REKORN

GAME DEVELOPER · AUTHOR · MOEATER

Taejoon
ParkRekorn

I develop games.
I also wrote a book about making them.

First-listed co-author of a game programming book from Hanbit Media.
Formerly at Com2us and Com2Verse. Now leading MoEater.

Games, apps and web development · Workflow automation · AI development environments

Taejoon Park
TAEJOON PARKSOUTH KOREA
Former Com2us · Com2VerseUniversity of TsukubaIEEJ 2020 paper co-author

PORTFOLIO REEL

Work in motion

Games, motion graphics, 3D props and web work. A look at the finished work and my role in making it.

Games, motion graphics, 3D props, BOOTH NOW promo film and a co-authored book · English0:46

SELECTED WORK

Released games

The games, and my part in making them.

Official launch trailer · MoEater1:16
Released on Steam2026.07

EULA ~2026 Human Creativity Report~

PD & Programming

A visual novel about choices surrounding AI and creative work.

View on Steam
Official trailer · Misoge Inc.0:46
Steam Early Access2024.10

EGG RAIDERS

Development Lead · CTO at Misoge

A four-player co-op survival horror game about exploring and escaping together.

View on Steam
Excerpt from the official developer gameplay · 12–60s0:48
Free demo with a separate story2026.04

EULA Demo ~하트 콩닥 미술부~

A MoEater title

A short visual novel about a creator preparing to release a game, with a story distinct from the full EULA release.

View on Steam
IN DEVELOPMENT

GynoFactory

A factory automation game about designing and expanding production lines.

Meet MoEater
UNITY EDITOR TOOL · RETIRED

RekornTools.Avatar

A Unity editor tool built for VRChat avatar work. Distribution and support have ended.

MOTION / 3D / FILM

Production portfolio

See the motion, form and finished output.

Motion graphics & infographics

30s / 1080p

Typography, shapes & infographics

Typography and shape transitions, a dimensional form and animated charts.

Motion graphics portfolio · fictional chart data · Korean0:30

Cup return process infographic

An illustrated sequence explaining how to empty, separate and return a cup.

A fictional event instruction film · Korean0:30

Original motion graphics portfolio made with AI tools. Chart values and the event are fictional.

3D props & modeling

12s / 720p
Original props · modeling and materials showcase0:12

Radio · work light · pallet

Original low-poly props made for my modeling service. The turntable shows the form and materials from different angles.

The radio has a UV layout and texture maps. The work light and pallet use Blender materials.

Discuss a 3D project

Photo & film edits

120s / 30s

Photo wedding film

A wedding film built around photographs and typography.

Licensed stock photos · fictional names and date2:00

Playful film-style wedding video

Photographs arranged as moving film strips and prints.

Licensed stock photos · fictional names and date0:30

Photos: Pavel Danilyuk / Pexels. Names and date are fictional.
“Simplicity” — Scott Buckley · CC BY 4.0. Excerpt, loudness and fades edited.

Unity service film

29s / 1080p

A motion graphics film for my Unity service. The reproduction, correction and verification sequence is an illustrated workflow.

Motion graphics illustrating reproduction, correction, verification and handover · English0:28

For explainers, photo films and game props, tell me what you need.

View my Kmong profileDiscuss a project
HANBIT MEDIA / 2024한 권으로 배우는 게임 프로그래밍 book cover

PUBLISHED AUTHOR

A book about
game programming

Math, physics, data structures, algorithms and design patterns.
A practical foundation for building games, published in Korean.

Publisher
Hanbit Media
Published
2024.10.28
ISBN
9791169213035
View the book

WEB / FRONTEND & UI/UX

BOOTH NOW

Visit the service

BOOTH NOW helps VRChat users find avatar clothing and hair. September 2026 figures show 6,810 visitors from 57 countries over 28 days, with over 9,000 followers on the official X account. I joined the team in September 2026 and am responsible for frontend development and UI/UX, including the React interface redesign for desktop and mobile. I also produced its promotional film.

Promo film production · frontend & UI/UX · product artwork belongs to its creators · Korean0:58
BOOTH NOW desktop product searchBOOTH NOW mobile product search
BOOTH NOW · Frontend & UI/UX

WORKFLOW AUTOMATION

Orders to purchase sheets

A spreadsheet sample that groups orders by item and prepares purchase quantities. The demo uses fictional orders.

Fictional orders and item aggregation sample
Orders · item aggregation
Purchase sheet prepared from the grouped orders
Purchase sheet · quantities and amounts
Discuss workflow automation

RESEARCH & OPEN SOURCE

Research & open source

IEEJ NATIONAL CONVENTION / 2020

Concrete crack inspection
with HoloLens

Researched an interactive inspection system using a mixed reality headset at the University of Tsukuba. Co-authored a paper for the IEEJ National Convention in 2020.

Paper title and code

MRHMDを用いたコンクリート壁面のインタラクティブひび割れ検査システムの開発

3-040 · IEEJ 2020

CrackManager / C#
Conference record
MERGED / APR 13, 2026

Friflo.Engine.ECS

Fixed a relation deserialization bug that created a phantom component and added three regression tests. Merged by the maintainer.

