Alec Warren
Software Engineer 2 - Docker Hardened Images Team at Docker, Inc
Boston, Massachusetts, United States
Summary
🤩
Rockstar🎓
Top SchoolAlec Warren is a pragmatic software engineer with five years of experience building cloud and embedded systems, currently on Docker’s Hardened Images team after helping Canonical automate and harden Ubuntu images for major cloud providers. He blends backend Python, DevOps, and embedded C expertise—shipping image pipelines, Jenkins automation, and reliability fixes in high-profile open-source projects like cloud-init. Alec also runs a consulting firm where he delivers production mobile apps (React Native + native modules), IoT prototypes on Raspberry Pi, and ongoing IT services for small businesses. Known for improving efficiency at scale—streaming log collection to cut memory use and fixing sudoers idempotency—he pairs rigorous testing and documentation with a knack for untangling legacy systems. Based in Boston and trained in AI and robotics at Northeastern, he brings a systems-minded approach that bridges cloud infrastructure, device firmware, and mobile integration.
5 years of coding experience
3 years of employment as a software developer
Johns Hopkins UniversityIntro to Self-Driving Cars Nanodegree Program, Artificial Intelligence, Intro to Self-Driving Cars Nanodegree Program, Artificial Intelligence at UdacityBS Computer Science & Robotics Minor, Artificial Intelligence, BS Computer Science & Robotics Minor, Artificial Intelligence at Northeastern UniversityHigh School Diploma, High School Diploma at Harrisburg AcademyDiploma, Diploma at International Baccalaureate
Spanish
Github Skills (9)
devops10
python10
cloud-init10
jinja29
automation9
automations9
testing8
pytest8
bash7
Programming languages (9)
Github contributions (5)
canonical/cloud-init
Jul 2023 - Jul 2025
Official upstream for the cloud-init: cloud instance initialization
Role in this project:
DevOps Engineer & Backend Developer
DevOps Engineer & Backend DeveloperContributions:118 reviews, 26 PRs, 176 comments in 2 years
Contributions summary:Alec primarily contributed to improving the cloud-init project's reliability and efficiency. They fixed a bug related to sudoers file idempotency, ensuring that rules are not duplicated. Furthermore, the user optimized the `collect-logs` functionality by streaming output, which reduced memory usage. They also implemented enhancements, such as improved Jinja template error handling.
cloud-initpython
canonical/cc-builder
Nov 2023 - Oct 2024
Contributions:2 releases, 5 reviews, 17 PRs in 10 months
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