Terrance Miller
Cherry Hill,NJ
Summary
Dynamic Software Engineer and problem solver with over 11 years of experience in designing and scaling CI/CD infrastructure, cloud platforms, and developer productivity tools. Expertise in leading cross-functional teams to deliver secure, automated, and resilient systems tailored for enterprise-scale mobile applications. Proven track record of enhancing process efficiency, mentoring engineers, and implementing innovative developer strategies that accelerate delivery while minimizing operational risk. Committed to driving continuous improvement and fostering a collaborative environment that empowers teams to excel.
Overview
23
23
years of professional experience
1
1
Certification
Work History
Software Engineer 3
Comcast
Philadelphia
12.2019 - Current
- Developed and deployed Terraform, Packer, and Ansible configurations to establish macOS AWS bare-metal cloud compute resources, supporting seamless integration with GitHub Actions.
- Automated build, deployment, and maintenance of organization’s GitHub Actions self-hosted runners, reducing runner setup time 70% and enabled 48% reduction in iOS developer pull request feedback time.
- Worked with 37 developer teams of 200 employees to migrate Xfinity mobile Android and iOS applications from GitHub on-prem to GitHub Cloud with minimal disruption to development services.
- Wrote CI/CD infrastructure that highlighted errors and led to 600% faster fixes. Regressions in Xfinity-Branded mobile applications found and fixed within hours instead of days.
- Consolidated and refactored 6 mobile application repositories into one by transferring the build scripts and re-writing the developer/QA workflows. Reduced build complexity and enabled faster releases across Xfinity-branded iOS and Android applications on the Apple and Google Play-stores.
- Refactored Appium test framework for Java 17 update; fixed 3 bugs and improved end-to-end testing.
- Authored Ruby language Xfinity-Fastlane-Plugin internal library: enabled sharing of build logic among 30 library projects used in the Xfinity iOS application serving millions of Comcast customers.
- Authored JavaScript GitHub Action for Genymotion remote device testing. Reduced device setup time by 40%, enabled re-use of code among 15 projects plus faster adoption of updated Android test devices.
- Wrote composite GitHub Action for sending over 7000 unit test results for Xfinity iOS and Android mobile app to ALM Octane; Led problematic test remediation efforts and increased overall test results observability.
- Architected and communicated high level design decisions to project stakeholders and people leaders regarding CICD infrastructure and git project organization. Enabled greater developer ownership of code quality.
- Discovered vulnerability bug in Comcast open-source Golang project, submitted and published remediation fix.
- Fixed bug with KMP bridge open-source project. Enabled shared Kotlin test code between Android and iOS to compile and run in a git-hosted MacOS environment.
- Integrated UI accessibility scanning for end-to-end test process. Led to discovery and remediation effort of accessibility issues within the Xfinity mobile application.
- Led utilization of AWS resources over OpenStack to reduce CI/CD build queue times for Xfinity Android by 30%.
- Wrote Golang API requirements, services, and unit tests for internal experimentation monitoring platform Split.
- Proficient in IDE platforms VSCode, Eclipse, IntelliJ, Android Studio, Xcode.
Fellowship Software Engineer
Comcast
Philadelphia
09.2019 - 12.2019
- Wrote and implemented Java espresso tests for Xfinity mobile applications, performed QA checks, implemented CI/CD processes.
- Wrote and implemented CI/CD workflows in Jenkins for compiling and distributing a total 12 mobile applications to customers enabling millions to manage their Wi-Fi internet service from their mobile phones.
Contingency Response Airfield Manager, Master Sgt.
United States Air Force
Joint Base McGuire-Dix-Lakehurst, NJ
02.2018 - 11.2019
- Oversaw safe airport operations during disaster response, ensuring team readiness for critical equipment and supply delivery.
- Contributed as a key member of a tiger team for training and implementation of the advanced Android Team Awareness Kit (ATAK) situational awareness platform valued at $4 million.
