Jiaxun Song
Member Of Technical Staff at OpenAI
Kirkland, Washington, United States
Summary
🤩
Rockstar🎓
Top SchoolJiaxun Song is a software engineer with eight years of experience building cloud-native systems, currently a Member of Technical Staff at OpenAI after roles at Meta, Google, and Microsoft. He specializes in Kubernetes, storage CSI drivers, and DevOps automation, having improved CI/CD, testing, and integration for high-profile Kubernetes SIG projects such as Azure Disk, GCP PD, and NFS CSI drivers. At Microsoft he migrated AKS to Azure Stack Hub and built observability and diagnostics pipelines processing 10+ GB/day of control-plane data, accelerating troubleshooting for distributed clusters. His background spans data engineering and ETL on Airflow/Snowflake as well as hands-on automation in Golang, Python, and shell scripting. A bilingual Tsinghua alumnus with an MS from UC Berkeley SI, he combines production-grade infrastructure work with measurable impact in both cloud platform reliability and open-source ecosystems. Colleagues describe him as a pragmatic problem solver who surfaces infrastructure gaps into testable automation and cleaner developer workflows.
8 years of coding experience
10 years of employment as a software developer
Master's degree Information Management and Systems, Master's degree Information Management and Systems at UC Berkeley School of InformationSociology, Sociology at Utrecht UniversityBachelor's degree Sociology, Bachelor's degree Sociology at Tsinghua University
English, Chinese
Github Skills (20)
kubernetes10
docker10
scripting10
testing10
bash10
dockers10
cicd10
gcp10
automation10
script10
go10
kubernetes-pods10
sh10
g10
automations10
Programming languages (10)
Github contributions (5)
kubernetes-csi/csi-driver-nfs
Nov 2020 - Dec 2020
This driver allows Kubernetes to access NFS server on Linux node.
Role in this project:
DevOps Engineer & QA Engineer / Test Automation Engineer
DevOps Engineer & QA Engineer / Test Automation EngineerContributions:6 reviews, 10 commits, 18 PRs in 1 month
Contributions summary:Jiaxun focused on improving the testing and deployment infrastructure for the Kubernetes CSI NFS driver. Their contributions include adding integration and end-to-end tests, and implementing make verify checks for the helm chart and other verification scripts. They also modified installation and uninstallation scripts, as well as deployment configuration files, and made improvements to the testing environment, emphasizing automation and reliability.
nfs-servernfsk8s-sig-storagelinuxglusterfs
kubernetes-sigs/azuredisk-csi-driver
Nov 2020 - Dec 2020
Azure Disk CSI Driver
Role in this project:DevOps Engineer
DevOps EngineerContributions:3 reviews, 11 commits, 14 PRs in 1 month
Contributions summary:Jiaxun made several contributions focused on improving the build and testing infrastructure for the Azure Disk CSI driver. They updated the CI/CD pipeline by modifying shell scripts for verifying boilerplate, yamllint, golint, helm chart, and spelling. They also updated scripts to install and use the csi-sanity binary for integration tests. Furthermore, the user updated the test setup to make the E2E tests run correctly in Azure Stack Cloud.
diskcsi-driverglusterfskubernetesazure
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.