Jonathan聽Witcoski
Geographic Information Systems Engineer
Reston, Virginia, United States
Summary
馃懁
Senior馃帗
Top SchoolJonathan Witcoski is a Geographic Information Systems Analyst with 11 years of hands-on experience building scalable web mapping applications that span frontend and backend systems. He combines deep domain expertise in ESRI enterprise systems, ArcPy/Pandas Python tooling, SQL-driven geospatial data engineering and Power BI/R visualization to deliver production-grade solutions for government and utility clients. His career includes leading data migration and conversion teams, developing Azure-based spatial databases, and creating custom Python tools to automate large-scale boundary and topology workflows at the U.S. Census and CDC. Comfortable as both a developer and project owner, he uses Agile practices to turn complex geospatial requirements into reproducible, auditable systems. Based in Reston, VA, he also maintains a public portfolio and code on witcoskitech.com and GitHub that showcases his practical integrations between legacy GIS and modern web platforms.
11 years of coding experience
4 years of employment as a software developer
none Geology/Geography Field School, none Geology/Geography Field School at University of Southern MaineBA Geography, BA Geography at Penn State Universitynone Archaeology Field School, none Archaeology Field School at Washington State UniversityMasters Geography, Masters Geography at University of Tennessee, Knoxville
Github Skills (16)
arcgis7
esri7
javascript4
web-development4
osm-data4
user-feedback4
django4
leaflet4
esri-leaflet4
gis3
overpass-api3
openstreetmap3
webservice3
react3
markdown1
Programming languages (3)
Github contributions (5)
jwitcoski/jwitcoski.github.io
Apr 2015 - Oct 2021
Contributions:139 commits, 126 pushes, 1 branch in 6 years 7 months
jwitcoski/cloud-resume-challenge-backend
Aug 2024 - Jul 2026
Contributions:51 pushes, 1 branch in 1 year 11 months
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