Dhany Yudi Prasetyo

Geospatial & GIS Engineer

Experience

Associate Cartography Engineer

SWAT Mobility

2024–2026 · Remote (Singapore)

Managed map operations end-to-end across 3 countries. Developed and calibrated OSRM Lua profiles for 14 vehicle classes across 5 Asian markets. Maintained OSM PBF pipelines, automated QA workflows, and resolved production routing memory bottlenecks.

  • Developed and calibrated OSRM Lua profiles for 14 vehicle classes across 5 Asian markets (Bangkok truck-ban, Manila Number Coding, Indonesia delivery restrictions, Japan speed limits)
  • Diagnosed production routing failures, resolving a memory bottleneck in speed-update step and eliminating stalled HTTP pipeline latency
  • Maintained OpenStreetMap layer: periodic PBF refreshes with client restrictions, OSRM engine upgrades, and full graph rebuilds
  • Designed and maintained 5 internal platforms including GIS self-service operations and routing-backend inventory dashboard
  • Automated 6 workflows: validation integrated with Jira, daily route reachability alerts, and performance monitoring refactoring

Geodetic Officer, Toll Road Planning Division

PT Hutama Karya (Persero)

2023–2024 · East Jakarta, Indonesia

Led UAV LiDAR acquisition along Trans-Sumatra Toll Road corridors for National Strategic Projects. Processed point clouds to generate high-precision DTM models for alignment geometry. Architected ArcGIS Enterprise asset management digital twin for 131.69 km segment.

  • Led UAV LiDAR acquisition (VTOL and multi-rotor platforms) along Trans-Sumatra Toll Road corridors
  • Processed LiDAR point cloud classification (ground and non-ground) to produce high-precision DTM models for alignment geometry planning
  • Designed GPS control networks and traverse polygons to improve spatial accuracy
  • Architected ArcGIS Enterprise asset management digital twin integrating LiDAR and UAV survey data for 131.69 km segment
  • Built Power BI analytics over 9,800 geotechnical borehole points and BIM implementation KPIs

GIS Programmer

PT Gerbang Innovasi Geospasial

2023–2023 · Sleman, Yogyakarta, Indonesia

Developed client WebGIS systems (QGIS, PHP, PostgreSQL/PostGIS), including the SAKATA (One-Village-One-Data) integration module for centralized regional spatial data governance.

Freelance Geospatial Consultant

Independent

2023–2024 · Indonesia

UAV LiDAR pilot for PT Geo Survey Persada on disaster mitigation and national defense projects to BIG standards. Built 3D digital twins in ArcGIS Pro integrating BIM/Revit data for property managers.

Technical Expert (Tenaga Ahli)

Sleman Regional Disaster Management Agency (BPBD)

2023–2023 · Sleman, Yogyakarta

Led enhancement of SiPandu Merapi disaster response system: web admin dashboard for evacuation logic and shelter logistics, plus React Native mobile app for community volcanic reporting.

Geodetic Engineer, Toll Road Planning Division

PT Hutama Karya (Persero)

2022–2023 · Jakarta, Indonesia

Re-architected spatial data delivery for toll road planning WebGIS on WMS standards and custom widgets, cutting data load time by 94% (from >3 min to 12 sec). Carried out MLS verification.

Assistant Lecturer & WebGIS Developer

Universitas Gadjah Mada & Freelance (BIG, Idealog)

2021–2022 · Indonesia

Assistant Lecturer in GIS (ArcGIS/QGIS) and Computer Programming (Python/OOP). Redesigned SITASWIL national boundary system for BIG with Nominatim geocoding, and built Django REST API for climate resilience.

Projects

Trans Sumatra Toll Road WebGIS

application

2022–2023

Development of WebGIS platform for efficiency of toll road planning in Sumatera

  • Print map feature
  • Download route feature
  • Planning visualization
WebGISDjangoLeaflet

SAKATA - Satu Kalurahan Satu Data

application

2023–2023

WebGIS application for land mapping project in Kulon Progo

  • Spatial village data visualization
  • Data management system
WebGISLand Mapping

SITASWIL Redesign

application

2021–2021

Sistem Informasi Batas Wilayah web application redesign for BIG

  • Front-end interface redesign
  • OSM Nominatim geocoding integration
Web DevelopmentGeocoding

Prambanan Temple 3D Documentation

research

2022–2023

Research project documenting Prambanan Temple deformation in 3 dimensions

  • GPS Geodetic measurement
  • Automatic Leveling
  • Total Laser Scanner documentation
Survey3D DocumentationResearch

Volunteering

Wakil Kepala Departemen Medinfo

Keluarga Mahasiswa Departemen Teknologi Kebumian

2018-09–2019-09 · Yogyakarta, Indonesia

  • Instagram Feed Design
  • Documentation of each activity/work program

Staff Internal Kementerian Keuangan

Badan Eksekutif Mahasiswa

2019-01–2019-12 · Yogyakarta, Indonesia

  • Handle incoming proposals for the purposes of activities or work programs
  • Make a RAB of activity proposals
  • Design financial reports every month

Divisi Media dan Informasi KMDG UGM

Ikatan Mahasiswa Geodesi Indonesia

2019-01–2019-12 · Bandung, Indonesia

  • Participate in IMGI social activities
  • Content design on geomaticaugm social media

Koordinator Mahasiswa

KKN PPM UGM Bencana Semeru

2021-12–2022-01 · Pronojiwo, Lumajang, Jawa Timur

  • Develop a work program to assist in the disaster rehabilitation process in Semeru
  • Coordinate with local government agencies such as PMI, Puskesmas, and Polsek
  • Help manage disaster relief posts
D

Portfolio Assistant

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