Portfolio

Real systems,
running in production.

Services we run ourselves, work we delivered to clients, and past builds.

Roamclarity
LIVE

TRAVEL SERVICE · WEB TOOLS

Roamclarity

Is a data-only eSIM enough? Check local app sign-up requirements and use practical travel planning tools.

PythonCloudflare PagesD13 Languages

2026 · Product planning · Multilingual web · Travel tools · Cloudflare deployment

Vote AI Gateway
LIVE

AI PLATFORM · MULTI-LLM

Vote AI Gateway

Multi-LLM AI Platform — 3 AI Providers, 6 AI Modules, 5-Step Chatbot Safety Flow

FastAPIClaudeGPTGeminiMulti-LLMSafety Pipeline

2025 · 시스템 설계 · 멀티 LLM 추상화 · 챗봇 5단계 안전 처리 · 관리자 대시보드 · 비용 최적화

THE LUNAR ORBIT
LIVE

AI CONTENT · CLIENT WORK

THE LUNAR ORBIT

A global brand & performance site built with AI scenario, character, music, and video — a 6-language cinematic intro

AI CharacterAI MusicAI VideoScenario Design6-Language i18n

2026 · 시나리오 개발 · AI 캐릭터/영상/음원 제작 · 6개국어 다국어 아키텍처 · 시네마틱 인트로/모션 · 정적 배포

The Room
CASE STUDY

CREATOR PLATFORM · AI

The Room

4-Agent AI Creator Platform — 5 Language Support, Living Creative Space

Next.jsDjangoMulti-Agent AI5 LanguagesStripeWebSocket

2025 · 풀스택 설계 · 4-Agent AI 시스템 · 다국어 아키텍처 · Pixel Room 시스템 · Stripe 결제

LIVE

DATA PLATFORM · K-POP

KPOP Ranker

A data-driven service for tracking global K-POP charts and managing your favorite artists' portfolios in one place

Next.jsPythonChart CrawlingK-POP DataB2B API

2024 · 서비스 기획 · UX/UI 설계 · 백엔드(API) · 프론트엔드 · 데이터 크롤링/파이프라인 · 인프라/운영

Sungsuya!
LIVE

CITY GUIDE · SOCIAL

Sungsuya!

Explore cafes, restaurants, and pop-up stores in Seongsu-dong and create your own personalized tour itinerary

DjangoMariaDBKakao OAuthFCM PushTour Planner

2024 · 서비스 컨셉 기획 · 공간 데이터 구조 설계 · Django 플러그인 아키텍처 · 카카오 로그인/FCM · 네이버 검색 API 수집

VAYRA
LIVE

AI PLATFORM · CONSULTING

VAYRA

A matrix-analysis AI consulting platform — personal, family, business, and architecture analysis with integrated domestic payment and booking

DjangoKCP PaymentBooking SystemMulti-languageMy Page

2026 · 백엔드(Django) · KCP 국내 결제 연동 · 예약 시스템 · 마이페이지/회원 · 다국어 프론트엔드

Card Maker
LIVE

MOBILE WEB · MEDIA TOOL

Card Maker

Turn photos, words and music into a vertical video card. Create and download in the browser, without an account.

FastAPIffmpegPillowMobile WebMVP

2026 · 백엔드(FastAPI) 설계 · 이미지 합성/ffmpeg 파이프라인 · 회원가입 없는 모바일 UX · 배포(FastComet+PM2)

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