Justin Vreeland
Software Engineer at Chainguard
Portland, Oregon, United States
Summary
🤩
Rockstar🎓
Top SchoolJustin Vreeland is a software engineer with 13 years' experience specializing in kernel, OS, and systems-level development across companies from Cray and HP to Twitter, Apple, and now Chainguard. Based in Portland, he brings deep Linux kernel and user-space expertise, having worked on internal distributions, compute-node OS stability, and large-scale production OS work at major tech firms. He’s comfortable operating at the intersection of reliability engineering and performance tuning, routinely diagnosing crashes, analyzing memory, and shipping low-level fixes that improve platform robustness. His background in computational mathematics and computer science underpins a methodical, data-driven approach to complex systems problems. Notably, his career shows a steady progression from intern and coop roles into high-impact engineering positions, indicating both technical breadth and long-term commitment to systems software. He combines pragmatic engineering with a research-minded attention to root cause analysis that keeps infrastructure resilient under real-world loads.
13 years of coding experience
11 years of employment as a software developer
Bachelor of Science (BS), Computational Mathematics and Computer Science, Bachelor of Science (BS), Computational Mathematics and Computer Science at Rochester Institute of Technology
Japanese
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (107)
btrfs10
bitbake10
disk-image10
verity10
ubuntu10
boot10
squashfs10
distro10
debian10
package-repository10
code-injection10
tarball10
refind10
partition10
efi10
Programming languages (7)
Github contributions (5)
justinvreeland/wolfi
Aug 2024 - Nov 2025
Main package repository for production Wolfi images
Contributions:621 pushes, 952 branches in 1 year 3 months
package-repository
hellsworth/foco_breakfast_app
Sep 2016 - Feb 2025
Contributions:1 PR, 2 comments, 8 issues in 8 years 5 months
collinsbreakfastcriteriaapp-islocations
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.