Experience
Freelance, next(dot)gov
2025 - Now
- - Software engineering services.
Director of User Experience, TATCS
2024 - 2025
Senior Application Solutions Engineer
2023 - 2024
- - Built a new U.S. Tsunami Warning System.
Front-end Developer, Apple
2022 - 2023
- - Prototyped a new Apple Watch buy flow.
Senior Software Engineer, Aeyon
2021 - 2022
- - Built Measures Library to centralize anonymized patient care data for the Defense Health Agency.
- - Delivered a cross-platform mobile app for the U.S. Marine Corps with React Native, Expo, and Firebase.
Senior SharePoint Developer, TATCS
2018 - 2021
- - Developed Individual Critical Task List, a platform to track medical readiness.
- - Upgraded SharePoint 2010 to SharePoint 2016.
Systems Programmer 3, HID Global
2016 - 2017
- - Upgraded SharePoint 2010 to SharePoint 2013.
- - Migrated Lotus Notes content and applications to SharePoint 2013.
Senior Consultant, Bravo Consulting Group
2015 - 2016
Consultant
2014 - 2015
- - Wrote a tool to preserve presidential records for the National Archives.
- - Reduced SharePoint backup requirements at the Department of Veterans Affairs.
Stephen Matheis
Software Engineer
Skills
JavaScript
TypeScript
HTML
CSS
SCSS
React
Node.js
Next.js
MongoDB
AWS
Figma