Srivasthav Dacharaju

Sr Site Reliability Engineer @Tiktok Ads

San Jose, CA, US

Ads platform DevOps/SREEngage in improving whole lifecycle of Recommendation systems — from system design consulting through to launch reviews, deployment, operation and refinement• Deliver tools/software to improve the reliability and scalability of services, automate operations and improve R&D efficiency• Build availability of large-scale services deployed across global data centers* Troubleshot Kubernetes cluster issues, including node pool autoscaling failures, resource quota breaches, and unhealthy pods, applying fixes via kubectl, horizontal pod autoscalers, and workload reconfiguration.* Worked on issues related to Hive table tasks, Hbase, Kafka lag issues, DRC issues, QPS issues, optimizing performance.*Diagnosed and resolved GC pauses and heap pressure in Druid MiddleManager nodes using custom Python log analyzers and JVM profiling, improving ingestion reliability in real-time Kafka streaming pipelines.· Experience in monitoring and logging tools such as Grafana, Splunk, OpenTelemetry, Dynatrace, DataDog, Logic monitor, Strong problem-solving and troubleshooting skills, with ability to analyze and resolve issues.