GitHub Blog Shop

AI · Research · Education
in one place.

CEO of Stargate Corporation and a KOI mathematics and informatics olympiad instructor in Daechi-dong. This portal connects my research, business, and education work in one public archive.

AI Engineering Urban Analytics KOI · PS AI Cybersecurity Docker · MCP
🗂 Browse by category ▶ Open Stargate AI

Projects

A collection of public work. Select a card to open the project.
CORP
⭐
STARGATE Headquarters · Stargate Corporation
Corporate home for AI, spatial econometrics, and urban engineering, with unified navigation across the company, blog, and shop.
Corp Site · 3-Site NavOpen →
BLOG
✍️
STARGATE Corporate Blog
Research and project updates on AI, education, spatial data, classes, and learning materials.
Blog · blog.stargateedu.co.krRead →
SHOP · NEW
Stargate Edu Shop · Online School Store
KOI and KMO courses, textbooks, mock exams, and one-to-one coaching for informatics and mathematics olympiads.
Store · shop.stargateedu.co.krShop →
📚
Mathematics Library · Tree Visualization
Explore 25 GB, 437 books, and 20 categories through interactive treemap, sunburst, collapsible-tree, and bar-chart views.
D3.js · InteractiveOpen →
FEATURED
🛰️
Stargate AI Gallery
A public archive of 33 AI-generated landing pages, dashboards, and infographics. The category hub is the recommended starting point.
HTML · AI Gallery · HubOpen →
🔍
Gallery Search Index
Search and sort gallery items by file name, category, and original path.
Search · IndexOpen →
NEW · DATA
📚
2025 Korean Publishing Market Dashboard
Revenue, segment performance, and operating-margin comparisons based on DART filings from 72 publishers and Korea Publishers Association statistics.
DART · KPA · Chart.jsOpen →
NEW
🌏
Places I Have Been · Interactive Map
An interactive Leaflet map of 84 cities, including 36 in Korea and cities across 25 countries, with regional markers and filters.
Leaflet · Interactive MapOpen →
LIVE
🏙️
Seoul Real-Time Urban Data Dashboard
Live population, congestion, weather, and commercial-area analysis for major Seoul hotspots using Seoul Open Data APIs.
Real-time · Python · Chart.jsOpen →
NEW
🏛️
Court Auction Real Estate Dashboard · 2026
Monthly residential and commercial auction listings with property-type, region, use, and appraisal-value filters.
Data · SVG DashboardOpen →
📊
Kmong GMV & Financial Research 2025
B2B market research covering Kmong's 2022–2025 gross merchandise value, revenue, and operating profit.
Market Research · Chart.jsOpen →
📖
Cover Designs — Storyboard
Six storybook and minimalist cover-layout design prototypes.
Design · TypographyOpen →
🧠
KOI Coach
Curated problems, solutions, and student progress management for the Korean Olympiad in Informatics.
EducationOpen →
🗺️
Spatial Econometrics Lab · Urban Spatial Analysis
Research code for accessibility indices, walkability, land-use entropy, DID, spatial autocorrelation, and choropleth visualization.
Research · GitHubOpen →
🚶
🚶 Gangnam Walkability · 15-Minute City Dashboard (Live)
Live demo of Spatial Econometrics Lab — walkability and 15-minute-city choropleths, Gangnam Station isochrones (5/10/15/20 min), and a 2019–2026 time-series slider.
Leaflet · Isochrone · Time-seriesOpen →
STAY
🏠
Stay with Dongsoo · Daechi-dong
A short-term stay in Daechi-dong, personally hosted by a smart-city engineering doctoral-course completer, with Airbnb and WeHome booking channels.
Airbnb · WeHomeOpen →
NEW · API
💱
Monthly Macroeconomic Dashboard · FX, Rates & Prices
Monthly exchange rates, Bank of Korea policy rates, and consumer prices with trend bands, relative strength, and month-over-month changes.
Chart.js · KEXIM · BOK APIOpen →
NEW · API
🚢
Monthly Trade Dashboard · Exports & Imports by Country
Interactive monthly exports, imports, trade balances, top-ten country rankings, and country-level trends using Korea Customs Service APIs.
Chart.js · Customs APIOpen →
LIVE · API
🧳
Inbound Tourism Dashboard · China, Taiwan & Vietnam
Monthly inbound visitor trends since 2024, updated through Korea Tourism Data Lab and public tourism-statistics APIs.
Chart.js · Public Data APIOpen →
LIVE
📊
Stargate Visual Lab · Data Visualization
An archive of interactive spatial-econometrics and real-estate dashboards, including regional analysis and hedonic regression.
Recharts · D3 · PlotlyOpen →

About

A concise overview of my roles and interests. For collaboration, teaching, or consulting inquiries, please use the email below.

What I do

  • CEO, Stargate Corporation — planning and developing AI and spatial-data products
  • KOI mathematics and informatics olympiad instructor in Daechi-dong — algorithms and mathematics education
  • Building multi-MCP workflows across Claude Desktop, Cowork, and Claude Code

Contact & links