GIS (Geographic Information Systems) is the discipline of collecting, analyzing, and visualizing spatial data. Use tools like ArcGIS, QGIS to create maps, perform proximity analysis, routing, heatmaps. Mastery takes 2-3 months. Mid-level practitioners earn 10-15% premium for location-based applications. Skill adjacent to SQL spatial functions, mapping APIs, and data visualization.
GIS (Geographic Information Systems) is the discipline of analyzing spatial data. Collect location data (GPS, satellite imagery, survey data), analyze it (find patterns, answer questions), visualize it (create maps). Use tools like ArcGIS, QGIS, or programming libraries (PostGIS, Folium). Applications: environmental planning, urban planning, real estate (find high-value neighborhoods), logistics (route optimization), epidemiology (disease spread), agriculture (yield mapping).
| Wilayah | Junior | Menengah | Senior |
|---|---|---|---|
| USA | $60k | $100k | $155k |
| UK | $42k | $72k | $115k |
| EU | $48k | $80k | $125k |
| CANADA | $65k | $105k | $165k |
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