PROFESSIONAL SUMMARY:

• Over 5 Years of extensive work experience comprising Software Configuration Management (SCM), DevOps Build/Release Management, Systems Administration, Change/Incident Management and Cloud Management.
• Implementing and managing infrastructure as code through Chef and other automation tools like Puppet.
• Knowledge with Ansible for an infrastructure orchestration and automation, installation of the packages using playbooks.
• Extensive experience with software builds tools like Apache Maven, Apache Ant.
• Extensive experience in automation using UNIX Shell scripting, Perl, Ruby, Python.
• Good Knowledge as well as experience DevOps/Agile operations process and tools (Code review, unit test automation, Build & Release automation, Environment, Service, Incident and Change Management)
• Worked with Version Control Systems CVS, SVN (Subversion), GIT.
• Expertise on Powershell scripts for automating tasks and process for end to end automation.
• Experience in Systems Administration (Installation, Configuration, Tuning and Upgrades of Linux (RedHat, Ubuntu and Oracle), Windows, UNIX platforms.
• Extensive experience with Continuous Integration tools like Jenkins, Hudson, Bamboo and branch builds on a network server.
• AWS Cloud platform and its features which includes EC2, VPC, EBS, AMI, EBS, CloudWatch, AWS Config, Cloud Front, IAM, S3, Elastic Beanstalk, Route53.
• Hands - on experience with DevOps automation tools like Docker, Ansible.
• Developed an end-to-end Continuous Integration Pipeline using Jenkins for enabling a containerized local control plane using Kubernetes & Docker.
• Kubernetes and Docker for the runtime environment for the CI/CD system to build, test, and deploy.
• AWS Cloud computing and involved in creating AWS instances and deployed Linux and Red-hat on AWS environment and Expertise in migrating applications onto AWS.
• Worked on Auto scaling, Cloud Watch (monitoring), AWS Elastic Beanstalk (app deployments), Amazon S3 (storage) and Amazon EBS (persistent disk storage).
• Experienced in configuring and maintaining Amazon Web Services which include services like Amazon EC2, VPC, Elastic Load Balancing, Auto Scaling, Security Groups and Route53 DNS.
• Deployed Hybrid Cloud Solution using public cloud (AWS) and private cloud (OpenStack).
• Worked with Ansible to upgrade and deploy new changes to production OpenStack environments.
• Created OpenStack Heat Templates for launching VM's to be used as Jenkins Slave nodes for individualjobs.

TECHNICAL SKILLS:

OS Administration: RedHat 6,7 Linux administration, Solaris 10 Administration, CentOS 5/6/7, Ubuntu

Scripting Tools: Bash, Perl, Python, Ruby, PowerShell

Version Control Tools: BitBucket, GIT

Application Servers: Tomcat, Apache, Jetty

Build Tools: Ant, Maven

CI/CD Tools: Jenkins, Bamboo

Monitoring: Nagios, Prometheus, Cloudwatch, Splunk, ELK

Databases: Cassandra, MY SQL, MongoDB

Virtualization: Docker, VMware

Configuration Management Tools: Chef, Puppet, Ansible

Cloud Services: AWS, OpenStack

PROFESSIONAL EXPERIENCE:

Confidential, Richardson, Tx

DevOps/Cloud Engineer

Responsibilities :

