PROFESSIONAL SUMMARY:

• Over 6+ years of Experience in Information Technology includes System Administration and DevOps processes. Leveraging configuration management, CI/CD, automating, optimizing major deployments in AWS.
• Expertise on provisioning, allocating the storage to Linux servers and windows instances and working with other security relevant configuration in these instances.
• Strong hands on experience with scripting languages like Python, Shell, Bash
• Administer AWS services like EC2, S3, VPC, ELB, EBS, Cloud Watch, Redshift, CloudTrail, Lambda, AMI, IAM and Auto scaling
• Experienced in Cloud automation using AWS Cloud Formation templates.
• Familiar with concepts of MS Azure, Google Cloud, and Open Stack Cloud Based Technologies.
• Experience in setting up Amazon EC2 cloud instances, Amazon Images (Linux/Ubuntu), and Configured Inbound/Outbound in AWS Security groups.
• Also worked on AWS developer tools like Code Commit, Code Build, Code Deploy, Code Pipeline. Setting up CI/CD Pipelines via Jenkins integration.
• Experience in writing Docker and Kubernetes files to build the micro - service applications.
• Experience in Jenkins, setting up CI for new branches, build automation, Plugin management, Securing Jenkins and configured master/slave.
• Experience in using source control tools such as GIT and SVN. Involved in activities resolving branching and merging conflicts.
• Expertise in using build tools like MAVEN and ANT for the building of deployable Artifacts such as War & Ear from Source Code.
• Extensively worked on Jenkins and Ansible for continuous integration and for End-to- End automation for all build and deployments.
• Strong hands on configuration management experience with software provisioning tools like Ansible, Chef.
• Integration of Maven/Nexus, Jenkins, with Patterns/Release, Git, Confluence, JIRA and Cloud Foundry.
• Experience in deploying services including Jenkins and Nexus on Docker using Terraform.
• Good understanding of Open shift platform in managing Docker containers using Docker swarm, Kubernetes Clusters.
• Expert in Server Builds, Installs, Upgrades, Patches, Configuration and Performance Tuning in Red Hat Linux/Windows Server 2003/2008 on VMware virtualized environments.
• Experienced in troubleshooting and automated deployment to web end application servers like WebLogic, and Apache Tomcat.

TECHNICAL SKILLS:

Linux: Red Hat, Fedora, SUSE, Debi, Ubuntu, CentOS, Unix

Cloud Platforms: AWS, Microsoft Azure and Open stack

Configuration Management: Chef, Puppet, Vagrant, Maven, Ansible, Docker, Gradle, Splunk, OPS Work.

Languages/Scripts: Bash Shell, Perl, Python Scripts, Cobol, C, C++, Visual Basic, Java, J2EE

Databases: MySQL (phpMyAdmin), PostgreSQL (phpPgAdmin)

Build Tools: ANT, MAVEN, Make file, Hudson, Jenkins, BA

Mail Servers: Postfix, PostgreSQL (Virtual mail box)

Apache2/Tomcat, JBoss, IBM: Web Sphere, WebSphere, JBoss

Virtual Server: VMware ESX 3.5.0 Server, VMware Infrastructure Client 2.5 &Xen 3.2

Version Control Tools: Subversion (SVN), Clear case, GIT, GIT Hub, Perforce, Code Commit

Other Tools: JIRA Project Management Tool, Eclipse, CUPS, DNS(BIND), DHCP, Samba, Firewall (Squid, IPTables), FTP, NFS, NIS

PROFESSIONAL EXPERIENCE:

Confidential, Irving, TX

AWS DevOps Engineer

Responsibilities:

