GH Guo Hao Khoo

Problem Solver • Communicator • Creative • Not a Quitter • The Reluctant Leader

Turning problems into practical systems with creativity, precision, & real-world impact.

Hands-on experience in web/software development, network design and configuration, Linux system administration, and CTF. Skilled in secure system design, infrastructure deployment, and networking. Seeking internship opportunities in cybersecurity, networking, or backend engineering.

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Profile

Cybersecurity Student & ICT Diploma Graduate

About Me

I am a student currently pursuing a Computer Science Degree with Cyber Security specialism, and also an ICT Diploma graduate.

I am a developer with real-world experience in building functional and secure systems that optimizes business outcomes by increasing efficiency of administration and operation workflow.

Besides, I have strong foundation in Networking, Cybersecurity, and System Administration by learning from hands-on labs and simulations. I enjoy translating technical concepts into practical, working solutions.

As a hobby and self-enrichment, I also possess some knowledge in electronics by exploring some small hands-on Arduino projects.

Skills

Languages

  • Python
  • JavaScript
  • Java
  • PHP
  • C/C++
  • C#

Backend

  • Node.js
  • Express.js
  • REST APIs
  • MySQL
  • .NET

Cybersecurity

  • Reverse Engineering
  • Digital Forensics
  • CTF
  • Web Exploitation
  • Cryptography

Networking

  • CCNA-level Routing/Switching
  • VLANs
  • OSPF
  • HSRP
  • EtherChannel
  • Wireless Networking (WLAN, WLC, LAP)

Tools & Platforms

  • Linux (RHEL, Kali Linux)
  • Docker
  • AWS
  • GitHub
  • Visual Studio
  • VMware

Other

  • System & Network Administration
  • Network Design & Configuration
  • Object-Oriented Programming

Experience

Timeline blocks for my work and education

2025 - Present

Bachelor of Science (Honours) in Computer Science (Cyber Security)

Asia Pacific University of Technology & Innovation (APU)

Current CGPA: 3.95 | Distinction

2025 (July - September)

IT Intern

Finspark Sdn Bhd

  • Tasked to analyze existing workflows and propose technical improvements to enhance operational efficiency
  • Solution: developed a centralized digital platform for most business operations — a full-stack web application using Node.js and Express.js
  • Successfully introduced automations to business operations, increasing work efficiency and productivity of 15+ employees in the finance and operation department
  • Created efficient data entry tools for marketing department to reduce time consumption for manual input and eliminate human error
  • More Info: ↗ My LinkedIn Post

2023 - 2025

Diploma in Informat ion and Communication Technology (ICT)

Asia Pacific University of Technology & Innovation (APU)

  • Final CGPA: 3.80 | Distinction
  • Internship: Finspark Sdn Bhd

2023 - Present

Part-Time Academic Tutor / Instructor

Kumon Bandar Puchong Jaya

  • Guided 25+ secondary school students in Mathematics, Additional Mathematics, and English, improving academic performance and exam readiness through structured lessons and targeted practices
  • Supervised and coached students' self-learning processes to foster independent problem-solving skills
  • Strived to make learning fun & interesting for students

2018 - 2023

Secondary Education

SMK Pusat Bandar Puchong 1

SPM Results: 9A+, 1A

More Pages

My Projects and Achievements

Projects page

Projects experiences in systems, networks, and full-stack applications

This page will showcase some of the relevant project experiences that I was invovled in during my time studying at APU, and working in the industry (internship).

They cover backend development, network design, and infrastructure implementation with real-world or simulated deployment details.

→ Open projects page

Achievements page

Awards, certifications, and technical milestones

A record of certifications, competition results, and key milestones across cybersecurity, networking, and software development.

→ Open achievements page

Contact

Reach Out to Me / Know More About Me

I share meaningful and major developments in my education or career on my LinkedIn, while post occasionally on YouTube to share my knowledge and side projects. GitHub consists of public source code of my development projects/assignments. A better highlight of some of my proudest work will be in this website's Project section.

guohao.k@hotmail.com LinkedIn Profile GitHub YouTube

References

Professional References