Weidong Ma
Senior Test Development Engineer at Tencent
Beijing, China
Summary
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RockstarWeidong Ma is a Senior Test Development Engineer based in Beijing with 11 years of experience building automated test suites and improving software reliability at companies like Tencent, TikTok, JD.com and startups. He combines hands-on test engineering with backend and DevOps experience—contributing to high-profile open-source Kubernetes projects (including kubernetes/kubernetes and virtual-kubelet) where he improved scheduler behavior, observability, and pod handling logic. His work spans from designing robust test frameworks to implementing production-grade scheduler plugins and configurable infrastructure features that reduce flakiness and improve debuggability. Comfortable in large-scale distributed systems, he focuses on pragmatic, measurable improvements that make deployments and CI more reliable. An understated strength is his ability to move between testing, backend code, and controller logic, bridging gaps between QA and core platform development.
11 years of coding experience
6 years of employment as a software developer
Github Skills (27)
kubernetes10
algorithms10
container10
resource-dictionary10
controller10
apidoc10
scheduler10
led-controller10
scheduling10
go10
sched10
api10
kubernetes-pods10
controller-advice10
devops10
Programming languages (9)
Github contributions (5)
kubernetes-sigs/scheduler-plugins
Aug 2020 - Aug 2021
Repository for out-of-tree scheduler plugins based on scheduler framework.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:164 reviews, 14 commits, 16 PRs in 1 year
Contributions summary:Weidong contributed significantly to the implementation of coscheduling features within the Kubernetes scheduler plugins, focusing on core controller logic and custom resource definitions (CRDs). They implemented and refactored code related to pod group management, including pre-scheduling checks and resource pre-checks, while also addressing integration test flakiness. The user's work involved modifying controller functionalities, APIs, and dependencies, indicating a focus on extending Kubernetes' scheduling capabilities.
schedulerk8s-sig-schedulingout-of-tree
virtual-kubelet/virtual-kubelet
Nov 2019 - Nov 2020
Virtual Kubelet is an open source Kubernetes kubelet implementation.
Role in this project:Back-end & DevOps Engineer
Back-end & DevOps EngineerContributions:24 reviews, 11 commits, 14 PRs in 11 months
Contributions summary:Weidong primarily contributed to the backend infrastructure of the virtual-kubelet project by adding features to handle pod events, and making exec timeouts configurable. They modified several files, including those related to pod handling, API server configuration, and command-line options. The user also implemented changes related to the work queue and rate limiting, adding parameters to modify the retry behavior and expose the queue rate limiter. These changes improve the robustness, and configurability of the virtual-kubelet.
kubeletkubernetescncf
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