Lead and compete in the cryptography stream for HCS, one of Indonesia's top-ranked CTF teams.
Experience
From leading crypto streams in Indonesia's top university CTF team to assisting lectures and authoring challenges, this is the work that shaped my toolkit.
Assisted classes for Information Asset Protection, Operating Systems, Data Structures and Object-Oriented Programming, Ethical Hacking and Penetration Testing, and Cloud Computing Technology.
Designed and supported cryptography challenges for ARA 6.0 (2), ICS Cyber Siege 2025 (1), Schematics NPC CTF 2025 (3), and ARA 7.0 CTF 2026 (2).
Improved ROV/AUV systems using STM32 with ROS2, OpenCV, and YOLOv5, and built a UI to speed up behavior-tree construction for missions.
Awards & Achievements
2nd Place - ARKAVIDIA 10.0 CTF
Mar 2026Awarded by Institut Teknologi Bandung (National)
Placed second in ITB's flagship national CTF (sponsored by Xendit) as part of Heroes Cyber Security.
3rd Place - HOLOGY 8.0 CTF
Oct 2025Awarded by Universitas Brawijaya (National)
Secured third place in this national CTF as part of Heroes Cyber Security.
2nd Place - HackToday CTF 2025
Sep 2025Awarded by Institut Pertanian Bandung (National)
Finished second in this national CTF as part of Heroes Cyber Security.
3rd Place - Meta4Sec Cyber Ops Clash CTF 2.0
Aug 2025Awarded by Meta4Sec & redlimit (National)
Won third place in this national CTF competition as part of Heroes Cyber Security.
Top 5 - Standoff 15 for Blue Teams
Apr 2025Awarded by Standoff 365 Team & Positive Technologies (Global)
Reached top 5 in an international cyber battle as part of Heroes Cyber Security.
Best Writeup & Top 10 - RECURSION CTF 1.0
Apr 2025Awarded by Universitas Hasanuddin (National)
Recognized for clear and deep challenge solution documentation as part of Heroes Cyber Security.
2nd Place - AI vs Human CTF
Mar 2025Awarded by Hack The Box (Global)
Took second place in an international CTF against AI agents and human teams as part of Heroes Cyber Security.
3rd Place - National Cyber Week CTF
Nov 2024Awarded by BINUS University (National)
Placed third in BINUS University's national CTF as part of Heroes Cyber Security.
1st Place / Best Strategy - Kontes Robot Bawah Air Indonesia (KRBAI)
Jun 2024Awarded by Puspresnas / Ministry of Education, Culture, Research, and Technology (National)
Won national underwater robotics competition with a best-strategy recognition as part of Banyubramanta ITS.
Other Awards
Finalist - GEMASTIK Division II (Cyber Security)
2024 & 2025Top 10 - National Cyber Week CTF
2025Top 10 - Cyber Breaker Development (CBD) CTF
2025Top 10 - ARKAVIDIA 9.0 CTF
2025Top 4 - Netcomp 3.0 CTF
2024Projects
Personal Website
This page you're currently looking on. Portfolio website built with Astro, Tailwind, and DaisyUI components, with .mdx support.
Open WebsiteLicky Mobile App
An Android-based mobile application that leverages machine learning to analyze tongue images and detect potential health conditions.
View on GitHub
Attendance System
Attendance tracking system built with Next.js in the form of a web dashboard for monitoring and management by students/teachers.
View on GitHub
eter-windows
My personal highly customized Windows setup, using GlazeWM and Zebar.
View on GitHub
eter-kali-wsl
My personal workflow for using Kali Linux in WSL, with heavily customized dotfiles.
View on GitHub
ECC-Signer
A digital signing system using ECDSA-SECP256k1 for any files.
View on GitHubCommittees
- • Head of IT Olympiad (ARA 7.0), Sep 2025 – Mar 2026
- • Expert Staff, IT Olympiad (ARA 6.0), Oct 2024 – May 2025
- • Staff, IT Olympiad (ARA 5.0), Oct 2023 – May 2024
- • Intern, Research & Technology Dept (HMIT ITS), Nov 2024 – Feb 2025
- • Staff of Mentor (INCLENATION 2024), Aug 2024