Lee Duncan - Software Engineer at SUSE

Lee Duncan

Software Engineer at SUSE

Hillsboro, Oregon, United States

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Summary

👤

Senior

🎓

Top School

Lee Duncan is a veteran software engineer with over three decades of systems and storage experience, including more than 20 years on Unix and the last decade focused on SCSI and SCSI-over-* technologies. He has deep kernel and storage expertise from roles at Sun, Intel, HP, Lefthand, and currently SUSE, and is a practiced C programmer who also excels in C++ and Python. Lee has contributed to prominent open-source projects such as open-iscsi and libiscsi, improving reliability, discovery, and test coverage for widely used iSCSI tooling. Comfortable across Solaris, HP/UX, BSD, and Linux internals, he brings rare cross-platform perspective on block storage, Fibre Channel, iSCSI, and InfiniBand. Known for pragmatic engineering and thorough testing, he combines low-level protocol mastery with a long history of shipping resilient storage systems.

14 years of coding experience

26 years of employment as a software developer

BS, Electrical Engineering, BS, Electrical Engineering at Oregon State University

Github Skills (14)

c1710

scsi10

error-handling10

linux10

c1110

cunit10

networking10

iscsi10

testing10

debug9

debugging9

documentation8

system-administration7

build-system6

Programming languages (5)

ShellC++CRubyPython

Github contributions (5)

open-iscsi/open-iscsi

Mar 2013 - Jan 2023

iSCSI tools for Linux

Role in this project:

Back-end Developer

Contributions:12 releases, 80 reviews, 377 commits in 10 years

Contributions summary:Lee primarily contributed to the open-iscsi tools, addressing various issues and implementing improvements. Their work focused on fixing bugs related to incorrect return values from system calls, handling errors in session management, and resolving issues with discovery mechanisms. The user also made updates to the documentation and the isnsadm tool, demonstrating a focus on code quality and usability. Furthermore, the user was involved in preparing the codebase for version releases.

iscsilinux

fujita/tgt

Dec 2012 - Dec 2022

user-space iSCSI target daemon

Role in this project:

Back-end Developer

Contributions:7 commits, 3 PRs, 4 comments in 10 years 1 month

Contributions summary:Lee primarily worked on fixing bugs and improving the stability of the iSCSI target daemon. Their contributions involved addressing issues related to persistent group reservations, IPv6 discovery, and handling scenarios where targets might be removed. They also implemented code improvements related to string handling, addressing potential truncation warnings and compiler issues, alongside refactoring code to handle edge cases and ensure data integrity.

golangiscsiiscsi-targetdaemonlinux

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