- Implemented employee recognition strategies, guiding senior managers in recognizing 22 employees for their outstanding achievements.
- Formulated and implemented operational strategies aimed at enhancing mission efficiency throughout diverse units.
- Guided personnel in professional development initiatives to enhance team performance standards.
Independent Software Developer/Airfield Manager
United States Air Force
United States
01.2013 - 01.2019
- Developed and maintained iOS and Android mobile applications, leveraging five years of industry experience.
- Developed Android application for calculating Air Force fitness test scores. Supported user engagement with over 25,000 installs and 3,000 active monthly users. Assisted in implementing Google Analytics and ad revenue services, achieving a consistent average 4-star rating.
- Developed productivity application for airfield management on Android, iOS, and web platforms. Supported colleagues worldwide with over 2000 installations. Utilized Google Maps SDK to monitor airfield issues, achieving a consistent average rating of 4.8 stars.
- Executed implementation of USRP OpenBTS system to showcase IMSI catching capabilities on 3G networks.
- Modified and compiled C# Android kernel to enhance functionality for external Wi-Fi drivers, supporting Wi-Fi security testing.
- Engineered and deployed back-end services on Google Cloud Firebase and Amazon Web Services for mobile applications.
- Achieved $20,000 in savings through effective management of air show application development. Delivered source code for four nationwide events, enhancing operational efficiency. Increased patron engagement by implementing push notifications for over 4000 users.
- Assisted a 15-member team in developing an in-house mobile software solution to enhance process efficiency and accuracy for Rockwell B-1 maintenance. Supported implementation of technical order requirements on iPad digital forms with capability to export data to Microsoft Access database for statistical analysis.
Airfield Manager
United States Air Force
Dyess AFB, TX & Lajes Field Azores, Portugal
01.2013 - 01.2018
- Led 17-member team to provide 24/7 accident-free airport operations for military aircraft valued at $400 million.
- Oversaw Air Force and FAA regulations compliance for major airport construction projects valued at $30M.
Supervisor of Airfield Management Operations
United States Air Force
Little Rock AFB, AR
01.2003 - 01.2013
- Managed work schedules for 17 employees, led teams to monitor and report on safety construction projects near active runways and taxiways.
- Analyzed flight data, significant events, aircraft emergencies, and briefed Senior Executive Officers on trends.
Education
5 Credits Towards M.S. - Software Engineering
Drexel University
Philadelphia, PAB.S. - Aeronautics, Minor in Management of Information Systems
Embry-Riddle
01-2018
Associate Degree - Aviation Business Management
Community College of the Air Force
01-2008
Certificate - Electronic Music Production
01-2007
Skills
- Business workflow improvement
- CI/CD Automation
- Cloud Architecture (AWS, GCP)
- Infrastructure as Code (Ansible, Packer, Terraform)
- DevOps
- Leadership & Mentorship
- Software Engineering
- Test Automation
- GitHub Actions
- Firebase
- Agile & Project Management
- Security & Compliance
- Javascript
- Python
- GoLang
- Ruby
- Kotlin
- Swift
Certification
AWS Cloud Practitioner
Timeline
Software Engineer 3
Comcast
12.2019 - Current
Fellowship Software Engineer
Comcast
09.2019 - 12.2019
Contingency Response Airfield Manager, Master Sgt.
United States Air Force
02.2018 - 11.2019
Independent Software Developer/Airfield Manager
United States Air Force
01.2013 - 01.2019
Airfield Manager
United States Air Force
01.2013 - 01.2018
Supervisor of Airfield Management Operations
United States Air Force
01.2003 - 01.2013
Associate Degree - Aviation Business Management
Community College of the Air Force
Certificate - Electronic Music Production
5 Credits Towards M.S. - Software Engineering
Drexel University
B.S. - Aeronautics, Minor in Management of Information Systems
Embry-Riddle