●Created high-availability Kubernetes infra from physical servers to cloud for a Insurance giant.●Migrated Jenkins pipeline to Kubernetes, eliminating docker usage and enhancing security with Kaniko & BuildKit.● Involved in ensuring that Production systems remain operational across different environments.● Designing, implementing, and managing local and cloud infrastructure. ● Slashed product build times by 60% using Gradle.● Automating scaling of infrastructure and services, Disaster recovery planning and regional failover testing.● Implementing Gitflow and gitops practices with fleet, rancher, Argocd tools.● Maintained the SecDevops pipeline with integration of multiple plugins like Sonarqube, Helm, Nexus, Kubernetes, Docker compose.● Proficient in tracing complex Docker, Kubernetes and build problems, release issues and environment issues in a multicomponent environment.● Good Knowledge on writing and creating Service, Replication Controller, Ingress, Api gateways, Routing, Secrets, ConfigMap, PV, PVC and Deployment yaml files.

● Enhanced tools spec for automation across 4000+ servers in banks Lending business vertical..● Created CI/CD pipelines for deployment to Kubernetes clusters.● Collaborated with Pure Storage Vendor, automating data migration from Hitachi storage to Purestorage solution.● Worked on automation of health checks of the production workload by eliminating the access to the application servers and creating a centralized portal where the health checks files can be accessed. ● Worked on Amazon Web Services daily to work on EC2 instances, S3 buckets, Amazon. Glacier and EBS.● Used GIT as source code repositories and managed GIT repositories for branching merging and tagging.● Maintained release branches for the delivery to clients by performing rebase , solving merge conflicts.● Created Ansible playbooks, created custom playbooks written in YAML, encrypted the data using.● Ansible Vault and maintained role-based access control by using Ansible Tower tomanage web applications, Environments configuration files, Users, Mountpoints and Packages.● Upgrading the required software versions as per the application eg Java upgrade.● L3 support to the all the production and Non production environment servers.

● Achieved 85% manual effort reduction via Ansible playbook automation for server deployment.● Maintained the server infrastructure based on AWS.● Managing/Monitoring the JVM performance by Java Heap Size, garbage collection and memory management.● Created Docker Containers leveraging existing Linux base Containers and AMI's in addition to creating Docker Containers from scratch.● Developed, maintained and enhanced pre and post build scripts (Shell and Python).● Maintained the Monitoring of the Servers with Sensu monitoring tool, Newrelic, Cloudwatch, Zabbix, Nagios, Grafana.● Coordinating with Dev/QA teams for customer related issues.

● Ensured precise server management, upgrades, maintenance, performance, and security.● Managed 20,000+ Unix/Linux servers across WPP, including Ogilvy, Kantar, GTB and more. ● Handling P1 and P2 for Linux and coordinating with respective to the closure.● Part of the change management ,Attending CAB meeting and getting the approval for thescheduled changes and implementing the changes as per the requests.● Taken KT with Multiple region servers to bring in to BAU activity and giving reverse KT to team.● Experience on LDAP, AD integration and AD related issues in linux servers.● Managing Virtual machines through Vmware Vsphere client.● BackUp Agent Configuration & Backup failure trouble-shooting.