Ajay Krishna B Email & Phone Number

Toronto, Ontario, Canada

• Setting up and building AWS infrastructure resources such as VPC, EC2, S3, IAM, EBS, Elastic Search, Security Group, Auto Scaling, Lambda, and RDS in Cloud Formation and involved in deploying the content to the Cloud platform on AWS using EC2, S3, EBS.• Hands-on experience with IAM to set up user roles with corresponding user and group policies using JSON.• Defined AWS Security Groups which acted as virtual firewalls that controlled the traffic allowed reaching one or more AWS Ec2 instances.• Used Docker, Kubernetes, and OpenShift to manage microservices for the development of continuous integration and continuous delivery.• Support an Agile CI/CD Environment as a DevOps Engineer where we make the Atlassian tools (Jira and Bitbucket) and also provide layer 3 supports on these tools if there are any issues.• Worked on the Deployment, Configuration, Monitoring, and Maintenance of the OpenShift Container Platform • Implemented a Continuous Delivery pipeline with Docker, Jenkins, GitHub, and AWS AMI.• Our Continuous Integration stack consists of GIT, Jenkins, CI/CD, the Docker Trusted Registry, and OpenShift Enterprise.• Lead the cloud infrastructure maintenance effort using a combination of Jenkins, Chef, and Terraform for automating the CICD pipeline in AWS.• Create a different Azure DevOps dashboard to track and monitor sprint progress.• Configure CD pipelines in Azure DevOps and run Ranorex test suite for Integration, and Regression and run the API test suite in JMeter.• Developed different reusable task groups in Azure DevOps using ADO.• Used OpenShift to improve application security by putting admin consoles on different Docker containers accessible only from unusual port numbers.• Created automated deployment job for Tomcat with Jenkins and managed deployment automation using Puppet, Custom Puppet Modules, and Ruby.

Toronto, Ontario, Canada

• Worked with the fast pace of the Agile Development team building software systems• Coordinated with Architects, Systems, Networks, Software & QA Engineers, to continuously improve the reliability and efficiency of Build and Deployment processes to support every phase of development including production releases• Responsible for the understanding of the interdependencies and structure of systems and implementing this knowledge to improve the build and release processes that allow rapidly evolving product offerings• Managing Amazon Web services (AWS) infrastructure with automation and configuration management tools such as Ansible, Puppet, or custom-built. Designing cloud-hosted solutions, specific AWS product suite experience. • Handled the development of reporting metrics and provided reports to Management on different levels of statistics.• Worked on requests for ad hoc deployment for a particular environment and use the ad hoc deployment plan in bamboo• Experience in migration of consumer data from one production server to another production server over the network with the help of Bash and Perl scripting.• Installed/Configured/Managed Puppet Master/Agent. Wrote custom Modules and Manifests, and downloaded pre-written modules from puppet-forge. Up gradation or Migration of Puppet Community and Enterprise. • Deploy and monitor scalable infrastructure on Amazon web services (AWS) & configuration management using puppet.• Installed and configured monitoring tools Nagios for monitoring the network bandwidth and the hard drives status.• Managed Code Repository by administering database baseline, improved practices of branching and code merge.• Used ANT & MAVEN build tools in Jenkins to build scripts and move from one environment to other.• Used Perl & Shell scripts to automate the build & release process; managed Maven project dependencies.• Built & deployed Java/J2EE to Web App Server in Agile continuous integration environment and automated process.

Hyderabad, Telangana, India

• Developed and supported the Software Release Management and procedures.• Performed all necessary day-to-day Subversion/GIT support for different projects.• Hands-on experience with version CVS, SVN, Clear Case, and GIT control to create daily backups and checkpoint files. • Managed the source codes repository of multiple development applications using SVN version control tools. • Worked on managing the Private Cloud Environment using Chef.• Integrated GIT into Jenkins to automate the code check-out process. • Installed Jenkins on Linux Machines and created the master/slave architecture. • Automating the regular tasks in Subversion and streamlining the process of access to SVN. • Worked with the development team to migrate Ant scripts to Maven. • Implemented Git, GitHub, Jenkins, Maven, and SVN and also ran the Chef cookbooks/recipes to automate the build and manage on Tomcat, Apache, and WebLogic.• Automated the build and release management process, including monitoring changes between releases.• Used Shell/Perl scripts to automate the deployment process.• Coordinated with software development teams and QA teams on issues and solved the problem.• Experience in implementing Data warehouse solutions in AWS Redshift, worked on various projects to migrate data from one database to AWS Redshift, RDS, ELB, EMR, Dynamo DB, and S3.• Implemented AWS Code Pipeline and Created Cloud formation JSON templates in Terraform for infrastructure as code.• Design and Implement WCF services layer hosted on Windows Azure. This layer is the middle tier between SQL Azure and SharePoint online external content.• Worked directly with the Azure Product team in tracking and resolving defects in the beta Azure IaaS offering.