Chris L. Email & Phone Number

Sunnyvale, CA, US

Stateful Scheduler TeamOne of the founding engineers. Built the stateful Kubernetes operators and a customized kube-scheduler for LinkedIn's stateful apps like Kafka, Zookeeper, Espresso, Liquid, and other data systems, integrating Kubernetes with Helix, LinkedIn shard management system. My responsibilities included system design, protocol development.

- Worked for Kubernetes team about migrating all stateless app and services in LinkedIn platform from internal framework to Kubernetes to increase resource utilization by 30%.- Applied Admission Webhook to intercept Kubernetes Custom Resource Definition(CRD) requests to the API server and provided automation and safeguard on LinkedIn Kubernetes platform.

- Worked on VMware Horizon about a component of lifecycle management for VMs in different cloud environments.- Used Java and RxJava to implement Inventory updates in the situation of restarting a powered-off VM on ZeroCloud/Azure.- Developed 50 unit tests and changed 5000+ lines of code to improve code coverage to 70% based on actions to VM by utilizing.

- Worked for middleware team in OPPO Cloud about a store system to replace Redis and its auxiliary control platform.- Used Swagger to automatically generate API documents and avoided manual maintenance on API documents.- Designed new Grafana monitoring pages and metrics through PromQL and developed automatic registration function and simplified 90% of.

- Automatically acquired historical data on football matches by using Xpath and Python Request.- Utilized Python Selenium to enable automatic login and user status change and abnormal situations handling.- Analyzed football lottery impact factors and stored 330,000 records in MySQL database.