▶ PLAYER ONE ◀

STEFAN TUMEY

SENIOR SOFTWARE ENGINEER

📍 METRO DETROIT, MI

POWER LEVEL
IT'S OVER 9000!
▶ LEVEL 1 ◀

POWER LEVEL SCOUTER

.NET / .NET CORE C# NODE.JS TERRAFORM DOCKER KUBERNETES AWS AZURE DEVOPS CIRCLECI MYSQL DYNATRACE GITHUB CLOUD COMPUTING IaC MICROSERVICES CONTRACT-FIRST API
CLOUD & INFRASTRUCTURE 9500
CI/CD & DEVOPS 9200
BACKEND DEVELOPMENT 9800
IaC & PLATFORM ENGINEERING 9000
IT'S OVER 9000!!
▶ LEVEL 2 ◀

THE CAREER SAGAS

THE INTERN SAGA
QA / BUSINESS ANALYST INTERN
QUICKEN LOANS  |  MAY 2015 – MAY 2017
  • Built metrics reporting dashboards that surfaced actionable insights for executive leadership
  • Conducted banking compliance training analysis, identifying gaps and improving team readiness
  • Mapped and documented sales process improvements that reduced friction in the origination pipeline
  • Collaborated cross-functionally to validate feature acceptance criteria across engineering and product teams
THE WARRIOR SAGA
SOFTWARE ENGINEER
QUICKEN LOANS  |  MAY 2017 – JUL 2021
  • Led decomposition of a legacy monolith into distributed microservices on AWS, improving scalability and deploy velocity
  • Drove full Docker containerization and ECS migration — zero-downtime cutover for production mortgage workloads
  • Designed and built contract-first REST APIs consumed across multiple business domains
  • Championed automated testing culture — unit, integration, and contract tests reaching 85%+ coverage
  • Mentored junior engineers through code reviews and pair programming
THE SUPER SAIYAN SAGA
SENIOR SOFTWARE ENGINEER
ROCKET COMPANIES  |  JUL 2021 – PRESENT
  • Established CI/CD pipelines in Azure DevOps and CircleCI, reducing deployment cycle time by 40%
  • Authored Terraform IaC modules adopted company-wide for cloud resource provisioning and governance
  • Administered Kubernetes clusters — capacity planning, autoscaling, security hardening
  • Recognized as Subject Matter Expert for mortgage origination, guiding architecture decisions across teams
  • Mentored engineers from mid-level to senior, accelerating career growth across the organization
  • Championed observability practices with Dynatrace, enabling proactive incident prevention
▶ LEVEL 3 ◀

SPECIAL MOVES

HOVER FOR KAMEHAMEHA EFFECT

VIEW ALL ON GITHUB
▶ LEVEL 4 ◀

THE TRAINING ARC

B.S. COMPUTER SCIENCE
EASTERN MICHIGAN UNIVERSITY
2013 – 2017
🎓 BACHELOR OF SCIENCE
💻 COMPUTER SCIENCE
  • Graduated with a B.S. in Computer Science from Eastern Michigan University
  • Studied software engineering, algorithms, data structures, and systems design
  • Applied academic foundations directly to internship at Quicken Loans during final two years
  • Coursework emphasized object-oriented design, databases, and operating systems
▶ LEVEL 5 ◀

DRAGON BALLS COLLECTED

7 OF 7 COLLECTED — SHENRON CAN BE SUMMONED

★
1-STAR BALL
OUTSTANDING COMMUNICATION
Rocket Mortgage, 2022
★ ★
2-STAR BALL
AWS SOLUTIONS ARCHITECT
Amazon, 2021
★ ★ ★
3-STAR BALL
RISING STAR AWARD
Quicken Loans, 2018
★ ★ ★ ★
4-STAR BALL
B.S. COMPUTER SCIENCE
Eastern Michigan, 2017
★ ★ ★ ★ ★
5-STAR BALL
SENIOR ENGINEER MILESTONE
Rocket Companies, 2021
★ ★ ★ ★ ★ ★
6-STAR BALL
MICROSERVICES MIGRATION
Quicken Loans, 2021
★ ★ ★ ★ ★ ★ ★
7-STAR BALL
CLOUD INFRA CHAMPION
Rocket Companies, 2023
▶ LEVEL 6 ◀

SUMMON SHENRON

YOUR WISH HAS BEEN GRANTED

LET'S BUILD SOMETHING LEGENDARY

✉ stefan.tumey@gmail.com ⌨ github.com/stumey 🔗 linkedin.com/in/stefan-tumey-67a6a7101 ⬇ DOWNLOAD RESUME PDF

STEFAN TUMEY © 2026  |  METRO DETROIT, MI  |  POWER LEVEL: OVER 9000