❯ whoami
Luwiji
Cyber Security Engineer Intern
I break systems to understand how to defend them. Currently chasing certifications, solving CTFs, and building the PH security community.
❯ about
About Me
I'm Luwiji, a senior CS student who breaks systems to understand how to defend them from network recon to post-exploitation.
Currently working through TryHackMe learning paths, earning Cisco certifications, and writing detailed walkthroughs to solidify what I learn.
Quick Facts
Philippines
TUP-Manila · BS Computer Science
Network Security · Threat Intel · CTFs
Open to Work
❯ experience
Experience
Cyber Security Engineer Intern
Netsectap
Apr 2026 - Present
Intern focused on core networking concepts foundational to security analysis and threat mitigation.
- >_Established core networking architectures and protocols essential for security analysis and threat mitigation.
- >_Architected LAN layouts, analyzing the structural design, scalability, and data flow of different network topologies.
- >_Configured gateway operations and routing concepts across external networks and the Internet.
- >_Analyzed core subnet components to structure devices map and navigate local network boundaries.
❯ skills
Skills & Tools
Programming
Cybersecurity
Tools & Workflow
Core Competencies
❯ write-ups
Write-ups
Networking is Everywhere
Understanding why networking is foundational to cybersecurity like IP/MAC addresses, IPv4 vs IPv6, and the ping command.
Every Network Has a Design
Exploring LAN topologies like Star, Bus, and Ring,and how network design affects reliability and performance.
The Devices That Keep Networks Running
How switches and routers work together to move data within and between networks.
How to Split Large Networks
An introduction to subnetting, subnet masks, and why dividing networks keeps them organized.
❯ community
Cyber Network PH
A cybersecurity community for Filipinos.
Founded to give students, IT pros, and curious minds a space to learn, connect, and grow together in cybersecurity.
- ▹Learning resources & study tips
- ▹CTFs, labs & hands-on challenges
- ▹Career guidance & networking
Community Stats
Founded
Based in Philippines
Code of Conduct
❯ resume
Resume
Download Resume
View my full background, education, certifications, and experience.
PDF · Last updated Jan 2026
❯ contact
Get In Touch
Got a question, a cool security project, or just want to connect? I'm always open to meeting new people in the infosec space.
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