Landsat-8 Thermal IR
Tokyo & Jakarta Urban Heat Island
Land surface temperature radiometry mapping deriving +4.8°C thermal anomaly in built districts.
Selected Work
Project Portfolio
A selection of spatial analyses and visualizations across urban, environmental, and mobility domains.
DuckDB Spatial & Overture
NYC & Jakarta Retail Dot Density
120,000+ POI micro-clustering rendering without Modifiable Areal Unit Problem (MAUP) distortion.
Valhalla & OpenStreetMap
15-Min City: Tokyo vs Jabodetabek
Multi-modal transit reachability modeling revealing 84.2% vs 38.6% 8-minute rail access.
Interactive Demo
Live GIS Playground
Interact with real open geospatial data: Natural Earth vectors, OpenStreetMap land cover, and OpenRouteService pedestrian isochrones for Jakarta.
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