Responsibilities Supported Linux Servers in Production/QA/Development Environment. Experienced on patches installation, patch upgrades and packages installation on Redhat Servers by using RPM & YUM. Monitoring the health and stability of Linux and Windows System environments. Diagnosed and resolved problems associated with DNS, DHCP, VPN, NFS, and Apache Configuring and Maintaining the Disk Quotas and ACLs (Access Control Lists) for users. Configuring the LVM (Logical Volume Manager) and extended the logical volumes online. Creating and Managing the File Systems. Having experience on automation concepts like shell scripting and capable of preparing scripts from project perspective. Monitoring environment with Nagios Install and configure Maven build tool with Jenkins. Installation and configurations of NFS and FTP. Responsible for creating, modifying and deleting users, groups and assigning the permissions to users and groups. Application server management and Tuning of Databases. Installation and configurations of DHCP and DNS Servers. Taking Backup mysql and creating databases & creating tables and assigning privileges to mysql users. Having experience in Hardware maintenance, replacement of the server, Upgrade of Kernel & OS, Server migration and Virtualization. Taking Backup mysql and creating databases & creating tables and assigning privileges to mysql users. Helping developers to setup Build and Release environment which will include Maven setup. Providing support for applications deployment - Apache. Incident and Change Management of application servers. Involved in Deployment of the application using Tomcat server. Maintaining and ensuring stringent adherence to quality standards, norms & practices, identifying gaps and taking corrective administrative actions. Patch Management of Linux servers and compliance Management. Worked on AWS Cloud Formation templates to create custom-sized VPC, subnets, EC2 instances, ELB, security groups. Worked on tagging standard for proper identification and ownership of EC2 instances and other AWS Services like Cloudfront, CloudWatch, OpsWorks, RDS, ELB, EBS, S3, Route53, Cloudtrail, IAM. Setup and buildAWS infrastructure various resources, VPC, EC2, S3, IAM, EBS, Security Group, Auto Scaling, and RDS in Cloudformation templates. Implemented local user provisioning instances created in AWS cloud. Written Cloud Formation Templates (CFT) in and YAML format to build the AWS services with the paradigm of Infrastructure as a Code. Developed Templates for AWS infrastructure as a code using Cloudformation

Developed and implemented Software Release Management strategies for various applications accordingto the agile process. Configured Continuous Integration by setting up Build and test automation (ATDD) Jobs in Jenkins by pointing to Orchestration and UI layer Repositories in GitHub. Worked on Administration, maintenance and support of Red Hat Enterprise Linux servers. Create, maintain and administrating GitHub and Subversion repositories as source code managements. Provisioned and configured Tomcat and Apache instances using shell in Jenkins Working on build Systems such as Maven. Configured and Managed Jenkins for running the automated Builds and Deployments to CI Dev Servers. Creating new build jobs, Integration testing jobs and deploy jobs in Jenkins to automate the process. Developed procedures to unify, streamline and automate application development and deployment procedures with Linux container technology using Docker. Involved in maintaining Artifactory Server for managing code artifacts like jars, wars, ear files. Used Jenkins and Ansible for Continuous Integration and continuous deployment in Multiple environments. Created inventory in Ansible for automating the CD. Used Shell/Perl scripts to automate the deployment process. Used Jenkins for Continuous Integration and deployment in Tomcat. Using Jenkins AWS Codedeploy plugin deploy to AWS. Create Jenkins job to build the artifacts using maven, deploy the Terraform templates to create the stack. Bootstrapping instances using Chef and integrating with auto scaling. Designed and deployed AWS solutions using E2C, S3, RDS, EBS, Elastic Load Balancer, Auto Scaling groups. Performed application server builds in EC2 environment and monitoring them using cloud watch.