I will develop a custom and interactive webgis application

G
gongyongshuaiev
G
gongyongshuaiev
Shawn G
develop a custom and interactive webgis application
develop a custom and interactive webgis application
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develop a custom and interactive webgis applicationdevelop a custom and interactive webgis applicationdevelop a custom and interactive webgis applicationdevelop a custom and interactive webgis application

About this gig

Welcome to my WebGIS Development Gig!

Are you looking to visualize your spatial data, build an interactive map dashboard, or develop a complex digital twin platform? With 5 years of full-stack WebGIS development experience, I deliver high-performance, customized geospatial solutions tailored to your specific business needs.

What I Offer:

  • Interactive 2D/3D Maps: Custom web maps using Leaflet, Mapbox, or CesiumJS (including 3D Tiles and GLB models).
  • Spatial Data Processing: Automated data cleaning, format conversion, and spatial analysis using Python, ArcPy, and GeoTools.
  • GIS Backend & APIs: Robust backend development and RESTful API integration using FastAPI or Java.
  • Map Server Deployment: Expert configuration and integration of GeoServer, ArcGIS Server, and SuperMap.
  • CAD-GIS Integration: Seamless data conversion and workflow automation between CAD and GIS environments.

My Tech Stack:

  • Mapping: Leaflet, Cesium, Mapbox, OpenLayers
  • Backend & DB: FastAPI, Java, PostgreSQL/PostGIS, MDB
  • Data Processing: Python, ArcPy, GeoJSON

Why Choose Me?

  • End-to-End Delivery: I handle everything from raw spatial data processing to a polished frontend UI.
  • Performance Focused: Optimized rendering for l

  • Programming language

    • JavaScript

  • Expertise

    • Algorithms & Data structures
    • Debugging
    • Performance
    • Design
    • Databases

  • Frontend framework

    • jQuery
    • Next.js
    • React.js
    • Vue.js

  • Backend framework

    • FastAPI
    • Node.js
    • Spring

  • AI & low/no code builders

    • Claude
    • Cursor

Get to know Shawn G

Shawn G

Full Stack GIS Developer And Business Driven Solutions

  • FromChina
  • Member sinceMay 2026
  • Avg. response time1 hour

  • Languages

    Chinese, English
I’m a Full-Stack GIS Developer with 5 years of experience, bridging technical GIS programming with real business needs. I specialize in WebGIS, 3D digital twins, Python automation, and CAD-GIS integration. What I offer: WebGIS & 3D: Leaflet & Cesium dashboards. Data Processing: Python/ArcPy & Java (GeoTools) for automated cleaning & map generation. CAD-GIS: Custom tools for data conversion. I don’t just write code; I understand workflows. From small Python scripts to custom map applications, I deliver practical, ready-to-use solutions. Let’s chat!

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