Expertise in public and private cloud infrastructure in AWS Environment which includes EC2, S3, VPC, Route53, RDS, Cloud Watch, Cloud Front, Lamda, EFS, CDCP, Elastic File System and IAM. Operations were automated in Cloud Formation. Utilized Cloud Watch to monitor resources such as EC2, CPU memory, Amazon RDS DB services, Redshift, EBS volumes to set alarms for notification or automated actions and to monitor logs for a better understanding and operation of the system. Document system configurations, Instance, OS, and AMI build practices, backup procedures, troubleshooting guides, and keep infrastructure and architecture drawings current with changes. Setting up CI/CD pipelines so that each commit a developer makes goes through the standard development life cycle and gets tested well enough before it can make it to production. Used Git for source code version control management and integrated with Jenkins for CI/CD pipeline and user management with build tool maven. Used Git to add, commit and push the data to git hub for integration. Branch, tag and maintain the version across the environments using SCM tools like Git. Having good exposure in Jenkins for CI (Continuous Integration).Using Jenkins Manage and Build code with Authorization. Automated build and deployment using Jenkins to reduce human error and speed up production processes. Deploy Jenkins to completely provision and manage AWS EC2 instances, volumes, DNS, and S3. Administrated and Implemented CI tools Jenkins for automated builds and also integrating Unit tests and Code Quality Analysis Tools like SonarQube. Hands on working experience on Web Server (Apache), Application Servers (Tomcat, JBOSS). Create Docker images using Docker file and work on Docker container snapshots, remove images, manage Docker volumes as well as setup Docker Host. Containerizing applications with Docker. Responsible for managing the Docker private registry and having good knowledge of maintaining containers using Docker swarm. Set up databases in AWS using RDS and configured instance backups to S3 Bucket. Migrated existing infrastructures over three AWS accounts into VPCs managed by Cloud formation. Maintaining and Monitoring the Application/Servers using Nagios. Handling L1 and L2 level issues, involved in the client calls, done several deployments, resolving the tickets to ensure system availability as per multiple Service Level Agreements (SLA) Strong Experience in Production support engineer providing 24/7 technical support for middle-ware application servers. Maintaining build artifacts on Nexus