Jonathan Witcoski
Geographic Information Systems Analyst
Reston, Virginia, United States
Summary
👤
Senior🎓
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 Anthropology Minor in GIS, BA Geography Anthropology Minor in GIS 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)
arcgis8
esri8
arcgis-js-api6
leaflet5
javascript5
web-development4
gis4
esri-leaflet4
overpass-api3
rocket3
osm-data3
django3
react3
user-feedback2
openstreetmap2
Programming languages (2)
Github contributions (5)
jwitcoski/jwitcoski.github.io
Apr 2015 - Oct 2021
Contributions:139 commits, 126 pushes, 1 branch in 6 years 7 months
jwitcoski/MapboxTestRepo
Mar 2015 - Mar 2017
Contributions:5 pushes in 2 years
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