06.2018 - 02.2019CloudflareSingapore

Senior Site Reliability Engineer

First line of response in the largest worldwide CDN, over 10k+ physical servers in 200+ locations. Troubleshooting Kafka, ZK, K8s, Mesos, Ceph. DDoS mitigation and performance troubleshooting.

Key wins

SaltStack champion

Edge LifeCycle automation

Large scale DDoS mitigation

Technologies

KafkaZookeeperKubernetesMesosCephSaltStackLinux

Responsibilities & achievements

01First line of response in the largest worldwide CDN, over 10k+ physical servers in 200+ locations:
02Troubleshooting production issues on Kafka, ZK, K8, Mesos, Ceph and diverse complex systems
03Developing and maintaining SaltStack reactors, modules, states and solutions for IaaC and automation
04Root cause analysis for escalated support issues in a complex stack environment
05Mitigation and troubleshooting of large DDoS attacks, performance issues and production incidents on linux systems