corecode:~$ls ./portfolio

Portfolio

Projects CoreCode has built — enterprise AI · Vietnam web & apps · Apps in Toss, plus our own games

On-premise AI Hub — demo for a major Korean card issuer

AI Hub running in a network-segregated environment with 0 external API calls — 877 chunks of actual terms and laws, golden set 11/11, refusals also audited

Local LLMGraphRAGVector search+4

Game

Hellsworn — 3D Dark Fantasy Survivor

Five heroes sworn against the demons — our own 3D survivor game IP, built on Godot 4

Godot 4GDScript3D+4

App

LUXURY CRANE — Online 3D Claw Machine in Vietnam

Arcade claw-machine feel with a guaranteed real plush prize — an online claw service based in Ho Chi Minh City

NestJSTypeScriptPostgreSQL+7

Nova — AI legal chatbot for Vietnamese securities

GraphRAG chatbot for Vietnamese securities and law — LLM dependency at 5% or less, no answers without evidence

PythonFastAPINeo4j+6

Web

VinaStalk — An all-in-one Vietnamese stock investing platform

A fintech platform for Vietnamese retail investors combining live quotes, fundamental analysis, strategy backtesting and community in one service

Next.jsTypeScriptDrizzle ORM+6

Web

Shinhan Securities Vietnam website renewal

Assessment and proposal for rebuilding a legacy PHP site with Next.js — from PageSpeed 19 and a 7.2MB payload to contractual metric guarantees

Next.jsReactTypeScript+5

App

Mannam Market — An AI-run marketplace for Koreans in Vietnam

An AI-driven secondhand marketplace and community platform for Koreans living in Vietnam, designed to run almost unattended

React NativeExpoNext.js+6

Game

오락동 — casual game portal inside the Toss app

12 minigames with a single coin — a casual game portal prepared for Toss Apps-in-Toss review using a checklist of past rejections

ReactTypeScriptVite+6

Game

Cheonma Jeonsaengrok — A wuxia deck-building roguelike

A wuxia deck-building roguelike in which a cult leader, slain by his own deputy, is reborn to take revenge (in development)

GodotGDScriptJSON+3

App

Where To Eat? — A restaurant discovery app

An app for finding and saving good places to eat nearby. In development, targeting a launch on App-in-Toss.

Kakao Map APISupabaseNode.js+3

IRIS — AI natural-language data query platform

An ontology-based NL→SQL platform for querying internal data in Korean — actual data is never sent to the LLM

Next.jsTypeScriptClaude AI+5

🤖

NovelMaker — An AI co-writing platform for web novels

An AI co-writing platform for Korean web novels that reaches 50 chapters without characters falling apart

Next.jsFastAPIPython+8

App

Briefin

A stock briefing service where ten AI analysts debate the market in real time

ReactViteFastAPI+7

Web

The CoreCode company website

CoreCode's company website, built on the Next.js 14 App Router with YouTube API integration, an MDX blog and SEO optimisation.

Next.jsTypeScriptTailwindCSS+1

Game

Thirteen — Vietnam's national card game

A mobile take on Tiến Lên, Vietnam's national card game, with single-player AI matches and online multiplayer wrapped in an intuitive UI.

UnityC#Photon+1

Game

Territory — The schoolyard land-grab game

A Unity remake of the childhood alleyway game where flicking a stone home in three throws claimed the ground it traced. A casual strategy game built on touch trajectory drawing and physics.

UnityC#2D Physics+1