed by evidence, engineering, and operational experience.
| Discipline | Scope |
|---|---|
| Network & Infrastructure Security | Architecture review, hardening, exposure reduction, and resilient controls. |
| Digital Forensics | Evidence-led acquisition, analysis, timeline reconstruction, and technical reporting. |
| Incident Response | Triage, containment, investigation, recovery guidance, and lessons learned. |
| Security Assessment | Focused testing, risk validation, and clear remediation priorities. |
- Engineering over theater.
- Evidence before assumptions.
- Clear risk communication for technical and executive audiences.
- Discretion by default; operational detail is shared only when necessary.
- Reproducible methods, documented decisions, and responsible disclosure.
- Real-Time Cyber Threat Detection & Mitigation — New York University
- Google Cybersecurity Professional Certificate — Google
| Repository | Purpose |
|---|---|
| qa3-tools | Small defensive security tools with explicit scope, safe defaults, and reproducible behavior. |
| security-notes | Evidence-led notes on defensive security engineering and operational risk. |
| dfir-lab | Reproducible digital forensics labs and timeline-analysis references. |
| hardening-baselines | Practical baselines for Linux hosts, web services, and GitHub repositories. |
| incident-response-playbooks | Incident-response procedures and evidence-handling templates. |
Public repositories are released selectively and sanitized before publication. They focus on defensive engineering, digital forensics, incident response, security baselines, and concise technical notes. Client data, private infrastructure details, and live operational material are never published.
BEHZAD QASEMI · CYBERSECURITY ENGINEER · SECURING DIGITAL SYSTEMS SINCE 2009