Joshua De Leon / Portfolio
Explore my GIS and WebGIS work through source data, technical decisions, and delivered outputs. My freelance focus is CAD-to-GIS, land parcels, and interactive masterplan maps.
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Interactive GIS story map documenting the June 8, 2026 magnitude 7.8 Southern Philippines earthquake using ArcGIS Maps SDK, React, TypeScript, and spatial visualization to communicate the event, epicenter, regional context, and earthquake awareness.
A GIS and remote sensing assessment identifying areas suitable for mangrove restoration and areas vulnerable to environmental pressures. The study combined satellite-derived spatial data with AHP to support more informed mangrove conservation and rehabilitation planning.
A watershed-scale flood assessment combining hydrological modeling, hydraulic simulation, land-use analysis, erosion assessment, and GIS-based hazard mapping.
