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Geraldine Aradhana S.
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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

🇮🇩Bandung, Indonesia$15/hr100% JSS4.61 (16)Since Dec 2022

Earnings and projects

MRR
$712

Last 6 months ÷ 6

World#62,922 / 412k
🇮🇩Country#668 / 5,726
Revenue, last 30 days
$0

Last 6 months: $4.3k

Total earnings
$6.1k

Billed in all: $6.5k

World#238,019 / 412k
🇮🇩Country#2,596 / 5,726
Per project
$265

$534 in the last 6 months

World#241,990 / 412k
🇮🇩Country#3,141 / 5,726
Projects, last 6 months
8
63% fixed37% hourly
World#24,500 / 412k
🇮🇩Country#398 / 5,726
Projects in all
23

Across 25 contracts

68% fixed32% hourly
World#120,401 / 412k
🇮🇩Country#1,495 / 5,726

Earnings, last 30 days

$6.5kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$6.3k$6.4k$6.5k$6.6kOct 9Oct 24Nov 8

Skill rankings: Top 12% in Cartography

Ranked by MRR among everyone on Upwork with the skill.

  1. #16Georeferencing110 freelancers · 🇮🇩 #2Top 15%
  2. #20Cartography163 freelancers · 🇮🇩 #1Top 12%
  3. #36Spatial Analysis241 freelancers · 🇮🇩 #1Top 15%
  4. #42Remote Sensing267 freelancers · 🇮🇩 #2Top 16%
  5. #63Geospatial Data356 freelancers · 🇮🇩 #1Top 18%
  6. #93QGIS607 freelancers · 🇮🇩 #2Top 15%
  7. #94ArcGIS692 freelancers · 🇮🇩 #3Top 14%
  8. #125GIS885 freelancers · 🇮🇩 #4Top 14%