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║ S U N G - Y U L I N · SungYu444 ║
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║ CS Student · Cybersecurity · Systems ║
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name :: Sung-Yu Lin
alias :: SungYu444
role :: Computer Science Student
focus :: Cybersecurity & Systems Programming
os :: Arch Linux // wm :: Hyprland
status :: In the flow state
CS student with a focus on cybersecurity and systems programming. I like understanding how things work at a deep level — how they're built, how they break, and how to make them harder to attack.
Security & Systems
Languages
Tools & Frameworks
| Project | Description | Stack |
|---|---|---|
| NASA-SPACE-APP | Interactive 3D meteor impact & asteroid visualization | TypeScript React Three Fiber WebGL |
| ESP32-WIFI-SECURITY | Network scanner using ARP requests to map local devices | C ESP32 Networking |
| GITMERGER | AI-powered GitHub merge conflict resolution tool | TypeScript AI |
| STRUDEL-SONG | Music created with live coding | JavaScript |
| ARCH-DOTFILES | Hyprland configuration for Arch Linux | Shell |
# current_state.py — last updated 2026
interests = {
"security": ["network scanning", "vulnerability research", "embedded security"],
"systems": ["arch linux", "low-level programming", "hardware hacking"],
"building": ["3D visualizations", "robotic security", "IoT devices"],
"currently": ["deepening CTF skills", "exploring reverse engineering", "learning cloud security"]
}