IRelationDeserialization fix3 regression tests
Merged PR #126

More projects

  • Low-poly 3D Asset Refinement and Texturing2026.09 · Client work

    Refined an existing low-poly asset for a paid client project. Reworked the topology and UV layout, adjusted proportions and details, and created texture maps within the agreed polygon budget. Delivered editable Blender files, texture images, and documentation with before-and-after comparisons and explanations of the changes.

  • TSF Support

    A VS Code extension that highlights sentence elements for web fiction writers, distributed on the Marketplace.

    View project
  • LinearBeats

    A Unity rhythm game and chart editor using the full keyboard.

    View project
  • CrackManager

    Public C# code from the mixed reality concrete crack inspection research.

    View project
  • RGTool

    A Java Android app for rhythm-game information and play records.

    View project
  • 꿈드림

    An assistive Android app developed in a student startup club using Java and OpenCV.

    View project
  • Albida Soft

    Over 23 Android apps built in a student startup club. An archive of early work; distribution has ended.

    View project
  • Rekorn’s TechBlog

    Technical notes on Unity, Unreal and game development.

    View project

ABOUT

Experience

I have worked in development since 2022, through studio roles and independent projects. Today I lead MoEater, a three-person game development team.

LinkedInGitHubPortfolio PDF · Korean
  1. BOOTH NOWFrontend & UI/UX

    Joined the team in September 2026 to own frontend development and UI/UX. Redesigned the React frontend for desktop and mobile. Produced the service promotional film.

  2. MoEaterStudio Head

    Lead a three-person game development team. PD and programming for EULA.

  3. MisogeChief Technology Officer

    Led development of EGG RAIDERS, a four-player co-op game.

  4. CSSGame Programmer

    Led planning and development of HAN:A.

  5. Com2VerseClient Developer

    Developed a Unity PC client, scene structure, logging and WebRTC features.

  6. Com2usClient Developer, ECO

    Completed graduate onboarding and supported the central client team.

TECHNOLOGY

Technology & tools

AI development environments

I have used Claude Code since its initial release. I build project-specific development environments around Codex and Claude Code, with Jev integrated into code review.

Game engines & platforms
Unity · Godot · Stride · Android
Languages & frameworks
C# · .NET · Java · Python · TypeScript · React · XML
Web frontend
React · JavaScript · CSS · Vite · React Router · Lucide React
Client & systems
WebRTC · WebView2 · Friflo.Engine.ECS
Computer vision & XR
TensorFlow · OpenCV · HoloLens · VR
AI development
Codex · Claude Code · Jev (TypeSafe)
Development & collaboration
Git · Jira · Confluence · Jenkins · Android Studio
Production & documentation
Blender · Excel · PowerPoint · Word · 한글 / Hancom HWP
Foundational experience
C · C++ · Unreal Engine

BACKGROUND

Education & credentials

Education

  • 2016–2020
    University of Tsukuba

    Bachelor's degree, Engineering Systems

  • 2012–2015
    Korea Digital Media High School

    Hacking Defense

Japan–Korea Joint Government Scholarship program · Japanese language training, 2015–2016

Awards04
  • 2021.09
    Model KATUSA for August · Recognition

    ROK Army Support Group

  • 2013.06
    Anyang Cyber Science Festival Student Intelligent Robot Competition · Third prize

    Anyang City

  • 2013.04
    SK App Development Festival · Encouragement award

    SK Planet

  • 2010.05
    Student Science Invention Competition · Silver prize

    Incheon Metropolitan City

Qualifications & language tests08
  • 2009.02
    Craftsman Information Processing

    Human Resources Development Service of Korea

  • 2011.02
    Craftsman Information Equipment Operation

    Human Resources Development Service of Korea

  • 2011.05
    Word Processor, Level 1

    Korea Chamber of Commerce and Industry

  • 2010.04
    Computer Specialist in Spreadsheet & Database, Level 2

    Korea Chamber of Commerce and Industry

  • 2010.08
    ITQ Hangul Excel, Grade A

    Korea Productivity Center

  • 2010.03
    ITQ Hangul PowerPoint, Grade A

    Korea Productivity Center

  • 2015.07
    JLPT N2

    JEES

  • 2019.06
    TOEIC 920

    IIBC · Test taken in 2019

Languages03
  • KoreanNative
  • JapaneseProfessional communication · university education in Japan
  • EnglishProfessional communication

MUSIC / REKORN

Records & live events

I produced records with Neodymium Pudding and Touhou Paradise,
and performed as a DJ and VJ at clubs and independent music events in Korea and Japan.

Music & live events
Performances & event production
  • 2017–2019
    アニソン楽類 · はぴりり

    Resident DJ at Japanese anisong events

  • 2017–2018
    Comiket 92 · Comiket 94 · M3

    Album production, releases and event participation

  • 2018.03
    유리쿠라 vol.1

    Organizer · DJ · VJ

  • 2018.09
    애니프리 2회 ~바지페스~

    Lead organizer · main DJ

  • 2022.07
    바지락 페스티벌

    Organizer · DJ

  • 2022.12
    에로토토 6회

    DJ

Full activity record

LET’S WORK TOGETHER

What are
you building?

I build games, apps and web applications.
I also develop production tools, workflow automation and AI development environments.

Tell me about the product you want to build or the workflow you want to improve.
We can define the scope, deliverables and budget from there.