Koltiva
Map of All Actors
An interactive map of every actor in a commodity supply chain, with layered analysis against land use, land cover, fire hotspots and distance-to-mill.
- Role
- GIS Developer (Full Stack)
- Period
- 2021 – 2025
- Location
- Jakarta
- Stack
- PHP (CodeIgniter)ExtJSGoogle Maps APIGeoServerPostgreSQLMySQL
Context
Koltiva’s agri-tech platform tracks supply chains across multiple commodities. Teams needed to see the whole network at once (farmers, collectors, traders, mills) and understand each actor’s spatial context.
What I built
- 01Supply-chain actorsFarmers · traders · mills
- 02Fire hotspots
- 03Distance to mill
- 04Land use & land cover
- 05Administrative boundaries
- One map for every supply-chain actor, visualised on an interactive web map.
- Layered spatial analysis against land use, land cover, administrative boundaries, fire hotspots and distance-to-mill.
- Frontend and backend, integrating Google Maps API and GeoServer endpoints with a PHP/MySQL/PostgreSQL stack.
Role & stack
GIS Developer (Full Stack) · Koltiva · 2021 – 2025
- PHP (CodeIgniter)
- ExtJS
- Google Maps API
- GeoServer
- PostgreSQL
- MySQL