• Creating the automated build and deployment process for application, re-engineering setup for better user experience, and leading up to building a continuous integration system for all our products.
• Automated deployment of OpenStack Clouds in data centers and availability zones.
• Installed OpenStack Controller, Compute, object and block storage in premises datacenter and as well as Involved in Installation and administration of OpenStack Components.
• Implementing new projects builds framework using Jenkins & maven as build framework tools.
• Implementing a Continuous Delivery framework using Jenkins, Maven& Nexus in Linux environment.
• Automated application with Vagrant, and Ansible for development, test and deployment.
• Integration of Maven/Nexus, Jenkins, Urban Code Deploy with Patterns/Release, Git, Jira. .
• Design and Implemented Cloud Orchestration solution using Openstack & Docker.
• Build server deployment on Cloud (EC2) servers with help of DevOps tools like Chef.
• Hands on experience in Atlassian JIRA User and ticket management and managed all the bugs and changes into a production environment using the Jira tracking tool.
• Deployment and maintenance of Linux Server systems to run OpenStack Cloud environment.
• Configured Alarms and events for several services in AWS using Cloud Watch.
• Used Jenkins to automate most of the build related tasks.
• Experience in Cassandra, Oracle and MS SQL server DB Tasks (DML and user Management)
• Managed and optimize the Continuous Delivery tools like Jenkins.
• Worked on Docker container snapshots, attaching to a running container, removing images, managing structures, and managing containers.
• Experience working on several Docker components like Docker Engine, Hub, machine, compose and Docker registry.
• Build scripts using ANT and MAVEN build tools in Jenkins to move from one environment to other environments.
• Experience working on Docker Hub, creating Docker images, and handling multiple images.
• Managed Ubuntu Linux and Windows virtual servers on Openstack EC2 using Chef.
• Server migration using cloud services like Openstack from physical to cloud environment.
• Scripting in multiple languages on UNIX, LINUX and Windows - Batch, Shell script etc.

Environment: RHEL, Ubuntu, Openstack, Cassandra DB, Atlassian Jira, Nagios, BitBucket, Docker, Introscope, Kubernetes, ELK, Prometheus, Maven, Chef, Python, Jenkins, Shell.

Confidential, San Antonio, TX

Linux/DevOps Engineer

Responsibilities:

• Worked closely with the development and operation for the organization to implement the necessary tools and Process to support the automation of builds, deployments, testing and infrastructure (infrastructure as Code) using Chef.
• Developed Chef Recipes to configure, deploy and maintain software components of existing infrastructure.
• Resolving the JIRA tickets for different environments of DevOps for all the projects.
• Wrote Chef Cookbooks to bootstrap Chef Client and creation of VM's on cloud environments with the desired applications on the node.
• Major responsibilities include design, ownership, and drive the DevOps process strategy and implementation and develop DevOps methodology and culture by setting up an environment with continuous integration, continuous inspection, continuous testing, continuous monitoring, and continuous delivery using Jenkins.
• Evaluating performance of EC2 instances their CPU, Memory Usage and setting up EC2 Security Groups and VPC.
• Implementing a Continuous Delivery framework using Jenkins, Chef, and Maven.
• Moved their local server infrastructure into AWS, including their test and development environments.
• Designing the application layer of the product with EC2, RDS, and Elastic Cache, and configuring AWS Cloud Watch for application monitoring.
• Launched AWS infrastructure resources using Cloud formation templates.
• Built various AWS infrastructure resources VPC, EC2, S3, IAM, EBS, Security Groups, Auto Scaling and RDS in JSON templates of Cloud Formation.
• Setting up and troubleshooting nightly/on-demand builds for all Patches/Hot-fixes for all the releases.
• Setting up Jenkins (Continuous Integration) builds for all releases on windows and Linux.
• Created Docker images and handling multiple images primarily for middleware installations and domain configuration.
• Worked closely with resources and Project Manager during the release of Project and involved in all the Operational Projects.
• Actively involved in architecture of DevOps platform and cloud solutions.
• Analyzed and worked in conversion building project from ANT to Maven.
• Involved in designing and deploying multiple applications utilizing almost all of the AWS stack (Including EC2, Route53, S3, RDS, SNS, SQS, IAM) focusing on high-availability, fault tolerance, and auto-scaling in AWS Cloud Formation and managing DNS using Route53 of AWS and setting up Auto scaling of the instance group using AWS command line tools and AWS cloud environment for Dev/QA environments.
• Imported and managed multiple corporate applications into GIT repositories and give access rights to the authorized developers.

Environment: RHEL, CentOS, Solaris, Subversion, Tomcat, Jenkins, Chef, Ansible, Python, Maven, Terraform, Cloud Watch, ELK, GIT, Ruby, Bit Bucket, Shell Scripting, Kubernetes, Docker.

