Zhiwu Liu
Lead Software Engineer at Grab
Haidian District, Beijing, China
Summary
👤
Senior🎓
Top SchoolZhiwu Liu is a Lead Software Engineer and AI platform architect with 11 years of experience designing and operating cloud-native, GPU-enabled infrastructure across Kubernetes and AWS. Now leading SRE efforts at Grab, he blends hands-on platform engineering with FinOps-minded cost and capacity optimization to keep large-scale production systems efficient and reliable. His background at Red Hat and contributions to the widely used openshift-tools repo show deep expertise in OpenShift automation, monitoring, and auto-healing scripts. Comfortable across Python, Ansible, Puppet and shell tooling, he has a track record of diagnosing complex platform issues—from OpenShift/OpenStack integration to ELB and disk monitoring—and driving fixes with QE and upstream teams. Based in Haidian, Beijing, he pairs operational rigor with pragmatic automation to reduce toil and improve observability in mission-critical environments.
11 years of coding experience
10 years of employment as a software developer
学士, Network Engineering, 学士, Network Engineering at Institute of Disaster Prevention
English, Chinese
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (17)
monitoring10
python10
cicd10
automation10
openshift10
automations10
kubernetes9
kubernetes-pods9
ansible9
ansible-galaxy9
shell8
sh8
bash8
script8
scripting8
Programming languages (1)
Github contributions (5)
openshift/openshift-tools
Oct 2016 - Jan 2018
A public repository of scripts used by OpenShift Operations for various purposes
Role in this project:
DevOps Engineer
DevOps EngineerContributions:103 commits, 124 PRs, 66 pushes in 1 year 3 months
Contributions summary:Zhiwu primarily contributed to the automation and monitoring aspects of the OpenShift tools repository. Their work includes developing and modifying scripts for checking internal pod statuses, project operations, and DNS resolution, ensuring the health of the OpenShift cluster. They also made changes to the Ansible configuration for host monitoring, specifically related to ELB status checks and disk space monitoring, indicating a focus on infrastructure health and alerting. Additionally, the user implemented improvements to the `ossh.py3` script for remote access and container monitoring.
public-repositorykubernetesopenshift
zhiwliu/openshift-ansible
Sep 2015 - Jan 2018
Contributions:57 pushes, 7 branches, 40 tags in 2 years 4 months
ansiblekubernetesopenshiftopenshift-ansible
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