sofyan salim

Freelance · Consulting

Services

Available for freelance and consulting work — from a single interactive map to a full data platform.

01

Interactive maps & geospatial dashboards

Web maps that answer real questions — supply-chain actors, monitoring networks, land cover and risk layers — served fast from PostGIS and GeoServer.

MapLibreLeafletGeoServerPostGIS

02

Management information systems

Full-stack data platforms: data model, APIs, admin and reporting interfaces, built end-to-end with the people who will use them.

Node.jsLaravelPostgreSQLREST

03

Spatial analysis & remote sensing

Land-cover change, rapid carbon assessment, digitisation over satellite imagery and spatial modelling for programmes and reports.

Google Earth EngineQGISArcGISENVI

04

Data pipelines & machine learning

ETL, data quality and analytical pipelines in Python, plus classification and regression models when the problem calls for them.

PythonpandasJupyterTableau

//From field to decision

  1. 01CollectField apps · Satellite imagery · ERP / SAP
  2. 02Store & analysePostGIS · Python · ETL
  3. 03ServeGeoServer · REST APIs
  4. 04DecideWeb maps · Dashboards · MIS

//How I work

  1. 01UnderstandStart from the decisions the data must support, with the people who make them.
  2. 02Prototype fastA working map or screen early, so feedback is about something real.
  3. 03Ship & iterateDeploy, measure, refine — and leave clean data structures behind.

Contact

Have a map, a dataset or a platform in mind?

I am open to remote roles, freelance and consulting work, and conversations about geospatial tech.

Email me →

GitHub ↗LinkedIn ↗