Confidential, Canonsburg, PA

Linux / DevOps Engineer

Responsibilities:

• Involved in setting up Jira as defect tracking system and configured various workflows, customizations and plug-ins for the Jira bug/issue tracker.
• Integrated ANT with Subversion to manage and deploy project related tags.
• Installed and administered Nexus repository to deploy the artifacts generated by ANT and to store the dependent jars which are used during the build.
• Mentor Business Areas on Subversion Branching, Merging strategies concepts.
• Resolved update, merge and password authentication issues in Jenkins and Jira.
• Involved in implementing Tool Suite (Jira, Jenkins).
• Setting up continuous integration and formal builds using Jenkins with ANT and Nexus repository.
• Installed and configured Confluence as the enterprise wiki to document development and change management procedures.
• Responsible for installing Jenkins master and slave nodes and also involved in plugin Git and schedule jobs using Poll SCM option.
• Done with LAMP Setup in Ubuntu, MySQL setup, Performance Tuning, Replication, Commands, Backup and overall Administration.
• Involved partially in deploying WARs/EARs (backend) through WebLogic Application Server console.
• Performed setup of clustered environment with WebLogic Application Server.
• Used Shell script to configure the WebLogic application server in all the environments
• Support Lead developers with Configuration Management issues.
• Worked for Creating the Software Configuration Management Plan.
• Used jUNIT unit testing framework for Java and pyUNIT, RSpec for python & ruby, for test driven development.
• Secured communication using SSL mutual authentication between multiple Vendor Products and all integration endpoints like F5 Load balancer, Apache, Tomcat, Ldap, Data power ESB for web services integration.
• Installed, configured, administered Apache, JBoss, Web Sphere Application Server and Web Sphere MQ on Linux for multiple high profile projects.
• Configured the web-server interfaces (plugin file and mod jk, mod cluster, mod proxy, mod rewrite, mod balancer), session management, virtual hosts, data sources, HTTP transports for Application Server instances and applications.
• Setup, configure and troubleshot TCP/IP, DHCP, DNS, NFS, CIFS and Samba servers in a multiplatform LAN.
• Managed all the bugs and changes into a production environment using the Jira tracking tool
• Managed the entire release communication and Release co-ordination during the Project roll-out
• Involved in estimating the resources required for the project based on the requirements.

Environment: RHEL, CentOs, JavaScript, ANT, JIRA, WebLogic, MySql, Sql Query, Subversion, Zabbix, Splunk, Shell scripting, Jenkins, Networking, LAMP, Apache, NFS, LVM, SSL, Tomcat.

Confidential

System Administrator

Responsibilities:

• Performed system administration of UNIX servers by using Operating Systems of Solaris 2.7/8 Managing SUN Solaris, Compaq and Linux workstations and servers.
• Installation of patches and other software packages Disk and File system management through Solstice Disk Suite on Solaris and other logical volume manager for other flavor of UNIX.
• Configuration of Hardware and Software RAID on Digital & Sun Servers.
• Installation of Oracle Patches and Troubleshooting, Creating and modifying application related objects, Creating Profiles, Users, Roles and maintaining system security.
• Configuration and maintenance of NIS, NFS, DHCP and DNS Servers on Solaris.
• Worked in Qmail MTA Installation and Configuration.
• Managing UNIX Infrastructure and EMC storage involving maintenance of the servers and troubleshooting problems in the environment.
• Installing operating systems Solaris, Linux and HP according to business requirements.
• Planning and implementing the configuration changes to the servers adhering with ITIL change management process.
• Trouble shooting the issues ranging from Solaris, Linux and SAN environments.
• Created and Maintained Solaris 10 zones/containers.
• Experience in creation and maintenance of ZFS file systems.
• Regularly applying patches both for SUN and Linux systems.
• Installed and Configured Jumpstart and Kickstart Server.
• Creating and maintenance of Virtual machines in VMware ESX.
• Installed Web Logic 8.1 with SP5 Server and configure domains, Admin and managed servers for Applications to be deployed.
• Configured, Installed LDAP Solaris and Linux server.
• Connecting to ESX server by using VIC, putty and Web access.
• Migrated central send mail server to Postfix and Installed and Migrated SAP from Linux to Sun servers.
• Involved in SAN migration project to migrate the data across the storage arrays.
• Disk Management Utility. Used daily for file system creation and file system management.

Environment: Redhat Linux 4,5,6 Sun Solaris 8,9,10 Sun V440, V490 T5220 T5240 Sparc stations 20, Switches, VMware ESX, Oracle.