• Worked on EC2, S3, ELB, Auto scaling Servers, Glacier, Storage Lifecycle rules, Elastic Beanstalk, Cloud Formation, Cloud Front, RDS, VPC, Route 53,
• Cloud watch, IAM &Roles, SNS subscription service.
• Experience using Identity and Access Management (IAM) to design policies, create roles, manage users and groups.
• Migrated service from a managed hosting environment to AWS including overall plan, cost analysis, service design, network layout, data migration, automation, deployments and cutover, monitoring, documentation, and timeline.
• Launched and configured Amazon EC2 Cloud Servers using AMI's (Linux/Ubuntu) and configured the servers for specified applications.
• Launched DNS, Route 53 and AWS Elastic Load balancer (ELB) and assigned AWS SSL Certificates to Servers.
• Configured the Auto scaling and ELB groups in AWS to main high scalable and secure environment.
• Deployed Docker application by using Service Release Automation (SRA) in AWS Infrastructure.
• Converted and automated builds using Maven and scheduled automated nightly builds using Jenkins.
• Deployed Docker Engines in Virtualized Platforms for containerization of multiple applications
• Implemented nightly builds on Jenkins and automated various scopes of testing on Jenkins
• Developed CI/CD system with Jenkins on Docker for the runtime environment for the CI/CD system to build, test and deploy.

ENVIRONMENT: AWS (EC2, VPC, ELB, S3, RDS, Cloud Trail and Route 53), Terraform, Kubernetes, Jenkins, JIRA, Nagios, Linux, Docker, Chef, Ansible, Git version Control, Cloud Formation, AWS CLI, AWS Auto Scaling, Maven, Nagios, Subversion, Jenkins, Unix/Linux, Shell scripting.

Confidential

DevOps Consultant

Responsibilities:

• Involved in AWS, DevOps migration/automation processes for build and deploy systems.
• Implemented the Build automation process for all the assigned projects in Vertical Apps domain
• Evolving new tools/methodologies to improve this existing process and show better results to all stakeholders.
• Set up automated provisioning and SCM systems from scratch such that any new system which is added to infrastructure by auto scaling mechanisms would be provisioned and configured to the service ready state automatically. Built using AWS Auto Scaling, User data scripts, Chef ELB, IAM, SNS.
• Support the code builds by integrating with continuous integration tool (Jenkins).
• Launching Amazon EC2 Cloud Instances using Amazon Images (Linux/ Ubuntu) and Configuring launched instances with respect to specific applications.
• Set up immutable environments for testing infrastructure, which empowered everyone to test their code changes on the fly. Built using AWS Cloud Formation, Jenkins, Chef.
• Automated a build, testing and verification process of the company's sandbox environment. The requirement was to perform regular builds and QA checks on numerous assigned roles, to ensure reliability of the Chef config.
• Build server deployment on Cloud (EC2) servers with help of DevOps tools like chef.
• Knowledge and expertise on all aspects of Chef concepts like chef server, workstations, Nodes, chef clients and various components like, push jobs server, super market etc.
• To configure and maintain codebase to support the build and deployment of code on servers.
• Merging and tagging need to be done after the code went live in environment.
• Written pre & post commit hook scripts to accommodate various development requests.
• Drive improvements to our build and release scripts, tools and processes.
• Experience in writing chef cookbooks and recipes to automate middleware installations, domain creations and deployment activities.
• Migrated QA, staging and testing environments off dedicated infrastructure and into the cloud.
• Created different security groups for EC2 instances and assign the security groups based on types of servers.
• Created AWS instances and deployed applications and delivered for QA teams to initiate performance testing.
• Configure EC2 instances health and monitor CPU utilization and do scaling process.
• By configuring ELBs make sure that load is distributed equally to all servers.
• Integrated various tools to create a customized solution for governance, orchestration and automation model.
• Maintain a Live Like environment to test any production issues on the setup and push it into production.
• Responsible for distributed applications across hybrid AWS and physical data centers.
• Configure and maintain stress server in different geographical location and provide setup in every release to perform stress testing.
• Develop the automated build and deployment using maven and Hudson/Jenkins using tomcat as the application server.
• Implement build, release, and application deployment in multiple and diverse environments.
• Develop automated rollback deployment on Staging/Production server. Purpose is to undo previous deployment in database, properties files and war files changes.

