The Transportation Vetting System (VTS) is a mission-critical national security system requiring secure scalable, and efficient credentialing processes. To enhance operational resilience, Fedstack supported a comprehensive modernization effort, consolidating three fragmented credentialing systems into a single, agile platform to improve responsiveness to evolving security needs.
By developing security-cleared developers, Fedstack transitioned monolithic applications into microservices, improving system adaptability and performance. Teams integrated CI/CD pipelines into OpenShift, automating deployments and streamlining application updates. Additionally, Fedstack provided project management, cybersecurity, and operations support, leveraging agile methodologies, to ensure faster processing, enhanced security, and long-term scalability.
The Challenge:
- Over two dozen legacy IT systems required transformation to improve speed and accuracy.
- Complex approval processes and multiple stakeholders made system updates and change requests challenging.
- Inconsistent infrastructure across environments led to inefficiencies in troubleshooting and support.
- Manual processing delays highlighted the need for automation to enhance claims accuracy and response times.
Training Overview
- Core Java
- Spring/Springboot
- JavaScript
- React
- SonarQube
- Angular
- Linux Scripting
- AWS
- Jenkins

The Outcome
Fedstack modernized and consolidated credentialing systems, creating a more agile and scalable platform to improve TSA’s ability to respond to evolving security needs. By breaking down monolithic applications into microservices, teams enhanced system performance, adaptability, and long-term reliability. The transition from legacy .NET applications to modern frameworks further streamlined operations and improved maintainability.






