Yu Zhang
Software Development Engineer II at Amazon Web Services (AWS)
Jersey City, New Jersey, United States
Summary
🤩
Rockstar🎓
Top SchoolYu Zhang is a Software Development Engineer II with nine years of experience building cloud-native tooling and developer-facing CLIs, currently working on AWS Elastic Beanstalk after contributing to Amazon EKS. At AWS they improved EKS and eksctl/CLI workflows—adding query/output support, robust kubeconfig handling, IRSA refactors, YAML addon support, and fixes for Fargate and scaling issues—demonstrating a knack for backend and DevOps problems that directly improve operator UX. Prior roles include research and teaching in software engineering and computer graphics, plus hands-on systems integration in safety-critical avionics testing, reflecting strong testing, documentation, and maintainability discipline. Based in Jersey City, NY, Yu blends production-grade engineering with open-source impact on high-profile projects like aws-cli and eksctl, often surfacing subtle UX regressions and hardening cluster management flows.
9 years of coding experience
3 years of employment as a software developer
Baccalaureat International (Collégial), Science, Diploma of College Studies, Baccalaureat International (Collégial), Science, Diploma of College Studies at Collège Jean-de-BrébeufBachelor of Engineering - BE, Software Engineering, Bachelor of Engineering - BE, Software Engineering at Concordia University
English, French, Chinese
Stackoverflow
61reputation
1kreached
8answers
0questions
Github Skills (25)
unit-testing10
amazon-eks10
kubernetes10
python10
iks10
go10
aws10
kubernetes-pods10
yaml10
devops10
aws-cli10
k8s10
k10
aws-cloudformation8
cloud-infrastructure8
Programming languages (13)
Github contributions (5)
eksctl-io/eksctl
Jan 2023 - Jan 2023
The official CLI for Amazon EKS
Role in this project:
Back-end & DevOps Engineer
Back-end & DevOps EngineerContributions:50 reviews, 1 commit, 118 PRs in 1 day
Contributions summary:Yu primarily contributed to the `eksctl-io/eksctl` CLI, focusing on improving the management of EKS clusters. Their work involved refactoring code related to IRSA, including implementing enums and improving logging. The user also enhanced the addon configuration, adding support for YAML and improved error messages, as well as fixing the cluster deletion process. Furthermore, the user contributed to Fargate profile functionality by sending multiple requests and fixing scaling related issues.
aws-cloudformationkubernetes-deploymentamazon-eksamazoneks
aws/aws-cli
Jan 2023 - Jun 2024
Universal Command Line Interface for Amazon Web Services
Role in this project:Back-end & DevOps Engineer
Back-end & DevOps EngineerContributions:20 reviews, 4 PRs, 26 comments in 1 year 5 months
Contributions summary:Yu primarily focused on enhancing the `eks get-token` command within the AWS CLI. Their contributions included implementing query parameters, supporting output flags, and adding unit tests for the new functionality. Additionally, the user refactored code related to kubeconfig management and fixed an issue related to output flag overriding by configuration. These changes collectively improved the user experience and reliability of the AWS CLI for EKS cluster interactions.
aws-clicommand-line-interfaceamazonweb-servicescloud
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