FUTURE OPERATIONS DEPT.PROTOTYPE CLASS: PORTFOLIO-2026ARCHIVE REF: ST-23421-U8-FWD
// CURRENTLY: Peraton · Lead Associate
DENVER · CO · USA
// 03: RESUME
The official record.
DOCUMENT · ST-23421-U8-FWD
// Sebastian Tello: Curriculum Vitae · v2026.5↓ DOWNLOAD PDF

Experience

Peraton : Software Engineer / Lead Associate
DENVER, CO
AUG 2024 → PRESENT
  • Full-stack apps for 5,000+ users in TS/SCI + FVEY environments inside SCIF facilities
  • Microservices with Spring Boot + TypeScript/React, 50/50 backend / UI
  • Docker, Kubernetes, Helm, Rancher on RHEL/Linux
  • Prometheus + Grafana observability; GitLab CI/CD; RabbitMQ async workflows
Parsons : Software Engineer
HUNTSVILLE, AL
JUN 2023 → AUG 2024
  • 12-person team modernizing DoD intel apps to Spring Boot + React/Vite
  • Built a Neo4j graph DB to standardize intel data across NCMI, MSIC, DISC
  • SSO via OAuth 2.0 + Keycloak + DoD PKI certificates
  • ApacheMQ for async messaging between legacy + modern services
United States Air Force : Crew Chief
TAMPA, FL
APR 2018 → APR 2024

Technical Skills

  • Languages: Java, TypeScript, JavaScript, SQL, HTML, CSS
  • Frameworks: Spring Boot, Spring Data, Spring Cloud Config, React, Vite, Angular
  • DevOps: Docker, Kubernetes, Helm, Rancher, GitLab CI, Maven, Gradle, Linux/RHEL
  • Data & Messaging: MySQL, Neo4j, RabbitMQ, ApacheMQ
  • Cloud & Tools: AWS (EC2, S3), Keycloak SSO, Prometheus, Grafana, Git, Jira, Figma
  • Methodologies: Agile, Scrum, TDD, Microservices, RESTful API

Education

University of Colorado: Boulder : MS Computer Science
BOULDER, CO
AUG 2024 → PRESENT
Florida State University : BS
TALLAHASSEE, FL
AUG 2019 → DEC 2022
Skill Distillery : Java Full-Stack Bootcamp
DENVER, CO
JAN 2023 → APR 2023