• Actively involved in architecture of DevOps platform and cloud solutions.• The User APIs authenticated using Kubernetes and authorized them based on their role and authenticated for both developers and administrators.• Designed a patch process and wrote Ansible playbooks for patching Kubernetes, atomic os and bug fixes for Kubernetes. Developed and implemented a continuous back up process using Ansible to back up ETCD data directory of Kubernetes using Ansible playbooks.• Built and configured virtual data center in AWS to support Enterprise Data Warehouse hosting including Virtual Private Cloud (VPC), Public and Private Subnets, Security Groups, Route Tables, Elastic Load Balancer.• Written CloudFormation Templates (CFT) in JSON and YAML format to build the AWS services with the paradigm of Infrastructure as a Code and created S3 buckets, EC2 instances, load balancers, IAM users.• High Availability designed using Elastic load balancer for Web servers which Scale in and Scale out automatically and isolated environment by having Security Groups and NACL across subnets for EC2 instances.• Created Python scripts to totally automate AWS services which includes web servers, ELB, Cloud Front distribution, database, EC2 and database security groups, S3 bucket and application configuration, this script creates stacks, single servers or joins web servers to stacks.• Created Kubernetes YAML file for the deployment in Kubernetes Cluster.• Setup Kubernetes cluster with Kubernetes Master that has API server, etcd, Kube-Scheduler, and Kube Controller.• Worked with Kubernetes command line tools. • Used Terraform to map more complex dependencies and identify network issue and Solved Gateway time issue on ELB and moved all the logs to S3 Bucket.• Worked on Chef for configuration management and infrastructure automation.• Worked on Chef Automation including writing Cookbooks and customized recipes for test driven development environments.

• Worked with AWS cloud management and chef automation.• Implemented AWS solutions using EC2, S3 and load branches.• Strong knowledge and experience in AWS services like EC2, S3, EBS and IAM.• Manage AWS EC2 instances utilizing Auto Scaling, Elastic Load Balancing and Glacier for our QA and UAT environments as well as infrastructure servers for GIT and Chef.• Automated apache-webserver configuration, DB server configuration, SSSD configuration LAMP by writing ruby cookbooks in chef.• Configured Jenkins for running virtual machines In Openstack.• Managed Chef Server in pushing the infrastructure change to client nodes, monitoring the logs and security.• Worked on using Chef Attributes, Chef Templates, Chef Recipes, and Chef Files for managing the configurations across various nodes.• Managed Instances in Openstack for deployment and testing.• Used packer for creating Amazon machines images and installed various software using Chef.• Implemented ELK stack (Elastic Search, Log Stash and Kibana) for log indexing.• Good knowledge on container management using Docker in creating images.• Hands on experience in creating Docker container and Docker consoles for managing the application life cycle.• Got skillful hands-on Kubernetes, in managing and monitoring the cluster.• Develop CI/CD system with Jenkins on Google's Kubernetes container environment, utilizing Kubernetes and docker for the runtime environment for the CI/CD system to build and test and deploy.• Support of Applications like Apache Tomcat and Java based applications running on Linux machines for multiple clients.• Transitioned enhancement in Container Platform web console.• Architected auto-caling in compute nodes. Installed simplified installer.• Installation, configuration and administration of Linux (Red Hat, Centos).• Played a key role in converting 700+ existing Jenkins jobs into the new pipeline process.• Prepared document on process of migrating Jenkins jobs from development environ.

• Configured and maintained GIT source code tool and created branches, tags and merging in GIT repository.• Hands on experience in EC2, VPC, Subnets, Routing tables, Internet gateways, IAM, Route53, VPC peering, S3, ELB, RDS, Security Groups, CloudWatch, SNS on AWS.• Create AMI images of critical EC2 instances as backup.• Work with application development teams to ensure that their applications are designed properly for interacting with AWS.• Configure and managing daily and hourly scheduled snapshots backup and Restore the data from snapshots if needed.• Work on Autoscaling, CloudWatch (monitoring), AWS Elastic Beanstalk (app deployments), AWS S3 (storage) and AWS EBS (persistent disk storage).• Setup and manage security groups, VPC specific to environment.• Manage Red Hat Linux and Windows virtual servers on AWS EC2.• Planning, deployment and tuning of Elastic search for Linux based infrastructure.• Assigned and managed roles for users and groups by defining policies via Identity and Access Management.• Configured web servers to enable caching, configured CDN application servers and load balancers.• Deployed templates using Cloud Formation for the required environment.• Implemented and supported creating EC2 instances, S3 storage, Auto Scaling of instances and CloudWatch Monitoring based on requirements.• Configured networking with route tables, access control lists, firewalls, and NAT, HTTP and DNS.• Worked on JIRA to track issues and project management.• Worked in web development such as JavaScript (Angular, NodeJS), HTML/CSS, SQL.• Used Struts framework as an MVC pattern and Tag Libraries to develop the Action classes and JSP pages.Environments: Java, GIT, TFS, Maven, Python, WebSphere, JBOSS, Nagios, Tomcat, Web Sphere, IIS, Spring MVC, Shell scripts, Nexus, Jira, Cron jobs, Linux, ANT, Visual Studio.