Hi, I’m Ian aka ianiiaannn. I am a student focused on white-box web application audit and Linux system administration.
I’m currently a member of CTF team 734m_N4M3_h3r3 and 竹狐. I mainly focus on web, blockchain and welcome challenges.
I use Arch btw.
Certification
- OffSec Web Expert (OSWE) — Certification Date: 2025-04-07
- iPas 中級資訊安全工程師 — Certification Date: 2024-07-31
Projects
- NPTU CSIE Gomoku V2
- A web-based online judge that focuses on user-programmed gomoku (five-in-a-roll) algorithms.
- Users can submit their own algorithms and run them against others.
- We host a tournament on this platform with over 100 participants annually.
- Built with Bun, SQLite, Prisma, Redis, BullMQ and Angular. It supports one-click deployment via Docker and features fully automated GitLab CI/CD pipelines.
- (Project is closed-source.)
Education
- National Pingtung University (NPTU) — B.S. Candidate, Computer Science and Information Engineering (2023 — Present)
- Computer Center of Department of Computer Science and Information Engineering — System Administrator
- Manages a large variety of services, including identity management, file storage, workstations and more.
- Maintains multiple machines with Proxmox VE hosting CentOS/Ubuntu/Fedora QEMU guests alongside Docker containers.
- Migrated legacy NIS authentication to FreeIPA for improved security.
- Real-Time and Embedded Systems Laboratory
- Assists developers in building secure software.
- Helps with dockerizing various services and writing CI/CD pipelines to enhance development workflows.
- Computer Center of Department of Computer Science and Information Engineering — System Administrator
- Taichung Municipal Taichung First Senior High School (2020 — 2023)
- Computer Information Research Club — System Administrator
- Maintained an online judge system built with Java and Tomcat.
- Windows Server VM Host with Ubuntu guest and LXC container.
- Computer Information Research Club — System Administrator
Side Projects
- untitled_shell
- A simple Unix-like shell written in C, developed as a project for Professor Wu’s Advanced Operating Systems course.
- Supports core features such as piping, I/O redirection, and job control, with an abstract syntax tree (AST)-based command parser.
- Source code available on GitHub.
- This Blog
- A personal blog built with Hugo and served by Cloudflare Pages.
- Features heavily customized theme using Go Templates based on poison theme.
- Source code available on GitHub.
Career
Currently seeking internship opportunities in cyber security, with a focus on vulnerability research, web security and penetration testing. Passionate about identifying and analyzing security flaws, and eager to apply and expand my skills in real-world environments.
Contact Information
- Feel free to reach out via email: [email protected]
- GitHub: ianiiaannn
- LinkedIn: ianiiaannn