Kevin Krakauer
Software Engineer - GVisor at Google
Sunnyvale, California, United States
Summary
🤩
Rockstar🎓
Top SchoolKevin Krakauer is a systems-focused software engineer with 11 years of experience building low-level networking and container runtime features at Google, currently contributing to gVisor in Sunnyvale. He specializes in networking internals—IPv4/IPv6, raw sockets, packet handling and iptables—and has driven performance and correctness improvements across the gVisor application kernel and the google/netstack userland stack. Prior roles at Firebase and YouTube round out his experience shipping large-scale, production services, while early internships show a history of cross-platform and embedded work. An active open-source contributor, Kevin’s commits reveal careful attention to edge cases and maintainability—he even cropped a cardinal out of a photo, hinting at a meticulous eye for detail beyond code.
11 years of coding experience
6 years of employment as a software developer
BSE, Computer Science, BSE, Computer Science at University of MichiganStudy Abroad, Study Abroad at Yonsei University
Korean
Github Skills (15)
socket-io10
ip10
socket10
go10
icmp10
ipv610
ipv410
network-protocol10
networking10
tcp10
iptables9
system-programming9
udp9
afx8
ebpf7
Programming languages (10)
Github contributions (5)
google/netstack
May 2018 - Nov 2019
IPv4 and IPv6 userland network stack
Role in this project:
Back-end Developer
Back-end DeveloperContributions:19 commits in 1 year 6 months
Contributions summary:Kevin primarily contributed to the `netstack` repository by implementing features related to interface flags, socket options, and packet handling. Their work included adding support for SIOCGIFFLAGS, refactoring SO_TIMESTAMP functionality, and renaming ICMP endpoints. These changes involved modifications across multiple files, demonstrating an understanding of the underlying network stack components and transport protocols like ICMP. The user also added support for raw sockets.
ipv4openflowbgpipv6sdn
google/gvisor
May 2018 - Jan 2023
Application Kernel for Containers
Role in this project:Back-end Developer & Systems Engineer
Back-end Developer & Systems EngineerContributions:91 reviews, 423 commits, 62 PRs in 4 years 9 months
Contributions summary:Kevin made significant contributions to the gVisor project, focusing on enhancing raw socket and networking functionality. They implemented support for IPv4 and IPv6 for raw sockets and expanded the capabilities of iptables, improving the code base with improved performance and functionality. The user addressed several bugs, including one in a test involving edge-cases in the handshake that would have failed, and made performance improvements for the various TCP features. Additionally, they focused on improving the performance and maintainability of the code.
containerskernelseccomplinuxsandbox
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