Håkon Hallingstad
Principal Software Engineer at Vespa.ai
Trondheim, Trøndelag, Norway
Summary
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Rockstar🎓
Top SchoolHåkon Hallingstad is a Principal Software Engineer based in Trondheim, Norway, with nine years of recent experience and a multi-decade engineering career spanning Google, Yahoo!/Vespa.ai and earlier enterprise banking systems. He focuses on resilient back-end and DevOps solutions for large-scale, production-critical systems and currently contributes to Vespa, a notable open-source AI+data serving platform, improving node administration and deployment tooling. At Google he worked on core Search serving components and release processes, giving him deep expertise in reliability, observability, and incident resolution. Comfortable across system design, operational tooling, and low-level implementation, he combines academic training in physics and mathematics with practical, production-first engineering. Colleagues describe him as a pragmatic problem solver who surfaces subtle operational improvements that prevent outages before they occur.
9 years of coding experience
22 years of employment as a software developer
Physics, Physics at California Institute of TechnologyNorwegian University of Science and Technology
English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (9)
command-line-tool10
javas10
java10
system-administration8
devops8
cprogramming-language5
c-language5
go4
testing4
Programming languages (14)
Github contributions (5)
vespa-engine/vespa
Sep 2017 - Jan 2023
AI + Data, online. https://vespa.ai
Role in this project:
Back-end Developer & DevOps Engineer
Back-end Developer & DevOps EngineerContributions:1231 reviews, 2045 commits, 2034 PRs in 5 years 5 months
Contributions summary:Håkon primarily worked on enhancing the robustness and functionality of the `vespa-engine/vespa` repository, specifically focusing on the node administration tools. They implemented enhancements to `nodectl` subcommands to improve logging and output, and added new functionalities such as extending group-suspension expiry. The user also touched configuration of the deployment process by creating and managing new flag settings. These contributions indicate a strong understanding of the inner workings of the Vespa system.
vespacppservingpythondata-science
hakonhall/codesearch
May 2022 - Dec 2024
Fast, indexed regexp search over large file trees, with web view
Contributions:39 PRs, 22 pushes, 44 branches in 2 years 6 months
indexedregexp-searchweb-viewsearchregexp
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