Dangam Corp. (주식회사 단감)

A Korean IT Company

Map-based data services
connecting public data with everyday life.

Dangam Corp. is a Korean IT company building map-based data services. We combine open public data, real-time APIs, and a self-hosted RAG engine (Ollama + pgvector) to deliver services that anyone can use, on the web and on mobile.

주식회사 단감은 한국의 IT 기업입니다. 공공 데이터·실시간 API·자체 RAG 엔진을 융합해 누구나 쉽게 쓸 수 있는 지도 기반 데이터 서비스를 만듭니다.

Live Products

  • DanMapdanmap.co.kr
    Service hub: unified access to all Dan services with RAG-powered natural-language queries.
  • DanFishfish.danmap.co.kr
    1,100+ fishing spots nationwide. Real-time fishing index combining tide, weather and KHOA marine data. Android app on Google Play.
  • DanWarwar.danmap.co.kr
    Global conflict monitoring with real-time aircraft / vessel tracking and GDELT news analysis.
  • DanPetpet.danmap.co.kr
    Pet walking index with 4-tier policy classification, weather + facility scoring, and personalized recommendations.
  • DanTraveltravel.danmap.co.kr
    Korean tourist attractions, festivals, and trip planning over open tourism data.
  • DanOceanocean.danmap.co.kr
    Maritime boundary visualization and a database of maritime law cases (ITLOS / ICJ / PCA) across 62 countries.
  • DanBizbiz.danmap.co.kr
    Korean commercial-district analytics with 5-dimension scoring: industry, density, diversity, competition, population.
  • DanMix (Android) — Google Play
    Test-tube color-sorting puzzle game in public testing on Google Play.

AI / RAG

DanMap RAG Engine

Self-hosted Ollama LLM + pgvector retrieval pipeline. Lets users query operational data across every service in natural language — from "where's the best fishing tomorrow?" to "which countries are currently in active conflict?".

Tech stack

Vue 3 · Node.js · PostgreSQL + PostGIS · OpenLayers · Kakao Map · Ollama LLM · pgvector · Flutter · GitHub Actions

Dangam Corp. (주식회사 단감) — CEO: Sanghyun Kim (김상현)

Business Registration Number: 366-88-03735 · E-Commerce Registration: 2026-부산중구-0058

37, Chungjangdaero 5beon-gil #401, Jung-gu, Busan, Republic of Korea

Email: ksh01273@dangamcorp.co.kr · Tel: +82-51-715-1520

Verify business registration: Korea Fair Trade Commission lookup