# Devin Simmons

> Software Engineer at Seed Health

Location: Washington, District of Columbia, United States
Profile: https://flows.cv/devinsimmons

## Work Experience
### Software Engineer II @ Seed Health
Jan 2023 – Present

### Software Engineer II @ Transfix
Jan 2023 – Jan 2023

### Software Engineer I @ Transfix
Jan 2022 – Jan 2023

### Software Developer @ U.S. News & World Report
Jan 2020 – Jan 2022
At U.S. News, I'm involved in full-stack development with the Hospital Data Insights application. My work is centered on the backend (Python/Pyramid), where I develop new features, create API endpoints, write and run ETL scripts in python, and perform bug fixes.

### Geospatial Developer Fellow @ U.S. Department of Transportation
Jan 2019 – Jan 2020 | Washington D.C. Metro Area
• Developed an interactive webmap using the MapboxJS library to display US ferry terminals and routes and allow users to perform custom queries. Check it out here: https://maps.dot.gov/bts/ncfo/
• Wrote algorithms with Python statistical and machine learning packages to determine the average geographical route a ferry travels between its origin and destination.
• Applied average route algorithm to dataset of 10 million+ GPS points to calculate 450+ average ferry routes.
• Created PostgreSQL database containing ferry route and terminal datasets across multiple census years, writing Python and SQL ETL scripts to manage the data.
• Automate the production of data visualizations published in the biannual report on ferry operations using Python’s matplotlib library
• Improved the speed of the PC Miler command line tool by 50% after implementing process execution in a multithreaded Python script.

### GIS Intern @ Stantec
Jan 2019 – Jan 2019 | Laurel, Maryland

### Transportation Engineering Technician Intern @ Maryland State Highway Administration
Jan 2018 – Jan 2018 | Baltimore, Maryland Area
- Created a webmap using the Leaflet Javascript library to display watersheds in Maryland that have established phosphorus and sediment pollution limits. 
- Wrote python scripts to automate production of spreadsheets and figures displaying data that was geoprocessed with arcpy.
- Delineated watersheds that had pollution issues using the ArcGIS hydrology toolset.
-Prepared ArcGIS Online map of stormwater management structures using Arcade expressions to configure popups and symbology.
- Georeferenced CADD maps of planned construction to determine if sites interfere with SHA stormwater management structures.

### Undergraduate Research Assistant @ Department of Geology - University of Maryland, College Park
Jan 2017 – Jan 2018 | Washington D.C. Metro Area

### Research Intern @ American Museum of Natural History
Jan 2017 – Jan 2017 | Greater New York City Area

### Research Assistant @ National Center for Smart Growth Research and Education
Jan 2016 – Jan 2016 | Washington D.C. Metro Area


## Education
### Bachelor of Science in GIS and Computer Cartography
University of Maryland

### Bachelor of Science in Geology
University of Maryland


## Contact & Social
- LinkedIn: https://linkedin.com/in/devin-simmons-0b1969148

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Source: https://flows.cv/devinsimmons
JSON Resume: https://flows.cv/devinsimmons/resume.json
Last updated: 2026-03-29