Wilfred Spiegelenburg
Member Of The Apache Software Foundation
Melbourne, Victoria, Australia
Summary
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RockstarWilfred Spiegelenburg is a Principal Software Engineer based in Melbourne with a decade of experience building and maintaining large-scale open source infrastructure. He is an active Apache Software Foundation member and PMC contributor to projects such as YuniKorn and Hadoop, where his back-end work focuses on core scheduler logic and foundational resource-management code. At Cloudera he applies this deep distributed-systems expertise to production-grade platforms while continuing to lead and steward community-driven projects. His contributions often sit in the less glamorous but critical areas—legal and code hygiene (copyright headers) and core utility packages—reflecting a pragmatic focus on long-term project health and reliability.
10 years of coding experience
Dutch, English
Github Skills (3)
go10
kubernetes8
kubernetes-pods8
Programming languages (9)
Github contributions (5)
apache/yunikorn-core
Mar 2019 - Dec 2022
Apache YuniKorn Core
Role in this project:
Back-end Developer
Back-end DeveloperContributions:6 releases, 610 reviews, 125 commits in 3 years 9 months
Contributions summary:Wilfred's commits focus on adding missing copyright messages to various files. These changes span multiple Go source files within different packages, indicating contributions to the core functionality of the Apache YuniKorn Core project. The user's work includes modifications to code within packages related to resource management, common utilities, entrypoints and scheduling. This suggests a focus on maintaining the foundational elements and the core logic of the scheduler.
universal-resource-scheduleryunikornapacheapache-yarnkubernetes
wilfred-s/yunikorn-k8shim
Mar 2020 - Nov 2024
Apache K8shim bridges Kubernetes and YuniKorn - Incubating
Contributions:4 PRs, 57 pushes, 113 branches in 4 years 9 months
incubatingansibleyunikornapachek8s
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