Koltiva
Spatial Data Management
On-the-fly farm-polygon digitisation over satellite imagery, bulk upload/download pipelines, and GeoServer-backed basemaps and analysis services.
- Role
- GIS Developer (Full Stack)
- Period
- 2021 – 2025
- Location
- Jakarta
- Stack
- JavaScriptGeoServerPostgreSQLQGIS
Context
Supply-chain mapping is only as good as its farm boundaries. Field teams needed to draw, correct and exchange farm polygons at scale, without desktop GIS.
What I built
- 01Satellite imagery
- 02Digitise in the browserFarm polygons
- 03Bulk upload & download
- 04GeoServer servicesBasemaps · spatial analysis
- In-browser digitisation of farm polygons directly over satellite imagery.
- Bulk upload and download pipelines for spatial data.
- GeoServer-backed basemaps and spatial analysis services consumed by the rest of the platform.
Role & stack
GIS Developer (Full Stack) · Koltiva · 2021 – 2025
- JavaScript
- GeoServer
- PostgreSQL
- QGIS