ABOUT

Zoran Zhou

I’m Zoran Zhou, working at the intersection of network security, software development and data. I’m currently studying Applied Data Science at the Education University of Hong Kong, while documenting the technical and everyday questions that keep me curious.

A little context

I sit at the intersection of networks, security, software and data. They are not separate skill tracks so much as different ways I understand problems, test ideas and make complicated things clearer.

My earlier work gave me a grounding in infrastructure and security operations. My current studies are taking me further into data science, AI and the fuller process of building software.

Zoran Zhou

The last few years

Jan — Aug 2026

Information Security Operations Engineer

Automotive manufacturing

Managed endpoint security and supported server protection. Coordinated security upgrades with production, IT and maintenance teams, worked with international colleagues and supported security audits while maintaining production continuity.

Jun — Aug 2025

Penetration Testing Engineer

Technology training

Assessed web platforms through manual testing and reviews of authentication and business logic. Provided remediation guidance and worked with developers to verify fixes.

Jun — Sep 2023

Cybersecurity Service Engineer · Intern

Cybersecurity services

Contributed to security assessments, incident response and protective operations. Followed through on endpoint vulnerability remediation and system hardening with project teams.

Dec 2022 — May 2023

Network Operations Engineer

Energy sector

Maintained network and security infrastructure, reviewed baselines, analysed traffic and improved firewall policies. Took part in network upgrades and an SDN pilot.

What I’m working on

The Education University of Hong Kong · MSc in Applied Data Science · Full-time student

I’m bringing the problem-solving habits of security operations into data science, using Python to explore network traffic, anomaly detection and practical applications of AI. I’m also learning TypeScript and building a stronger foundation in software development.

Things I keep exploring

Networks & infrastructure

MPLS / BGP, VLANs, campus networks, SDN and firewall policies.

Security assessment & operations

Penetration testing, vulnerability remediation, endpoint protection, intrusion detection and incident analysis.

Data & development

Python, Shell and network traffic analysis. Currently learning TypeScript, Applied Data Science and Web3.

Qualifications

  • 2025 CCIE · Enterprise Infrastructure
  • 2022 CISP-PTE · Penetration Testing
  • 2022 HCIP · Datacom, Advanced Routing & Switching

Away from the desk

Away from work and study, I enjoy photography, travel, hiking and running. This site also keeps the books, films and everyday moments I want to remember.