Fabricio Voznika
Kirkland, Washington, United States
Summary
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RockstarFabricio Voznika is a software engineer and tech lead with eight years of focused experience in distributed storage and systems engineering, currently leading a team at Google on Persistent Disk. He brings deep protocol and back-end expertise—evidenced by substantive contributions to Google’s netstack project, where he improved TCP/IP behavior and connection stability in a production-grade userland network stack. Prior roles at Microsoft, Dartmouth, Ericsson, and early-career engineering positions give him a broad foundation across enterprise and research environments. With an MS in Computer Science from the University of Washington and a BSc from PUC-PR, he combines rigorous academic training with pragmatic system design. Known for fixing subtle correctness and performance issues, he thrives on making core infrastructure more reliable and maintainable.
8 years of coding experience
Github Skills (6)
ip10
go10
networking10
tcp10
concurrency9
testing9
Programming languages (6)
Github contributions (5)
google/netstack
Nov 2017 - May 2019
IPv4 and IPv6 userland network stack
Role in this project:
Back-end Developer
Back-end DeveloperContributions:13 commits in 1 year 6 months
Contributions summary:Fabricio primarily contributed to the `google/netstack` repository by modifying and extending the TCP/IP network stack. Their work included implementing fixes to prevent multiple copies when payload is larger than TCP window, clarifying already connecting errors, adding link address lookup, and interpreting connect 0.0.0.0 for UDP and TCP endpoints. They also addressed various issues related to TCP connection handling, including handling of RST segments, and improving the overall stability and correctness of the network stack.
ipv4ipv6userland
GoogleCloudPlatform/k8s-node-tools
Oct 2019 - Apr 2022
K8S Node Tools
Contributions:11 commits, 5 PRs, 4 comments in 2 years 6 months
k8snode-tool
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