I will create professional gis maps and spatial data analysis

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weishan_gis
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weishan_gis
Wei-Shan

About this gig

Looking for accurate spatial data analysis, custom map design, or georeferencing?

With a background in urban planning and spatial research, I deliver high-quality, publication-ready geospatial solutions tailored to your needs.


What I Offer:

  • Custom Cartography: Thematic maps, site context plans, and presentation layouts.
  • Georeferencing & Digitization: Align historical maps, aerial photos, or CAD drawings with coordinates.
  • Spatial Data Analysis: Multi-criteria suitability, buffer zones, heatmaps, and proximity calculations.
  • Data Processing: Vector/raster conversion, format migration, and CRS reprojection.


Data Formats Handled:

  • Shapefile (.shp), GeoPackage (.gpkg), GeoJSON, KML/KMZ, GeoTIFF, CSV/Excel.


Deliverables:

  • High-resolution maps (PDF, PNG, JPEG, TIFF up to 300+ DPI).
  • Clean, well-structured GIS datasets.
  • Full editable project files (.qgz) upon request.


Software:

  • QGIS, ArcGIS, and Python for spatial automation.


Please contact me before placing an order to discuss your dataset and project scope!

Get to know Wei-Shan

Wei-Shan

GIS and Spatial Data Specialist, QGIS Cartography

  • FromTaiwan
  • Member sinceSep 2026
  • Avg. response time1 hour
  • Languages

    Chinese, English
Hi, I'm Wei-Shan, a GIS specialist with a background in urban planning and spatial research. I specialize in QGIS spatial analysis, historical map georeferencing, parcel data digitization, and clean cartographic design. Whether you need batch coordinate conversion, multi-criteria site analysis, or publication-ready maps, I deliver accurate, well-structured geospatial solutions on time. Feel free to message me to discuss your project requirements!