The challenge
The product had to process and analyze large geospatial datasets and still feel fast on the map.
What we built
The backend and frontend of an interactive geospatial application: PostGIS storage, FastAPI and Node.js services, and 2D and 3D rendering with Mapbox and CesiumJS in React.
What we delivered
- Spatial data processing and analysis in PostGIS
- API services in FastAPI and Node.js
- 2D maps with Mapbox and 3D scenes with CesiumJS
- React frontend for interactive analysis




