My profile(v.2024)

Personal Information

• Born: 2005.08.04
• Language: Korean/English
• Citizenship: Korean
• School: Gyeonggibuk Science Highschool 17th(Enroll on 2021), Ajou University(CS major) 2024
• he/him

Interested on...

• PL(Programing languages and Compilers, also includes Runtimes for JIT integrated things)
• Game Development(Godot looks best for me :D)
  • Also develops MODs for game
• PS(Problem solving) on Codeforces/Beakjoon Online Judge

Using language

• Korean for speaking.
• English for communication with non-native-korean-speaker.
• C# for general using. (GUI application, Game development, DL, etc.)
• Kotlin for java-specific things including Minecraft mod/plugin development.
• Python for using limited latest technologe.
• C/C++/Assembly/Rust for project which requires high-speed or requires to access very-low level.
• Rust is also used on alternative of Kotlin/C#

Contests...

• 5th prize(Encouragement Award) on Samsung junior software development contest 2018
• 1st prize on University managed gifted student study presentation contest(전국 대학부설 영재교육원 사사연구성과발표대회)
• Encouragement Award on KOI(Korea Olympiad of Informatics) 2017~2019 1st competition
• Bronze medal on KOI 2020, 2021 1st competition
• Bronze medal on KOI 2020 2nd competition
• Encouragement Award on KOI 2021 2nd competition
• Silver medal on KOI 2022, 2023 1st competition
• Bronze medal on KOI 2022, 2023 2nd competition
• Special prize on NYPC(Nexon Youth Programming Challenge) 2019~2023
• Advanded to Final on NYPC 2022, 2023
• Silver medal on National Software competition for highschool club 2022

PS(Problem Solving)

• Codeforces Expert(Blue) @dayodayo
• Platinum 2(Solved.ac rating) on Beakjoon online judge -the most famous OJ on South Korea- @dayo05

I'm now in...

• @team-crescendo 크시(discord bot)
• Software maestro 15th

I was contributed to...

• dotnet/TorchSharp: The C#-ported PyTorch, DataLoader and ToString improvement
• rust/rust-lang: Rust compiler, diagnostic migration
• Almighty-Alpaca/JetBrains-Discord-Integration: Enum value fix related to Discord Nitro Basic

and a lots of issues, minor changes and docs :)

I am working on...

• Xsi, The discord chatbot which has more then 100,000 registered users on team-crescendo
• Mod of Korea Minecraft Development Community(Discord)

I was...

• Minecraft mod developer for youtuber in South Korea(양띵, 김진우)

e-mails

• dayo05@daum.net (Primary)
• dayo@ajou.ac.kr (School mail)
• dayo@crsd.team (Team crescendo mail)
• self@ddayo.me (Working yet)
• gbs.s210021@ggh.goe.go.kr (Obsoleted School mail)

Instagram

• @ddddddayo

X(which was the cute blue bird, Twitter)

• @dayo_005 (Not used anymore)

There are some [censored] private social network services accounts lmao but almost of them might abandoned.