Daniel Qian
技术主管 at 字节跳动
Shanghai, Shanghai, China
Summary
🤩
Rockstar🎓
Top SchoolDaniel Qian is a cloud-native technology leader with over a decade of experience building observability, big data and ML infrastructure across companies like ByteDance, Ant Group and eBay. A hands-on engineering manager and former tech lead, he architects and commercializes end-to-end observability products while still contributing code to core open-source projects such as Kubernetes (apiserver, ingress-nginx), cri-dockerd and his widely used kafka_exporter for Prometheus. He combines backend, DevOps and test automation expertise—having implemented Prometheus histogram support in OpenTelemetry Swift and refined metrics across Kubernetes components—to drive measurable improvements in telemetry and reliability. A frequent speaker (Open Source Summit NA keynote, KubeCon) and active reviewer in the Kubernetes community, he uniquely blends product commercialization with deep community influence. Based in Shanghai, he’s known for converting complex distributed-system requirements into practical, production-ready monitoring solutions.
10 years of coding experience
4 years of employment as a software developer
Master of Science (MS) Control Theory and Control Engineering, Master of Science (MS) Control Theory and Control Engineering at Shanghai University
Github Skills (26)
unit-testing10
kubernetes10
ingress-controller10
configuration-management10
kafka10
sarama10
exporter10
zipkin10
prometheus10
go10
kubernetes-pods10
opentelemetry10
swift10
exports10
nginx10
Programming languages (8)
Github contributions (5)
danielqsj/kafka_exporter
Sep 2017 - Jan 2023
Kafka exporter for Prometheus
Role in this project:
Back-end Developer
Back-end DeveloperContributions:25 releases, 8 reviews, 184 commits in 5 years 4 months
Contributions summary:Daniel primarily contributed to the `danielqsj/kafka_exporter` repository by modifying the code of `sarama` library. The contributions involved the addition of methods for the Producer in `async_producer.go`. These changes suggest work on enhancing the exporter's capabilities, which were related to metrics' formatting and topic sync.
exporterprometheus-exporterprometheuskafkametrics
kubernetes/ingress-nginx
Feb 2017 - Dec 2017
Ingress NGINX Controller for Kubernetes
Role in this project:Back-end Developer
Back-end DeveloperContributions:14 commits, 15 PRs, 21 comments in 9 months
Contributions summary:Daniel primarily contributed to the Ingress-nginx controller, focusing on backend logic and configuration. Their work includes adding features like custom election IDs for status updates and supporting specific schemes for base URLs in redirects. The commits also address bug fixes, such as correcting the behavior of sticky upstream connections when rewrites are enabled. Furthermore, the user enhanced the configuration options, adding the ability to bind to specific IPv4 and IPv6 addresses.
nginxcontrollernginx-ingress-controlleringress-nginxingress-controller
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