Kumar R Email & Phone Number

• Used security groups, IAM roles, scaling groups, load balancers, Monitored EC2 instances with Cloud watch. • Configure, monitor and automate Amazon Web Services as well as involved in deploying the content cloud platform on Amazon Web Services using EC2, S3 and EBS.• Created S3 buckets and maintained and utilized the policy management of S3 buckets and Glacier for storage and backup on AWS.• Configured an AWS Virtual Private Cloud (VPC) and Database Subnet Group for isolation of resources within the Amazon RDS Aurora DB cluster. Worked on building out and improving the reliability and performance of cloud applications and cloud infrastructure deployed on AWS. • Involved in deploying systems on AWS Infrastructure services in data center. • Created snapshots and Amazon machine images (AMIs) of the instances for backup and creating clone instances. • Deployed and monitored scalable infrastructure on Amazon Web Services (AWS) & configuration management using Chef.• Experience in setting up the CHEF workstation, chef repo as well as CHEF nodes.• 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.• Imported and managed multiple corporate applications into GIT. Creating Cloud Watch alerts for instances and using them in auto scaling launch configurations. • Developed build and deployment scripts using ANT and MAVEN as build tools in Jenkins to move from one environment to other environments.

• Involved in designing and deploying multitude applications utilizing almost all the AWS stack (Including EC2, Route53, S3, RDS, Dynamo DB, SNS, SQS, IAM) focusing on high-availability, fault tolerance, and Auto-scaling in AWS Cloud Formation. • Planning and gathering the requirements for setting up TFS environments for environment based migration and up gradation.• Worked with AWS IAM to create new accounts, roles and groups. Installed, Configured and Maintained DNS using Route53. • Knowledge in Salt stack used as Configuration management • Participated in the redesign of a list management system to run as a scalable micro service within the Amazon cloud using Amazon Kinesis and Lambda. • Working with Elastic Beanstalk for quick deployment of services such as EC2 instances, Load balancer, and databases on the RDS on the AWS environment. • Used AWS Beanstalk for deploying and scaling web applications and services developed with Java, PHP, Node.js, Python, Ruby, and Docker on familiar servers such as Apache, and IIS. • Setup and build AWS infrastructure various resources, VPC EC2, S3, IAM, EBS, Security Group, Auto Scaling, and RDS in Cloud Formation JSON templates.• Created functions in Lambda that does data manipulation of incoming events and stored results in Amazon S3 and setup triggers to inform via email through SNS. • Experience in working with GIT to store the code and integrated it to Ansible Tower to deploy the playbooks.• Implemented Infrastructure automation through Ansible for auto provisioning, code deployments, software installation and configuration updates.• I would automatically deploy the entire site to all the servers on the stack including chef-client runs on all web and Admin servers, clearing Drupal cache, clearing multiple Varnish caches, and purging multiple Akamai URL's, and report everything verbosely into the Jenkins console output log.

• Building and supporting environments consisting Testing, Development and Production.• Implementing a Continuous Delivery framework using Jenkins in Linux environment and Created pipelines for Jenkins jobs. Implementing a CI/CD using Jenkins with build tools Maven and Gradle.• Implement Jenkins Continuous Integration and Continuous Delivery (CI/CD) for PHP and Java applications using Apache ant and Gradle build scripts and used as a continuous integration tool for automation of daily process.• Designed and implemented Subversion and GIT metadata including elements, labels, attributes, triggers and hyperlinks. GIT, Maven, Jenkins administration.• Developed and managed cloud VMs with AWS EC2 command line clients and management console.• Created Puppet manifests, classes and modules to automate system operations.• Installed and maintain puppet-based configuration management system. Used Puppet for configuration management of hosted Instances within AWS. • Managed and developed Puppet modules responsible for deploying cloud tools. • Managed Servers and Reports using Puppet through host groups and puppet modules and manifests.• Installed and configured foreman with Puppet, Saltstack for auto-provisioning the Linux machines in AWS and VMware environments.• Installed and configured foreman with Puppet, SaltStack for auto-provisioning the Linux machines in AWS and VMware environments.• Experienced in installing, configuring, administrating Jenkins/bamboo on Linux machines alongside updating plugins like GIT, Maven, SVN and Puppet.

• Provided 24x7 on-call supports in debugging and fixing issues related to Linux, Solaris, HP-UX Installation/Maintenance of Hardware/Software in Production, Development & Test Environment as an integral part of the Unix/Linux (RHEL/SUSE/SOLARIS/HP-UX/AIX) Support team.• Responsible for maintenance of source control systems Subversion and GIT. Created repositories according the structure required with branches, tags and trunks.• Created hooks and managed permissions on the branches for GIT.• Responsible for designing and deploying best SCM processes and procedures.• Installed and configured SSH server on Red hat/CentOS Linux environments.• Created and maintained several build definitions and publish profiles to handle automated builds in an Agile / SCRUM environment. • Attended sprint planning sessions and daily sprint stand-up meetings. Configured application servers (JBOSS) to deploy the code.• Used Apache Tomcat as application server for deploying the artifacts.• Installed, administered and configured Jenkins/Bamboo Continuous Integration tool.• Used Ant, Maven to perform daily and weekly Software Builds.• Helped developers and other project teams to set views and environments.• Replicated the Jenkins build server to a test VM using Packer, Virtual Box, Vagrant, Chef, Perl brew and Server spec.• Wrote shell scripts for automated installations to extract logs.

• Maintain entire LINUX and UNIX pertinent processes as well as procedures.• Installed/Configured/Managed/Administrated all Unix/Linux servers, includes the design and selection of relevant hardware to support the installation/upgrades of Red Hat (5/6/7), Solaris 8/9/10 operating systems.• Planned, scheduled and Implemented OS patches on Linux boxes as a part of proactive maintenance.• Experience in installing, integrating, tuning, and troubleshooting Tomcat, WebSphere and WebLogic application server. • Installation and configuration of MySQL on Red Hat Linux cluster nodes.• Created virtual machines using Xen and deploying OS, managing hardware.• Created, installed, WebLogic Application servers, deployed WAR, JAR files on them installed on both Linux, Solaris servers.• Developed and Worked in EA Frame Work. Writing Test Cases from Function Specifications.• Handling Status Calls to explain the progress of defects. Providing reports and performing Cleanups requested by client.• Capable of Creating new database instances & managing table Spaces, users & roles.• Worked on installing and configuring VMware/ESX Servers for virtualizations. • Implemented rapid-provisioning and life-cycle management for Ubuntu Linux using Amazon EC2, and custom Ruby/Bash scripts.