Brian Zill - Architect at F5

Brian Zill

Architect at F5

Bellevue, Washington, United States

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Summary

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Rockstar

🎓

Top School

Brian Zill is an architect and seasoned systems engineer with a multi-decade career designing network protocols, operating systems, and secure network services. He originated Microsoft’s IPv6 effort, co-wrote the initial Windows IPv6 stack, co-authored standards-track RFCs, and is co-inventor on a dozen-plus issued US patents, underscoring a rare blend of research and production impact. His background spans kernel implementation, 802.11 wireless, and network security work at Carnegie Mellon, Hughes Aircraft, and a long tenure at Microsoft, now continuing at F5. Recent open-source contributions include low-level buffer and DPDK-integrated work on Microsoft’s Demikernel project, highlighting continued hands-on expertise in kernel-bypass and high-performance networking. He holds a BS in Computer Science from Harvey Mudd College and has co-authored over 20 academic papers, reflecting sustained engagement with both research and engineering practice.

4 years of coding experience

35 years of employment as a software developer

Bachelor of Science (BS) Computer Science, Bachelor of Science (BS) Computer Science at Harvey Mudd College

Github Skills (9)

dpdk10

memory-management10

bypass10

rust10

kernel-mode10

data-structure9

data-structures9

algorithms8

networking8

Programming languages (1)

Rust

Github contributions (5)

microsoft/demikernel

Oct 2022 - Dec 2022

Kernel-Bypass LibOS Architecture

Role in this project:

Back-end Developer

Contributions:282 reviews, 36 commits, 18 PRs in 2 months

Contributions summary:Brian primarily contributed to the implementation of the `DemiBuffer` abstraction, a core component within the Demikernel library. Their work involved designing and implementing the `DemiBuffer` structure, including constructors, destructors, and core functionalities like `adjust`, `trim`, and `split_off`. The contributions demonstrate a focus on managing memory, buffer manipulation, and integration with DPDK, indicating a strong involvement in the low-level aspects of the project's architecture. The user also made related enhancements such as restructuring and renaming, demonstrating attention to the library's design.

kernelliboskernel-bypassnetworkdpdk

demikernel/http-server

Nov 2022 - Nov 2022

Demikernel http server in Rust

Contributions:6 commits, 2 pushes in 3 days

http-serverrust

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