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Hi, I'm Kin :)

HKer, InfoSec enthusiast, passionate about GNU/Linux, Web security, and open source.

Find me if you want someone to pentest your web applications, or just want to chat about tech!

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InfoSec & CTF Experience

A brief overview of my experience in the InfoSec and CTF.

ICEDTEA CTF (Taiwanese based)

2024 - Present

CTF team member, play with awesome teammates!

HeapUnderFlow CTF (Hong Kong based)

2025 - Present

CTF team member, play with awesome teammates!

No Hack No CTF

Challenge Creator & Web Designer

gitgit & Crackme challenges creator, website designer.

TryHackMe Player (Currently Top 4%)

Active Player

Ranked in the top 4% of TryHackMe players. (Keep growing)

Zero-Day Hunting

Randomly hunting zero-day vulnerabilities

I do it for fun and learning purposes, no public disclosures yet.


Stacks