Justin Seawell

Senior Software Engineer • Tulsa, OK
LinkedIn | GitHub

Senior software engineer with 8+ years of full-stack experience across high-impact web platforms. Proven leader in remote teams, focused on scalable architecture, developer velocity, and modern frontend/back-end frameworks.

Work Experience

Senior Software Engineer — MGM Resorts (via FullStack Labs)

2022 – Present

Front-end lead across 4+ Digital Guest Services web apps
Delivered a responsive self-service check-in platform used by thousands of guests
Added revenue features (room upgrades, add-ons) across 25 properties
Cut CI/CD runtime from 15 min to 3 min with optimized GitHub Actions & Azure DevOps
Integrated payment tokenization, identity verification, and reservation APIs

Software Engineer — MGM Resorts (via FullStack Labs)

2021 – 2022

Built mobile Trips & Itineraries flow with Google Maps and trip sharing
Wrote an internal analytics library with 20k+ downloads
Reduced UI component-library bundle size by 70% through tree-shaking

Software Developer — TPS Alert

2019 – 2021

Resolved core logic in a 1M+ line legacy PHP/JS drug-test auditing system
Built the foundation for the next-gen flagship product using PHP, Laravel, and Vue.js

Web Application Developer — Spherexx

2017 – 2019

Designed and built a Learning Management System for multifamily real estate training needs
Maintained 30+ high-traffic client sites used daily by thousands of users

Education

B.Sc. Computer Science, Northeastern State University — 2018–2020

Skills

Languages: JavaScript, TypeScript, GraphQL, SQL, HTML/CSS
Frameworks & Tech: React, Next.js, Node, Express, Apollo
Tooling & Practices: Jest, Cypress, CI/CD, Data Structures & Algorithms, Unit & Integration Testing