• Led a full OEM upgrade impacting 500+ users, leveraging Linux and Docker container technologies to reduce security vulnerabilities by 85% and improve application performance by 30%.
• Developed and maintained Java applications on Red Hat Enterprise Linux using Docker containers, RESTful services, and automated CI/CD pipelines with Jenkins and Maven.
• Built a Java 17 filename validation filter from scratch for a cross-domain orchestration engine — designed the MVC architecture, XML policy schema (JAXB), configurable validation/sanitization modes, and policy deployment tooling. Refactored the configuration GUI from 95+ individual controls to 4 streamlined categories.
• Contributed to a 12-person Agile team delivering features on 3-week sprints, participating in all phases of the SDLC from requirements through testing and deployment.
• Organized and led meetings with government project managers to analyze requirements and architectural changes for the conversion of GOTS applications to a central cross-domain solution.
• Containerized deployment artifacts using Buildah, implementing automated build pipelines for secure, reproducible deliveries to classified environments.