I will do gis mapping, spatial data analysis, and geodatabase tasks


About this gig
Welcome to my GIS & Spatial Analysis Gig!
Need professional cartography, complex spatial processing, or geodatabase management? I deliver highly accurate, visually appealing results with engineering-level precision.
What I offer:
- - Professional Mapping: High-quality, print-ready maps (PDF/JPEG) with layouts, legends, and scale bars.
- - Spatial Analysis: Buffer, overlay, classification, and proximity analysis.
- - Data Conversion: Converting CAD (DWG/DXF) or CSV data into Shapefiles/Geodatabases, and digitizing maps.
- - Advanced Labeling: Custom VBScript/Python expressions for complex features and geodatabase annotations.
- - Database Management: Organizing layers and exporting clean Geodatabases.
Software & Tools:
- - ArcGIS (ArcMap 10.8)
- - QGIS
- - AutoCAD
- - Python
Why choose me?
- - Strict attention to detail and topology rules.
- - Fast and clear communication.
View My Code & Accuracy: I don't just use software; I build the underlying algorithms. Check out my live C++ Spatial Resection Engine and other advanced geomatics projects here: [https://ziheng-spatial.github.io/posts/](https://ziheng-spatial.github.io/posts/)(Note: Link is for showcase purposes only. All orders and communications
Get to know Lucas Z.
Python and CPP Developer
- FromChina
- Member sinceSep 2026
- Avg. response time2 hours
Languages
Chinese, English
FAQ
Q:What software do you primarily use?
A:I primarily use ArcGIS (ArcMap 10.8) and QGIS for spatial analysis, mapping, and geodatabase management. I am also proficient in AutoCAD and Python for scripting.
Q:Can you handle custom labeling for complex map features?
A:Yes! I can write custom VBScript or Python expressions to style complex labels (like pipeline data or fractional text styles) and convert them into permanent geodatabase annotations.
Q:What do I need to provide to get started?
A:Please provide your raw data (Shapefiles, CSV with coordinates, CAD files, etc.), the required coordinate system/projection, and a brief description of the final output you expect.
Q:Can I see examples of your spatial algorithms and coding style?
A:Absolutely! You can view my rigorous C++ photogrammetry algorithms and Python workflows on my GitHub Pages portfolio: [https://ziheng-spatial.github.io](https://ziheng-spatial.github.io). Please note that all communications and orders must remain directly on the Fiverr platform.

