Yecheng Fu
Software Engineer at XD Inc
Shanghai, China
Summary
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RockstarYecheng Fu is a seasoned software engineer based in Shanghai with 16 years of experience building and operating cloud-native and distributed systems. He has deep expertise in Kubernetes internals, storage and volume management—contributing scheduler refactors, mount utilities, and metrics to flagship projects like kubernetes/kubernetes and kube-state-metrics. Equally comfortable in backend development and DevOps, he has improved Terraform providers, Prometheus discovery, and CI test infra while driving stability work for TiDB operator and related PingCAP projects. His contributions show a pragmatic focus on modularity, testability, and real-world compatibility (GKE, blkid, cross-platform fixes). Outside code, he balances engineering with life as a runner and a father, a perspective that surfaces in thoughtful, maintainable solutions.
16 years of coding experience
Github Skills (71)
linux-distribution10
testing10
bash10
c1110
terraform10
gcp10
c1710
system10
automation10
k8s10
concurrency10
operating-system10
operator10
markdown10
monitoring10
Programming languages (26)
Github contributions (5)
kubernetes-sigs/sig-storage-local-static-provisioner
Jan 2018 - Nov 2021
Static provisioner of local volumes
Role in this project:
DevOps Engineer
DevOps EngineerContributions:2 releases, 8 reviews, 104 commits in 3 years 10 months
Contributions summary:Yecheng contributed to the local volume provisioner by implementing and integrating Helm tests. They added a script to regenerate test files and updated the Helm template to remove an engine configuration, promoting a values-file-per-environment approach. Furthermore, the user addressed GKE-specific requirements by modifying the e2e test scripts and related configurations, ensuring compatibility with GKE.
k8s-sig-storagevolumesprovisioner
cofyc/argparse
Mar 2012 - Feb 2022
Command-line arguments parsing library.
Role in this project:Back-end Developer
Back-end DeveloperContributions:3 reviews, 87 commits, 15 PRs in 10 years
Contributions summary:Yecheng implemented a command-line arguments parsing library, creating core functionality for parsing options, handling different argument types (boolean, integer, string), and generating usage messages. They wrote the initial source files (argparse.c and argparse.h) and created a test file to validate the functionality. The user also fixed a short option bug and added support for short options bundle functionality.
parsing-libraryargvsubcommandsargparsegetopt
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