About
Yous
Chayoung You

Contact
Projects
- whiteglass — Minimal, responsive Jekyll theme for hackers.
- vim-open-color — Vim color scheme using Open Color.
- Arcus Docker — Docker for Arcus Cache Cloud.
- TweetDeck Image Extension (Chrome Web Store) — Support additional image preview for TweetDeck.
- homebrew-fadedrubies — Old Ruby formulae for the Homebrew package manager.
- vanilli.sh — A lightweight start point of shell configuration.
- Pinpoint Docker — Docker for Pinpoint.
- BaseHangul — Human-readable binary encoding, BaseHangul for Ruby.
- YousList — Block filter for advertisements, mainly on Korean sites.
- aheui.vim — Vim syntax highlighting for Aheui.
- lime — Simple standalone Zsh theme.
- Raheui — Aheui interpreter in Ruby.
- 스터디 헬퍼
Code
Blog
What you see now. Hosted on GitHub Pages and all articles are written using Markdown. The source is available on GitHub repository.
Experiences
- RTst
- Principal Researcher, 2025.01–Current
- Senior Researcher, 2021.01–2025.01
- Researcher, 2017.02-2021.01
- Korean Translator Moderator, Twitter, 2016.01–2017.11
- Freelance Translator, Lionbridge, 2015.11–2018.01
- Web Developer, GoldSpoon, 2015.06–2016.07
- Android Developer, Tamseng, 2013.07–2014.12
- KAIST CERT, 2012.01–2013.03
- KAIST GoN, 2011–Current
Activities
- ChristmasCTF 2014, the 2nd place, 2014.12.25
- DEF CON 20 Hacking Conference, KAIST GoN, Las Vegas, 2012.07.26–29
- The 11th KAIST-POSTECH Science War, Pohang, Korea, 2012
- The 10th POSTECH-KAIST Science War, Daejeon, Korea, 2011
Interests
Education
- KAIST, Bachelor of Science in Mathematical Sciences and Computer Science, 2011–2017