Jacky 吴勇坚
Solutions Architect at Amazon Web Services (AWS)
Hong Kong Island, Hong Kong, China
Summary
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Rockstar🎓
Top SchoolJacky 吴勇坚 is a Solutions Architect at AWS with 11 years of professional experience and a decades-long background in FinTech, now actively exploring GenAI and DevOps trends. He blends hands-on backend and infrastructure work with architecture guidance, contributing to high-profile open-source projects like Chaos Mesh, Kubernetes test-infra, and Google's cAdvisor to improve stability, observability, and test infrastructure. His contributions show a focus on production reliability—fixing complex chaos-engineering issues, enhancing Prometheus metrics, and hardening CI branch-cleaning logic. Based in Hong Kong and trained at USTC and HKU, he pairs rigorous academic foundations with practical cloud-native expertise. Notably, he brings an operator’s sensibility to architecture, often surfacing subtle observability and configuration fixes that prevent rare but impactful failures.
11 years of coding experience
B.E., B.E. at University of Science and Technology of ChinaThe University of Hong Kong (HKU)
English, Chinese, Chinese
Github Skills (20)
chaos-engineering10
kubernetes10
data-collection10
testing10
cicd10
fault-injection10
go10
prometheus10
proc10
kubernetes-pods10
golang10
collections10
k8s10
metric10
dockers9
Programming languages (20)
Github contributions (5)
google/cadvisor
Jun 2017 - Sep 2021
Analyzes resource usage and performance characteristics of running containers.
Role in this project:
Back-end Developer & DevOps Engineer
Back-end Developer & DevOps EngineerContributions:5 reviews, 14 commits, 5 PRs in 4 years 3 months
Contributions summary:Jacky significantly contributed to the project by enhancing the Prometheus metrics endpoint within `cadvisor`. They implemented the collection of CPU load, TCP/UDP usage statistics, and added specific metrics for container monitoring. Furthermore, the user worked on unifying and improving the environment variable metadata handling, indicating DevOps expertise by ensuring consistent configuration. They also addressed and fixed integration issues in the test environment.
containerscharacteristicsdockeranalyzesperformance
chaos-mesh/chaos-mesh
Sep 2020 - Dec 2020
A Chaos Engineering Platform for Kubernetes.
Role in this project:Backend Developer
Backend DeveloperContributions:71 reviews, 13 commits, 17 PRs in 3 months
Contributions summary:Jacky primarily contributed to bug fixes and feature enhancements within the Chaos Mesh platform, focusing on improving its stability and functionality. Their work involved addressing issues related to pod deletion during two-phase chaos experiments, adjusting log levels for better observability, and resolving problems related to pod network management. Additionally, the user added features like pprof registration for the chaos dashboard and made improvements to selector functionality.
chaossite-reliability-engineeringoperatorchaos-experimentsengineering
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