Brian Duffy - DevOps Engineer at Quantexa

Brian Duffy

DevOps Engineer at Quantexa

Dublin, Dublin 1, Ireland

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Summary

👤

Senior

🎓

Top School

Brian Duffy is a DevOps engineer based in Dublin with a decade of experience building automation, CI/CD and cloud-native platforms across finance, research and consulting environments. He has deep hands-on expertise with Kubernetes/OpenShift, Ansible, Jenkins and containerization, and has delivered PaaS and infrastructure automation at scale during a consulting stint and now at Quantexa. His background in computer graphics and a PhD in visualization underpin a strong systems-thinking approach and an ability to prototype complex solutions spanning hardware to web. Brian contributes to notable open-source projects such as Ansible AWX, where he has fixed subtle PEM validation bugs and added unit tests, reflecting attention to security and testability. He’s comfortable moving between Python, Bash and higher-level orchestration code, and often brings academic rigor to pragmatic DevOps problems. Not actively looking for roles, he prefers focusing on engineering impact and robust automation over recruitment outreach.

10 years of coding experience

8 years of employment as a software developer

Doctor of Philosophy - PhD Computer Graphics and Visualization, Doctor of Philosophy - PhD Computer Graphics and Visualization at University College Dublin

Github Skills (10)

unit-testing10

ansible-galaxy10

pytest10

python10

ansible-awx10

django10

ansible10

automation9

automations9

regular-expression9

Programming languages (2)

ShellPython

Github contributions (5)

ansible/awx

Feb 2018 - Feb 2018

AWX provides a web-based user interface, REST API, and task engine built on top of Ansible. It is one of the upstream projects for Red Hat Ansible Automation Platform.

Role in this project:

Backend & QA Engineer

Contributions:7 commits, 1 PR, 11 comments in 17 days

Contributions summary:Brian primarily contributed to bug fixes related to PEM validation within the AWX project. Their work involved modifying Python code, specifically `awx/main/validators.py` and creating unit tests in `awx/main/tests/unit/test_validators.py` and `awx/main/tests/data/ssh.py` to simulate different PEM data scenarios. Furthermore, the user also made minor adjustments based on code reviews and addressed flake8 issues.

pythondjangored-hathatupstream

bmduffy/devstack-env

Jun 2016 - Sep 2016

Contributions:10 PRs, 75 pushes, 2 branches in 3 months

vagrantsettingansibleopenstackdevstack

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