Environment: Java, Linux, Ant, Maven, Jenkins, Hudson, Ansible, Chef, Python, PowerShell, Perl, AWS, Apache, Django, JBoss, Apache JMETER, MetaCase, DynamoDB, GIT, GitHub, SVN, Docker, Jira, Oracle.

Confidential, Bloomington, IL

DevOps /AWS Engineer

Responsibilities:

• Experience in Software Integration, Configuration, building, automating, managing and releasing code from one environment to another environment and deploying to servers
• Involved in supporting cloud instances running Linux and Windows on AWS, experience with Elastic IP, Security Groups and Virtual Private Cloud in AWS.
• Extensive experience on configuring Amazon EC2, Amazon S3, Amazon Elastic Load Balancing IAM and Security Groups in Public and Private
• Subnets in VPC and other services in the AWS.
• Managed network security using Load balancer, Auto-scaling, Security groups and NACL.
• Experience in Python programming for deployment of Java applications and implementation and automation of Shell scripts for release and build automation
• Experience in migrating build.xml into pom.xml to build the applications using Apache MAVEN
• Extensively worked on Jenkins CI/CD pipeline jobs for end-to-end automation to build, test and deliver artifacts and Troubleshoot the build issue during the Jenkins build process.
• Implemented Jenkins Code Deploy plugin to deploy to AWS and used to automate the build process and deploy the application to Tomcat server.
• Created Route tables to route the traffic to find whether it is public or private network.
• Used Bootstrap Script for launching large number of instances in AWS
• Utilized AWS CLI to automate backups of ephemeral data-stores to S3 buckets, EBS and create nightly AMIs for mission critical production servers as backups.
• Used Chef for configuration management of hosted Instances within AWS,Configuring and Networking of Virtual Private Cloud (VPC).
• Used Cloud Front to deliver content from AWS edge locations to users, allowing for further reduction of load on front- end servers.
• Responsible for build and deployment automation using AWS, Docker, Kubernetes containers and Chef
• Focused on containerization and immutable infrastructure. Docker has been core to this experience, along with Kubernetes. Experienced in using Docker Swarm and deployed spring boot applications.
• Developed container support for cloud environments and Docker. Deployed the applications in Docker containers and managed the containers in enterprise level.
• Created Docker images using a Docker file, worked on Docker container snapshots, removing images and managing Docker volumes
• Configured Docker container for branching purposes and Implemented Docker automation solution for Continuous Integration / Continuous Delivery model
• Created and implemented chef cookbooks for deployment and used Chef Recipes to create a Deployment directly into Amazon EC2 instances
• Developed Chef Cookbooks to manage system configuration and for Tomcat, MySQL, Windows applications and versioned them on GIT repositories and Chef Server
• Installed RedHat Linux using kick start and applying security polices for hardening the server based on company's policies.
• Created users, roles and groups using Identity Access Management (IAM) and attached the required policies.
• Scripting of administration tasks using CLI, Power Shell, Shell and Ruby. Built upstream and downstream jobs in Jenkins to build and deploy onto different environments.

  Performed Branching, Tagging, Release Activities on Version Control Tool GIT (GitHub).

ENVIRONMENT: AWS Cloud, AWS Lambda, EC2, puppet, Docker, Kubernetes, GitLab CI, GitHub, Solaris 8, 9,10, Fedora, RedHat Linux 5.x/6.x, Windows 2008/2012, SVN, GitHub/Bitbucket, Azure, MSBuild, NuGet, Maven, Ruby, Go, Kabana, Shell scripts, ElasticSearch, Ant, Nagios, Sonar, Agile, IaaS, PaaS, SaaS, NUnit, PowerShell, WebLogic, FileBeat, Apache Tomcat, JBOSS, CFEngine, Runbooks, Apache 1.3.x, 1.2, 2.x, Oracle 10g.