Senior Site Reliability Engineer
CurrentI was a part of Platform Data team. Mainly responsible for observability and stateful services, like Kafka, Redis, Elasticsearch.Main achievements:Reduced Kafka traffic costs by nearly 70% by using AZ-aware consuming;Setup complete E2E monitoring for Kafka clusters and surrounding components;Performed Kafka components migration from EC2 to k8s to simplify operations in improve reliability;Built observability platform for 2000+ EC2 hosts;Built automation to perform complete Kafka cluster maintenance in just 1 command, completely seamlessly for clients;Setup Kafka operational tools like Kafka-UI and Cruise Control to simplify cluster operations;