$ cat about.txtHi, I'm Muhammad Jahanzaib. I'm a Computer Science graduate (GPA 3.6 / 4.0, Iqra University) specializing in Cybersecurity Operations (SOC), Enterprise Network Defense, and Systems Architecture, combined with practical Full-Stack Development for commercial and freelance client platforms.
My primary expertise lies in defensive security operations, threat triage, Cisco network segmentation, and automation scripts. In parallel, I actively build and deploy hardened, modern web applications and SaaS MVPs using React, Next.js, TypeScript, and Python for clients who require secure, production-ready code.
- 🛡️ Security Operations (SOC) & Threat Analysis: Former SOC Analyst Intern at Jubilee Life Insurance — Triaged high-volume IBM QRadar SIEM/SOAR alerts, filtered true positives, investigated threat intelligence indicators, and executed endpoint containment using Trellix EPP & Carbon Black EDR.
- 🌐 Enterprise Network Defense & Architecture: Designed robust perimeter security and multi-campus network topologies utilizing Cisco ASA stateful firewalls, dynamic OSPF routing, and Zero-Trust VLAN/DMZ segmentation.
- 💻 Software & Security Automation: Engineered high-performance distributed simulation engines, automated security workflows in Python & PowerShell, modeled system diagrams in Mermaid, and built script security analysis tools.
- 🚀 Full-Stack & SaaS Engineering (Client & Freelance): Building responsive web applications and SaaS platforms with React, Next.js, Node.js, TypeScript, Tailwind CSS, and Python (FastAPI/Django). Leveraging defensive security principles to deliver hardened web apps with secure auth, Stripe payments, and clean database modeling.
- 📜 Core Certifications: ISO/IEC 27001 Information Security Associate™ (SkillFront) & Certified Threat Intelligence & Governance Analyst (CTIGA) (Hack and Fix).
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"Bridging defensive cybersecurity operations, enterprise network architecture, and secure full-stack software development."