rei.
Get in touch
Hello, I'm Rei

I contribute to open-source software and compete in CTFs.
I love GNU/Linux and Japanese VTubers.

Explore projects GitHub
Rei's character avatar with rose-red eyes
Reidho Satria@elliottophellia
Penetration Tester Open-Source Contributor Capture the Flag

Projects.

Some of my open-source projects.

Ryuumonbuchi

Maybe the headless Ghidra MCP you are looking for.

GhidraMCP

Rinkai

Maybe the headless Cutter/Rizin MCP you are looking for.

Cutter / RizinMCP

Antares

A self-hosted AI agent: Go backend, React dashboard, terminal UI, and messaging gateways.

GoReactAI agent

Experience.

My work in penetration testing, security analysis, and software development.

Void Walkers

Part-time

CTF Player

Apr 2026 – PresentCurrent

Dinas Komunikasi dan Informatika

Internship

Penetration Tester

Aug 2026

Universitas Indo Global Mandiri

Internship

Penetration Tester

Jun 2025 – PresentCurrent

Cyber Security Analyst

Sep 2025

Self-employed

Freelance

Automation Developer

Aug 2022 – PresentCurrent

Datenshi Games Indonesia

Freelance

Whitelist Staff Support

Jan 2022 – Oct 2022

Frontend Developer

Dec 2021 – Oct 2022

Achievements

CTFs I've competed in, with results and writeups.

Certificates.

A few certificates I've picked up along the way.

ApoorvCTF26DawgCTFHEALTHKATONKominfoSCSCudemyVishwa

About me.

I'm Reidho, but most people call me Rei. I work in penetration testing and automation, contribute to open-source software, and play CTFs as 1337ophellia.

I'm also a Computer Science student and Vice-President of @linuxuigm. GNU/Linux is a big part of my interests. I speak Bahasa Indonesia, English, and Japanese.

Education

Sep 2024 – Present

Computer Science

Bachelor's degree · University of Indo Global Mandiri

Jun 2019 – Jun 2022

Computer & Network Engineering

High school · State Vocational High School No. 4 Palembang

Have something in mind?

A project, a challenge, or just a hello.