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thezubairusman/README.md

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Helping companies find security gaps before attackers do — and building the AI & automation that keeps them safe.


About Me

I'm a China-based AI Security Researcher and Penetration Tester, currently pursuing an MSc at Xinjiang University (Ürümqi), where my research focuses on Industrial Anomaly Detection. That places my work close to the manufacturing and IIoT ecosystem combining offensive security with practical industrial AI research and production engineering.

I work across three areas: application & API security testing, DevSecOps automation, and industrial AI / LLM safety.

Responsible for a plant, an IIoT platform, or an early-stage product where security, uptime, and AI reliability affect the business? Let's talk → zus3cu@gmail.com


What I Do

AI-Powered Security Audits

Web apps, APIs, authentication flows, and cloud/connected business systems assessed with an attacker-informed methodology. Reproducible, CVSS-scored reports with clear remediation guidance.

  • OWASP Top 10 · API security · OAuth 2.0 flow analysis · TLS review
  • Tooling: Burp Suite, OWASP ZAP, Nuclei, Nmap, SQLMap, Amass, ffuf

DevSecOps & Automation

Security that runs inside production, not as a separate audit.

  • Infrastructure & VPN automation, ERP hardening, CI/CD, Docker, nginx, cloud
  • Python tooling: recon/OSINT, scanning, reporting, browser automation, scraping

Industrial AI / LLM Safety

  • Industrial anomaly detection & explainability (PyTorch, anomalib)
  • LLM/RAG systems, prompt-injection defense, AI security evaluation

Selected Work

Project What it is Stack
VPN Production Platform vpn.zus3c.info Live OpenVPN/WireGuard automation + customer portal (create / renew / revoke, diagnostics). ~12.8k lines. Python, Flask, nginx, Alibaba Cloud
Enterprise ERP (delivered client project) Sales/purchase workflows, RBAC, automated tests, production containers. Next.js, NestJS, Prisma, PostgreSQL, Redis, BullMQ
MalwareGuard-AI Static malware classifier (PE/ELF headers, entropy) with FastAPI + SHAP explainability. Python, scikit-learn, FastAPI

Security research highlights

  • Critical SQL Injection responsibly disclosed on a production e-commerce platform (CVSS-scored report, 2024)
  • Critical OAuth 2.0 nonce vulnerability responsibly disclosed to Windsurf (CVSS 7.1, 2025)
  • ISO 27001 gap analysis and OWASP engagements with dated, reproducible reporting

Featured Repositories

  • offsec-toolkit automated installer/config for 300+ offensive-security tools across 20+ categories
  • MalwareGuard-AI AI-powered static malware detection (Random Forest/XGBoost + FastAPI + SHAP)
  • BugDrillX bug-bounty learning platform: recon → web/mobile testing roadmap
  • ssrf-cheatsheet-2025 modern SSRF attack-vector reference
  • Smart-Cursor-System-2.0 accessibility tool: control the cursor with facial gestures (computer vision)

Certifications

Certification Provider Year
Certified Network Security Specialist (CNSS) ICSI (UK) 2020
Lean Six Sigma — White Belt BGMC (England) 2022
Kali Linux for Advanced Pen Testing LinkedIn Learning 2023
Agile Testing LinkedIn Learning 2023

Writing

I write methodology and analysis, not blurbs.

Full blog on Medium


Work With Me

I take on fixed-scope, professional engagements for startups and businesses:

  • Web App / API Security Audit attacker-informed testing + CVSS-scored report with remediation
  • Python Automation & Tooling scraping, OSINT, security automation, internal tools
  • AI / LLM Integration RAG systems, LLM safety review, anomaly detection

Get a quote → zus3cu@gmail.com · Portfolio & services: zus3c.info


Connect

Portfolio zus3c.info
GitHub github.com/TheZubairUsman
LinkedIn linkedin.com/in/thezubairusman
Medium medium.com/@thezubairusman
Email zus3cu@gmail.com

Based in Ürümqi, China (UTC+8) · Originally from Pakistan · Goal: bridge cybersecurity and AI for Industry 4.0


Pinned Loading

  1. Smart-Cursor-System-2.0 Smart-Cursor-System-2.0 Public

    Smart Cursor System 2.0 is an advanced accessibility tool that lets users control their computer using facial gestures. Powered by computer vision and machine learning, it turns any webcam into a p…

    Python

  2. BugDrillX BugDrillX Public

    A cybersecurity educational platform offering a comprehensive bug bounty roadmap. Learn ethical hacking techniques, from reconnaissance to web and mobile app testing, with a modern, cyberpunk-theme…

    HTML 2

  3. offsec-toolkit offsec-toolkit Public

    A powerful, automated script that installs and configures 300+ offensive security tools across 20+ categories (recon, exploitation, post-exploitation, red teaming, etc.). Features parallel installa…

    Shell 4 1

  4. MalwareGuard-AI MalwareGuard-AI Public

    An AI-powered static malware detection system analyzing PE/ELF headers, entropy, and API imports using Random Forest/XGBoost. Features FastAPI deployment, SHAP explainability, and enterprise-grade …

    Python

  5. ssrf-cheatsheet-2025 ssrf-cheatsheet-2025 Public

    Server-Side Request Forgery (SSRF) remains one of the most dangerous and evolving attack vectors in cybersecurity. As cloud-native architectures, AI-driven applications, and zero-trust models gain …

    1 2