headshot of Patrick McKinney

I am a cartographer and developer interested in telling the stories of communities through maps and technology.

Recent Articles

GeoDev Summit event sign

GeoDev Summit Recap

March 14, 2018

The first ever GeoDev Summit was recently held in Harrisburg, Pennsylvania. I share the backstory and some reflections on the event.

a field of wheat plants

Building A Soils Clip Tool

February 28, 2018

I recently built a custom ArcGIS geoprocessing tool to assist with Cumberland County's agricultural land preservation program.

screen shot of a project on CodePen

Esri Map Service Loading & Error Events in Leaflet.js

February 8, 2018

I've been testing some logic to tie the loading screen of a Leaflet.js web map to the layers being loaded to the map.

Featured Projects

Camp Swatara Hiking Trails Map

Camp Swatara hiking trails map

Camp Swatara is a family and summer camp located in southeastern Pennsylvania. The focus of this project was redesigning the hiking trails map with more accurate mapping of the trails.

Learn More

Interactive Data Map

screenshot of Interactive Data Map website

The Interactive Data Map was developed for the Cumberland County Economic Development Corporation to promote the County to prospective businesses. It features a custom deployment of the Esri Shortlist Storytelling web map application.

Learn More

SARA Report Tool

smokestacks at a factory

The SARA Report Tool is a custom ArcGIS tool developed to assist Cumberland County Public Safety with the reporting for hazardous chemical facilties. It creates risk radii, and calculates the estimated population and extracts vulnerable facilities in each risk radius.

Learn More