Hello, I'm

Justin McCune

Full-Stack Senior Software Engineer |

Building enterprise-scale systems for federal government & beyond

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01. About Me

I'm a Full-Stack Senior Software Engineer with a B.S. from George Mason University and an active Public Trust clearance. I specialize in architecting scalable solutions that serve thousands of users across federal agencies.

From migrating millions of documents with zero downtime to building real-time CMS platforms, I thrive on solving complex infrastructure challenges that have real-world impact.

0+ Documents Migrated

0+ Daily Users Served

0.9% Uptime Infrastructure SLA

02. Experience

Full-Stack Senior Software Engineer

Omnisolve | GSA

June 2024 - Present

Architected scalable SOAP-to-REST gateway replacing legacy Documentum with Spring Boot microservices, enabling zero-downtime migration of 5,000,000+ documents across multiple federal organizations
Engineered enterprise CMS platform serving 5,000+ daily users across PBS, FAS, and OIA with PostgreSQL clustering, NGINX load balancing, Docker, and CI/CD pipelines
Built email processing automation with GCP Gmail API and Python, reducing manual processing time by 70% and handling 1,000+ emails daily
Developed FAS dashboards with automated NSN parsing and custom workflow validation using JavaScript, Angular, and REST APIs

Spring Boot PostgreSQL Docker Angular GCP Python NGINX

Full-Stack Senior Software Engineer

Armedia | City of Atlanta Airport

May 2022 - June 2024

Led development of multi-tenant enterprise CMS using Spring Boot and Alfresco, serving 500+ airport staff with scalable REST APIs

Spring Boot Alfresco REST APIs

Site Reliability Engineer

Armedia | Conference of State Bank Supervisors

Dec 2022 - June 2024

Managed AWS cloud infrastructure with Docker across 7 EC2 instances and 5 environments, achieving 99.9% uptime
Utilized Aurora MySQL, S3, and Datadog/Splunk monitoring for full observability

AWS Docker Aurora MySQL Datadog Splunk