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Stephen Matheis | Software Engineer

Washington, D.C.
TS/SCI
[phone]((912) 492-2522)
[email](stephen@matheis.email)
[github](@stephenmatheis)
[codepen](@stephenmatheis)
[site](stephenmatheis.com)

# Skills

AWS
Bash
C#
CSS
Docker
Expo
Figma
GraphQL
HTML
JavaScript
Lua
MongoDB
Next.js
Node.js
PostgreSQL
PowerShell
Python
React Native
React
RESTful APIs
Sass
SCSS
Sketch
TypeScript
Vite
Webpack

# Projects

[v n t r](vntr.events)

Lead management system. Real-time dashboards. Syncs with Tripleseat.

[Line Writer](linewriter.app)

A Chrome extension that replaces your new tab page with a simple notepad that highlights the current line.

[Robi](robijs.dev)

A SharePoint client-side app framework. Supports offline local development. Automatically creates required lists and Content Types when deployed.

[next (dot) gov](nextdotgov.com/)

My web consultancy serving government and private clients. Established June 2025.

Full-stack developer. Holds an active TS/SCI clearance. 15 years of experience delivering web and mobile solutions for federal agencies. Expert in large distributed systems serving critical missions around the world.

# Experience

Freelance Software Engineer @ NEXTDOTGOV
2025 - Now
  • - Providing software engineering services.
  • - Government consulting.
Director of User Experience @ TATCS
2024 - 2025
Senior Application Solutions Engineer
2023 - 2024
  • - Redesigned the U.S. Tsunami Warning System.
  • - Trained junior engineers.
Front-end Developer @ Apple
2022 - 2023
  • - Prototyped a new Apple Watch buy flow.
  • - Created a tool to scaffold Next.js apps.
Senior Software Engineer @ Aeyon
2021 - 2022
  • - Built web apps for the Defense Health Agency.
  • - Built a mobile app for the U.S. Marine Corps.
Senior SharePoint Developer @ TATCS
2018 - 2021
  • - Built web apps 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 apps to SharePoint 2013.
Senior Consultant @ Bravo Consulting Group
2015 - 2016
Consultant
2014 - 2015
  • - Preserved presidential records for NARA.
  • - Built web apps for the VA.
Access Control Specialist @ AIT
2011 - 2014
  • - Built reports with VBA and Excel.
  • - SharePoint site admin.

# Education

Armstrong Atlantic State University
Computer Science
2006 - 2007

# Certifications

Security+ (expired)
2018 - 2024
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2.0.35
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