@gcjjyy

@gcjjyy

Cheol Jang

Seoul, Korea
Software Engineer
GitHubLinkedIn

Current Role

Asian Food Connect Co., Ltd.
CTO
SupabaseReact RouterReactTypeScriptTailwind CSSVitePostgreSQLGit

Experience

Samsung Electronics
2009~2021 • Gear UI, Bixby, Tizen RT
Various Startups
CCO & CTO • 3D CAD, AI, Data Portal

Tech Stack

Technologies I work with

Frontend

React RouterNext.jsFlutterTypeScriptJavaScriptHTML/CSSTailwind CSSMaterial-UIVue.jsAngular

Backend

SupabaseFirebaseAWSPrismaNode.jsExpressPostgreSQLMongoDBRedisDockerKubernetes

Specialized

3D GraphicsThree.jsUnity3DAI/MLRTOS

Featured Projects

A showcase of my recent work

Olive Young Enterprise Data Portal

EnterpriseNext.jsAWS EKSRDSTailwind
Frontend / API Backend
6 months

3D Modeling Editor Tool

3D GraphicsReactThree.jsOpen Cascade
Full Frontend
3 months

AI Mental Health Pet Game

AI/GamingFlutterOpenAIFirebase
Full Stack
2 months

LG Display BLE Control App

IoTFlutterBLEFirebase
Full Stack
3 months

Casual Mobile Games

GamingUnity3DGoogle Cloud
Full Stack
2 months each

Workout Gear Commerce App

FlutterFirebaseBootPayTicketing
Full Stack
3 months

Laboratory

Experimental projects and research

MS-DOS Turret Defense Game

GitHub

Canvas-based TypeScript Game Engine: Interactive Web Game Development Demo

DemoGitHub

Telnet BBS Bridge System for Web-browser

DemoGitHub

KOEI Classic Game Image Viewer: Retro Game Data Extraction Tool

GitHub

Defense Game using Construct3 Engine

Demo

Mandelbrot Set by Flutter

GitHub

HiTEL GMA Club Archive Backup Site

DemoGitHub

DOS Font Viewer (fviewer) - Korean/English Font Display Tool

GitHub

Korean Sprite Font Generator (sfgen) - Construct 3 Font Tool

GitHub

MS-DOS Game Example (museum) - Watcom C++ 10.6 13h Mode

GitHub

KOEI MS-DOS Game Font Reader (all_font_16p)

GitHub

RPG Maker DANTE PC Image Viewer (rpgmk) - 16-Color Image Data Reader

GitHub

Wave Effect using Graphic Effects in Construct3

Demo