• As ESaaS Devops Team, we are responsible for maintaining stability of over 50 Test Environments & 50 Prod Environments, including 200+ clusters & 1000 nodes.• Large Volume of real time data handling via Ingest stream for data analysis.• Proficient in Elasticsearch Logstash Kibana with expertise in optimizing search performance and ensuring high availability.• Provisioned cluster, nodes, indexes, mapping, sharding, replication and other admin tasks.• Deliver technical leadership along with facilitating Scrum events, including Sprint Planning, Daily Scrum, Sprint Review, and Sprint Retrospective as a SCRUM Master for new product development initiatives, maximizing output, and reducing costs.• Orchestrated seamless AWS and Elastic Cloud onboarding using Terraform, crafting efficient Chef pipelines in Prod/Non Prod Environments.• Utilized ELK and APM, Synthetics tools for proactive application performance monitoring, bottleneck identification, and timely optimizations.• Demonstrated technical proficiency in troubleshooting across Legacy & AWS leveraging Jenkins, Docker, Containers, and Service Mesh using Service First.• Orchestrated a seamless migration of 500+ applications to the Elasticsearch platform, resulting in reduced search time by 40%.• Proactively raised risks, ensuring service acceptance criteria, overseeing SSL Certificate Management, Vulnerability Management, and leading Change & Incident Management using Service-First principles.• Trained engineers in customer interaction, enhancing customer satisfaction and support quality.• Handling of monthly weekend planned changes, on-call rota and other priority issues.