PROFESSIONAL SUMMARY: * Over 8 years of experience in IT industry with major focus on AWS Cloud/DevOps, Continuous Integration and Continuous Delivery (CI/CD pipeline), Build and Deployment Automation, Release management, Source Code Repository, Environment Management, Linux/Windows administration and support. * Experienced and good understanding of the principles and best practices of SDLC like Agile, scrum, and Waterfall methodologies. * Adept in Linux/Unix system Administration, System Builds, Server Builds, Installations, Upgrades, Patches, Migration, Trouble shooting on Red hat Enterprise Linux (RHEL) 5/6/7, CentOS 5/6/7, Debian, Ubuntu, Solaris, Mac OSx. * Extensive working experience with broad range of AWS stack like EC2, ELB, Auto Scaling, VPC, Route53, RDS, S3, IAM, SNS, SQS, Dynamo DB, Elastic search, Elastic File system (EFS), Cloud Foundry, CloudWatch, Cloud Trail, Lambda, Service Catalog, OpsWorks and in Cloud Security (OAuth2 and SAML), Amazon kinesis firehose have in-depth practical knowledge on other cloud services like Microsoft Azure and OpenStack. * Having good knowledge on Pivotal Cloud Foundry (PCF) which ensures successful architecture and deployment of enterprise grade PaaS solutions as well as proper operation during initial application migration and net new development. * Designed AWS Cloud Formation templates to create custom sized VPC, subnets, NAT to ensure successful deployment of Web applications and database templates. * Designing and building multi-terabyte, full end-to-end Data Warehouse infrastructure from the ground up on Amazon Redshift for large scale data handling Millions of records every day. * Experience in building servers using AWS: Importing volumes, launching EC2, creating security groups, auto-scaling, load balancers in the defined virtual private connection. * Converted existing AWS infrastructure to server less architecture (AWS Lambda, Kinesis) deployed via Terraform and AWS Cloud formation. * Experience in building private cloud infrastructure of OpenStack, deploying through Chef and maintaining them in production. Also, have tested OpenStack environment i.e. Nova, Swift, Cinder, Neutron, Horizon, Keystone, & Glance. * Knowledge in Implementation of horizontal auto-scaling use cases using OpenStack components - Heat, Ceilometer, Lbaas. * Expertise in Azure infrastructure management (Azure Web Roles, Worker Roles, SQL Azure, Azure Storage, Azure AD Licenses, Office 365). * Strong hands-on expertise on configuring and integrating the servers with different environment and creating new machines using configuration management/provisioning tools like CHEF (Knife, recipe, cookbook), ANSIBLE (Playbook, inventory) and PUPPET (Puppet manifests, Factor, catalog). * Developed CI/CD pipeline with Jenkins on Kubernetes container environment, utilizing Kubernetes and Docker for the CI/CD pipeline to build, test and deploy. * Extensively worked in automation, setup and administration of build and deployment CI/CD tools such as Jenkins, TeamCity and integrated with Build Automation tools like Maven, ANT, NuGet, Gradle and other Atlassian products- Bamboo, JIRA, BitBucket for building of deployable artifacts (JAR, WAR & EAR, and DLL & EXE) from source code. * Installation and configuration of ELK stack (Log Management tool) in both legacy and Docker swarm mode. * Skilled in monitoring servers using Nagios, Splunk, Datadog, Artifactory, Cloud watch and Zabbix for Resource Monitoring/Network Monitoring/Log Trace Monitoring. * Setup, manage and deploy Vagrant-testing environment for developers using customize Vagrant-Files as per requirement. * Experienced in Branching, Merging, Tagging and maintaining the version across the environments using SCM tools like Subversion (SVN), Perforce, GIT (GitHub, Git Lab), on Linux and Windows platforms. * Proficient with Shell, Bash, Python, PowerShell, YAML, Groovy, PHP, Java, Ruby & Perl scripting languages for automation, monitoring and passionate about learning new scripting languages on demand. * Experience in installing, rebuilding and patching Red Hat Linux distributions and Virtualization with VMware ESX server VMware workstation, virtual box and XEN, REDHAT VMWare vSphere, vCenter. * Extensively worked on BEA Web Logic, JBoss EAP, Apache HTTP and Apache Tomcat as an Administrator for Server Installations, Configuration, deployment, Performance, tuning including troubleshooting and maintenance. * Extensively worked on Installing Firmware Upgrades, kernel patches, systems configuration, system Performance tuning on Unix/Linux systems. * Expertise in implementing and configuring of Volume Management by using Veritas Volume Manager (VxVM), Solaris Volume Manager (SVM), Logical Volume Manager (LVM) with various RAIDS in LINUX. * Experience in installing, configuring, supporting and troubleshooting Unix/Linux Networking services and protocols like TCP, SMTP, HTTP, SNMP, NIS, NIS+, OSPF, LDAP, DNS, NFS, DHCP, NAS, FTP, SSH, SQUID, Postfix, Sendmail and SAMBA. * Good knowledge on Java based applications built on different architectures such as Spring MVC, Hibernate, Angular JS, J2EE etc. * Strong working experience in Relational databases like Oracle, PL/SQL, SQL Developer and MYSQL and also NoSQL database- MongoDB, DynamoDB and Cassandra.