Geraldine Aradhana S.
GIS Specialist | ArcGIS - QGIS - GEE - GeoDa - Python
I’m a GIS Specialist with 4+ years of hands-on experience in spatial analysis, remote sensing, and environmental modeling. My work focuses on delivering high-quality GIS outputs that are not only technically correct but also easy to understand and ready for decision-making. I have worked on international projects, including soil map digitization for Germany, and supported academic research, environmental studies, and business-related spatial analysis. My expertise covers end-to-end GIS workflows — from data sourcing and cleaning to analysis, modeling, and final map production. Currently, I focus on spatial analysis related to environmental systems, hydrology, agriculture, and climate change, combining GIS tools with Python for deeper analysis and automation. TOOLS & SKILLS : - QGIS & ArcGIS Pro (Advanced) - Remote Sensing (LULC, NDVI, change detection) - Hydrological Modeling (SWAT / SWAT+) - Python for GIS & Climate Data Analysis - Data Cleaning & Processing - Spatial Statistics - Google Earth Engine (GEE) - Cartography & Professional Map Design WHAT I CAN HELP YOU WITH: - GIS Mapping (Professional, Academic, Business) - Spatial Analysis & Modeling - Environmental & Hydrology Analysis - Climate Change Data Analysis (Python-based) - Land Use / Land Cover (LULC) Analysis - Remote Sensing Processing (Satellite Data) - Data Cleaning & GIS Data Preparation - Map Visualization for Reports & Presentations - Research Support (Thesis, Journal, etc.) ADDITIONAL EXPERTISE : - Advanced cartographic visualization using Adobe Illustrator & Photoshop - High-quality map layouts for reports, presentations, and professional use - Accurate topology and spatial data quality control - End-to-end GIS workflow support from raw data to final visualization - Reliable communication and detail-oriented project handling
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $4.3k
Billed in all: $6,466$6.5k
$534 in the last 6 months
Across 25 contracts
Earnings, last 30 days
Skill rankings: Top 12% in Cartography
Ranked by MRR among everyone on Upwork with the skill.
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- #42Remote Sensing267 freelancers · 🇮🇩 #2Top 16%🇮🇩#2 of 9
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