Dermot Duffy
Sr Software Engineering Director -- Google Cloud Platform
Cupertino, California, United States
Summary
🤩
Rockstar🎓
Top SchoolDermot Duffy is a senior software engineering leader based in Cupertino with over a decade of experience driving reliability and cloud platform initiatives at Google, currently directing engineering for Google Cloud Platform. He has progressed through Site Reliability roles into executive leadership, blending hands-on systems engineering with large-scale operational strategy across global teams. Dermot pairs practical SRE expertise—rooted in decades of on-call, automation, and incident work—with product-minded thinking to make complex infrastructure both resilient and usable. He remains an active contributor to open-source projects, from front-end video playback in motionEye to test automation for Home Assistant integrations, reflecting a willingness to dive into code and improve developer experience. Known for pragmatic decision-making and technical mentorship, he combines enterprise-scale impact with a hobbyist’s curiosity for improving everyday developer tools.
9 years of coding experience
17 years of employment as a software developer
Computer Applications Software Engineering, Computers, Computer Applications Software Engineering, Computers at Dublin City University
Github Skills (14)
javascript10
pytest10
python10
mocking10
home-assistant-integration10
testing10
backend9
front-end-development9
back-end-development9
html9
motion-detection8
css8
camera6
raspberry-pi5
Programming languages (10)
Github contributions (5)
blakeblackshear/frigate-hass-integration
May 2021 - Jan 2023
Frigate integration for Home Assistant
Role in this project:
Back-end & Test Automation Engineer
Back-end & Test Automation EngineerContributions:188 reviews, 145 commits, 384 PRs in 1 year 8 months
Contributions summary:Dermot contributed to the project by adding basic test structures and tests for the configuration flow. These changes involved writing tests for the custom component, verifying the setup of the configuration flow, and handling different scenarios like successful setup and connection failures. The code differences focus on using mocking and patching to test the component's behavior without external dependencies. The contributions directly impact the test coverage and reliability of the Frigate integration.
assistantcameraobject-detectionhacsnvr
motioneye-project/motioneye
Jun 2016 - Feb 2018
A web frontend for the motion daemon.
Role in this project:Full-stack Developer
Full-stack DeveloperContributions:14 commits, 2 PRs, 20 comments in 1 year 9 months
Contributions summary:Dermot primarily contributed to the implementation of movie playback functionality within the motionEye project. They added HTML5 video tag support, enabling in-browser movie viewing, and modified the JavaScript and Python code to handle video playback controls, error handling, and content delivery. Furthermore, the user addressed comments from code reviews, making enhancements like passing the correct MIME type and cleaning up code. The commits indicate a focus on frontend UI development and backend logic.
raspberry-pipythonmotion-detectioncameradaemon
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