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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)
[work](nextdotgov.com)
[site](stephenmatheis.com)

# Skills

Languages
JavaScript * TypeScript * HTML * CSS * SCSS * Python * Lua * C#
Front end
React * Next.js * Axios * Base UI * Radix UI * TanStack (Query, Router, Table) * Three.js
Back end
Node.js * Express * Fastify * RESTful APIs * GraphQL * .NET
Databases
PostgreSQL * MongoDB * DynamoDB * IndexedDB * SQLite * MS SQL Server
DevOps
CI/CD (GitHub Actions, Jenkins) * CloudFormation * Docker
Build
Vite * Webpack * esbuild * Rollup * Babel * tsc
Testing
Vitest * Jest * Cyprus * Playwright
Design & Tools
Storybook * Figma * Sketch * Jira * Xcode * Android Studio * Unity * ServiceNow * SharePoint
Cloud & Platforms
AWS (EC2, Lambda, S3, CloudFront, Route53, Cognito) * GCP (Firebase, Firestore, Compute) * Azure (FedRAMP, Functions) * React Native * Expo
Full-stack developer. 15 years of experience writing software for federal agencies and private industry. Expert in distributed systems serving millions of users within organizations providing critical global services.

# Experience

Freelance Software Engineer @ NEXTDOTGOV
2025 - Now
  • - Full-stack software development.
  • - IT Consulting for private businesses and government.
Director of User Experience @ TATCS
2024 - 2025
Senior Application Solutions Engineer
2023 - 2024
  • - Redesigned the U.S. Tsunami Warning System.
  • - Taught 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 Savannah, GA
Computer Science
2006 - 2007

# Certifications

Security+ (expired)
Apr 20 2024
Apple Certified Support Professional 10.11
Apr 29 2016
Administering SharePoint 2013 Server Farms
Aug 25 2015
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