Jonathon Prehn is a research scientist and GIS-focused full-stack developer with 12 years of experience building geospatial web applications and scalable ETL pipelines. Based in the Greater Chicago Area, he blends hands-on GIS analysis with software engineering to turn spatial data into production-ready tools for environmental and infrastructure projects. His recent work at Carbon Solutions builds on progressive roles at ENTRUST where he advanced from analyst to developer, showing a track record of improving workflows and data reliability. Comfortable across front-end, back-end, and geospatial stacks, he pairs technical depth with practical data-management instincts honed in municipal and academic internships. Notably, he brings an engineer’s curiosity to GIS problems, treating mapping challenges as opportunities to automate and optimize repeatable processes.
12 years of coding experience
1 year of employment as a software developer
Bachelor’s Degree, Computer Science and Geographic Information Systems (GIS), Bachelor’s Degree, Computer Science and Geographic Information Systems (GIS) at Elmhurst University
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