Joel Masselink

Geospatial Professional

Hey, I’m Joel.

I’m a geospatial professional. This is my humble website which contains things that fit into the following categories:

  • may be finished or may not be finished…

OR

  • may be working or may not be working.

Cuppla tools in my toolbox:

QGIS Desktop    
Visual Studio Code  
Python  
> Streamlit  
> Jupyter     
PostgreSQL/PostGIS
Mapbox GL JS & Maplibre GL JS
Docker 
GitHub

Cuppla apps and webmaps

Sunrise & Sunset App   Streamlit
visualize sunrise/sunset times and change in daylight for any location
SBA Governor Designated Areas   Streamlit
visualize Governor Designated Area SBA HUBZones
Mining in Okapi Reserve   Mapbox GL JS
tells the unfortunate story of illicit/complicit mining in the Okapi Reserve
Mining Activity in Okapi range   MapLibre GL JS
visualize mining activity and forest roads in Okapia johnstoni range
Imagery Compare Slider   MapLibre GL JS
visualize annual Sentinel-2 imagery in side-by-side windows

Click on image below for a demo of the compare-slider webmap.
image