● Worked in container-based technologies like Docker, Kubernetes, and OpenShift.● Created Terraform custom modules to manage and provision Infrastructure as Code.● Installed, configurated and managed OpenShift clusters on-premise and in cloud. ● Created and managed ansible playbooks to perform day-to-day jobs on OpenShift clusters.● Managing Kubernetes/OpenShift ( OCP 3.x and 4.x ) and ICP specific container resources(BuidConfig, DeplymentConfig, Routes etc.).● Implemented the master slave architecture to improve the performance of Jenkins.● Configured Jenkins for doing the build in all the non-production and production environments.● Troubleshoot the issues raised in Jenkins while using for continuous integration and deployment● Conducting analysis on ANT build projects for conversion and converting to MAVEN build projects.● Developed build and deployment scripts using ANT and MAVEN as build tools in Jenkins to move from one environment to other environments.● Enabled Continuous Delivery through Deployment into several environments of Development, Test and Production using Maven and SonarQube.● Installed, Setup and configure various Jenkins jobs for application deployments, test cases execution.● Established infrastructure and service monitoring using Prometheus.● Worked on Docker ecosystem which includes Docker machine, Docker compose and monitored containers using Prometheus tool.● Experience in building distributed tracing infrastructure using Zipkin and jaeger.

● Provisioned Kubernetes and container environments for clients for their application deployments with RBAC.● Deployed & maintained projects using Kubernetes/OpenShift ( OCP 3.x ) following the DevOps CI/CD with a proper well tested failover & recover plans● Managing Kubernetes/OpenShift ( OCP 3.x ) and ICP specific container● Created OpenShift clusters and used cluster lifecycle management and configured a single console using ACM.● Designed and managed automation playbooks and documentation related to Docker and Kubernetes/OpenShift ( OCP 3.x and 4.x ) .● Migrated ANT projects into Maven projects and written maven POM.XML files from the scratch for multi module projects● Worked on writing Prometheus exporters and Telegraf plugins to create custom monitoring solution.● Developed build and deployment scripts using MAVEN as build tool and automated the build and deploy processes using Jenkins to move from one environment to other environments.● Integrated Maven with Jenkins in order to run to automate the build process as a part of continuous delivery.● Worked with Scalable distributed monitoring systems such as ELK, Sensu and/or Cloud monitoring systems such as Datadog● Managed Kubernetes clusters and worked on creating many pods, replication controllers, replica sets, services, deployments, labels, health checks and ingress by writing YAML files. ● F5 (BIG-IP LTM)installation, administration, VS, pools, nodes, SSL certs and iRules.● Provided clients with efficient architecture solutions to their business needs.● Responsible for Deployment Automation using multiple tools Chef, Jenkins, GIT, ANT Scripts on AWS.● Created S3 buckets and maintained and utilized the policy management of S3 buckets and Glacier for storage and backup on AWS.● Documented the code development and procedures in the wiki to guide other cloud engineers and software programmers.

● Migration of applications, accounts and platforms from an ON-PERM environment to the cloud when necessary.● Securing applications in the cloud by implementing SSL/TLS to secure data.● Managing the OpenShift cluster day two operations including server patching with automation to reduce human errors and efforts. ● Creates clusters using Kubernetes and worked on creating many pods, replication controllers, replica sets, services, deployments, labels, health checks and ingress by writing YAML files. ● Configuring the use of S3 lifecycle rules to help save cost.● Designing of public, private and multi-cloud environments and deploying them to the cloud.● Provided pre-commit hooks and post commit hooks to subversion.● Managed the Maven Repository using Nexus and used the same to share the snapshots andreleases of internal projects.● Implemented and building tools such as Ant/Maven in order to automate and enhance the overall operational environment.● Managed Maven project dependencies by creating parent-child relationships between projects.● Developed build and deployment scripts using ANT and MAVEN as build tools in Jenkins to move from one environment to other environments.● Developed and supported the software release management and procedures.● Designed the project workflows/pipelines using Jenkins as CI tool.● Creating cloud-watch alerts for instances and using them in auto scaling launch configurations.● Created custom Terraform modules to provision infrastructure in Azure and AWS.● Worked as L1 and L2 support for Kubernetes operations.● Ensure high availability in Kubernetes pods, implement DR solutions

● Built Linux compute nodes using automated scripts(kickstart scripts) and NFS servers.● Administered software deployments, security updates, and patches for Linux systems. ● Performed automated installations of operating systems using kick start for Linux.● Works with Developers to migrates application running top of application servers to containerized platform.● Configured AWS Multi Factor Authentication in IAM to implement 2 step authentication of user’s access using Google Authenticator and AWS Virtual MFA.● Amazon IAM service enabled to grant permissions and resources to users. Managed roles and permissions of users with the help of AWS IAM.● Install, configure and manage Ansible Tower. ● Perform day to day Linux operation including installing new packages and patching with automation. ● Integrated services like GitHub, and Jenkins to create a deployment pipeline.● Monitoring and log analytic tools - Splunk, NewRelic. ● Bugs/Tracking tools - Jira and Bugzilla.● Provide L1 & L2 support for Linux server operation both in non-prod and production