Expert on : AWS Cloud Core Services EC2,S3,ELB,Auto scaling, RDS, VPC, Route53,SNS,Cloud Watch, Cloud front, Lambda, Dynamo DB, ECS, ECR, API Gateway, IAM, etc DevOps CI/CD - Jenkins, Maven, Sonar, Nexus, Selenium, Nagios , Git, Puppet Operating Systems - Redhat Enterprise Linux 3,4,5,6,7 , CentOS, Ubuntu , Debian Virtualization - Redhat Enterprise Virtualization, KVM, VMware container - Docker , Kubernetes , DockerSwarm, AWS ECS Infrastructure as code - Puppet