Oktavia Dita

GIS Analyst at TBS (Fresh Fruit Bunch) Supply Potential Mapping - Freelance (2026-07 – 2026-07)

Processed satellite imagery through remote sensing analysis to extract palm oil land cover and identify plantation areas within a 100 km radius from mill
Conducted spatial analysis integrating remote sensing outputs with GIS to assess supply potential and distribution across districts
Produced district-level thematic maps showing TBS supply potential and spatial distribution based on classified land cover data
Calculated and tabulated land area potential and average distance to mill to support supply chain sourcing decisions.
Key Achievements
1 regional coverage map produced covering 100 km radius from mill, based on remote sensing-derived land cover classification
14 district-level maps produced per kecamatan
Land area potential and average distance to mill tabulated per district

GIS Intern - Traceability & NDPE Verification at PT SMART Tbk (Sinarmas Agribusiness & Food) (2025-11 – 2026-07)

Processed and classified multi-temporal satellite imagery via Google Earth Engine for land cover change detection and deforestation monitoring
Digitized and validated plantation boundary data using ArcGIS and QGIS with structured QA/QC procedures
Managed spatial databases in PostGIS and contributed to new classification and change-detection analysis approaches as part of the company's spatial data digitalization project
Produced thematic maps for sustainability reporting and coordinated with field teams and suppliers for accurate, timely spatial data collection
Key Achievements
100+ supplier sites screened through satellite imagery classification and change detection
88+ plantation boundary polygons digitized and QC-validated (±28,937 ha)
60+ thematic maps and image-based reports produced for sustainability verification
30,000+ row supplier database maintained with full data integrity
Sustained engagement with 20+ active supplier sites

GIS & Survey Intern at Directorate General of Water Resources - BBWS Bengawan Solo (2024-07 – 2024-08)

Processed topographic and hydrological datasets into spatial outputs with accuracy validation
Supported UAV LiDAR data acquisition and processed DEM datasets for terrain analysis
Conducted field measurement using GPS/GNSS RTK and Total Station.
Key Achievements
720 km² flood susceptibility map produced from field and satellite data
UAV LiDAR data acquisition supported for terrain modeling
90% river network digitized to national mapping standard

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