Skip to content
BackNov 7
Chen H.
Upwork badge

Chen H.

GIS Visualization & Spatial Data Analyst | Python Automation & GeoAI

I help businesses transform geospatial data into actionable insights through GIS, spatial analysis, interactive mapping, and Python automation. My work includes: • Parcel and land analysis • Spatial relationship modeling • Drive-time / accessibility analysis • Interactive maps and dashboards • GIS workflow automation • Large-scale geospatial data processing Recently, I developed a GIS automation tool for large-scale parcel and road relationship analysis in Australia. The system supports identifying frontage roads, parcel orientation, corner lots, and multi-road adjacency through rule-based spatial analysis workflows. The solution was designed for practical use in real workflows, and packaged as a standalone application with batch processing and configurable parameters for non-technical users. Core expertise: * Spatial analysis and GIS data processing * Map-based analysis and parcel-level studies * Road-network and accessibility analysis * Python-based geospatial automation * Data preparation for mapping and reporting workflows Tools & technologies: Python, GeoPandas, QGIS, ArcGIS Pro, PostGIS, Pandas, Shapely, Jupyter Notebook I also have experience building more advanced spatial rule-based systems that bridge traditional GIS analysis with emerging geospatial intelligence workflows (GeoAI concepts), especially in structured spatial relationship modeling.

🇨🇳Guangzhou, China$25/hr100% JSS5.00 (4)Since Sep 2025

Earnings and projects

MRR
$774

Last 6 months ÷ 6

World#59,369 / 412k
🇨🇳Country#310 / 2,007
Revenue, last 30 days
$0

Last 6 months: $4.6k

Total earnings
$9.1k

Billed in all: $9.5k

World#204,426 / 412k
🇨🇳Country#860 / 2,007
Per project
$1.3k

$2.3k in the last 6 months

World#104,993 / 412k
🇨🇳Country#342 / 2,007
Projects, last 6 months
2

Across 4 contracts

50% fixed50% hourly
World#88,918 / 412k
🇨🇳Country#535 / 2,007
Projects in all
7

Across 10 contracts

50% fixed50% hourly
World#236,188 / 412k
🇨🇳Country#1,091 / 2,007

Earnings, last 30 days

$9.5kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$9.3k$9.4k$9.5k$9.6kOct 8Oct 23Nov 7

Skill rankings: Top 10% in pandas

Ranked by MRR among everyone on Upwork with the skill.

  1. #6GeoAPI25 freelancers · 🇨🇳 #1Top 24%
  2. #12Map Visualization67 freelancers · 🇨🇳 #1Top 18%
  3. #59Geospatial Data356 freelancers · 🇨🇳 #1Top 17%
  4. #87ArcGIS692 freelancers · 🇨🇳 #1Top 13%
  5. #116GIS885 freelancers · 🇨🇳 #1Top 13%
  6. #129pandas1,317 freelancers · 🇨🇳 #1Top 10%
  7. #172Machine Learning Model1,169 freelancers · 🇨🇳 #5Top 15%
  8. #534Data Cleaning3,952 freelancers · 🇨🇳 #2Top 14%