Building cities, systems, and spatial intelligence.
I'm Sutan Mufti — working at the intersection of city planning, geospatial software, and cloud infrastructure to design systems that scale from maps to metropolitan regions.
What I Do
City & Infrastructure Planning
Graduate of Infrastructure and City Planning from UCL London and City Planning from Institut Teknologi Bandung, with a strong foundation in urban systems, policy, and spatial development.
GIS Software Full-stack Engineering
Delivering end-to-end GIS solutions, from spatial APIs and data pipelines to performant web-based mapping interfaces.
DevOps & Cloud Engineering
Designing and managing cloud infrastructure, CI/CD pipelines, and production systems.
Spatial Data Engineering & Analysis
Large-scale spatial data transformation and analysis using cloud-powered workflows.
Selected Work
Amberside Energy Ltd, UK
Providing planning-led software and data engineering solutions for infrastructure and energy development.
- Energy supply and demand modelling with spatial context. Identified and appraised sites suitable for solar farm development
- Data migration between legacy and modern systems.
- Data extraction, visualisation, and automation workflows.
- Translation of domain requirements into scalable technical solutions.
- Cloud infrastructure management
The World Bank Group
Transport team — spatial analysis and data engineering for project appraisal.
- GTFS data model design for public transport analysis.
- Spatial analysis supporting investment and appraisal decisions.
- Application of GIS within policy-driven transport initiatives.
- Spatial data analysis.
Web Portfolio
Indonesian High-Speed Rail Story Map
An interactive story map where narrative paragraphs are synchronised with spatial context, exploring the development of Indonesia's high-speed rail.
West Java Infrastructure Atlas
A curated, map-driven catalogue of infrastructure projects across West Java, designed to support spatial exploration and regional understanding.
Rekayasa Data
A writing and experimentation space focused on spatial data science, cloud computing, and GIS-driven workflows.
Tools I Use
QGIS
ArcGIS
Python
TypeScript
Terraform
Google Cloud
Apache Spark
Apache Sedona
GeoPandas
Git
GitHub
Node.js
SvelteKit
Mapbox
MapLibre
DuckDB
PostgreSQL & PostGIS