SUMMARY:

• 9 Years of experience in the IT industry comprising of Software Configuration Management (SCM) and Linux Systems Administration.
• Extensive experienced in working on SCM, DevOps/Agile operations process and tools area (Code review, unit test automation, Build & Release automation, Incident /Change Management and cloud management).
• Implemented AWS solutions using EC2, S3, RDS, EBS, IAM, SNS, SQS, Route 53, Elastic Load Balancer, Cloud Watch, VPC, ACL, Cloud Formation, Cloud Front, Auto scaling groups.
• Experience in build and release automation of Java, Oracle SOA and Web based applications.
• Strong hands on development and configuration experience with software provisioning tools like Chef/Puppet/Ansible.
• Experience with Setting up Chef infrastructure, Chef - repo and Boot strapping chef nodes
• Worked on creation of custom Docker container images, tagging and pushing the images to the repo.
• Good experience in using Ansible for managing deployments in large number of servers.
• Worked on Vagrant for configure lightweight, reproducible, and portable development environments
• Experience in creating Virtual machines by using tools like VMware and Virtual Box.
• Installed and configured monitoring tools Nagios for monitoring the network bandwidth and hard drives status.
• Expertise in using the build tools like MAVEN and ANT for building deployable artifacts such as WAR & EAR from source code.
• Experience in managing the Artifacts generated by MAVEN in the Nexus Repository.
• Experience with CI (ContinuousIntegration) and CD (ContinuousDeployment) methodologies using Jenkins/Hudson.
• Experience in using Version Control Tools like SVN (Sub-Version), Git and automating deployment pipelines.
• Strong experience in creating Jenkins CI pipelines and used Jenkins to automate most of the build related tasks.
• Performing smoke/sanity tests for the applications deployed and also troubleshooting the application for the issues that arise as part of the smoke test process.

TECHNICAL SKILLS:

Cloud Platform: AWS, Open Stack

Databases: Oracle, MY SQL, MS SQL

Languages: SQL, PL/SQL, C, C++,Java, Python

OS: Windows, Linux, Ubuntu, Redhat, Centos, UNIX

Version Control Tools: SVN, GIT,TFS,Github, Nexus

Software Provisioning Tools: Chef, Docker, Ansible

Scripting: Shell, Bash, Korn

Build Tools: Ant, Maven

CI Tools: Jenkins, Hudson, Maven

Issue Tracking: HPQC, Jira, Bugzilla

Server: Weblogic,JBOSS,Tomcat,Apache,IIS

PROFESSIONAL EXPERIENCE:

Devops/Aws Engineer

Confidential, Minneapolis, MN

Responsibilities:

• Performed role as AutomationEngineerfor Developing Build and deploy tool (like Jenkins)
• Implementing a Continuous delivery framework using Jenkins, Chef & Maven in Linux environment.
• Managed Chef Cookbooks to automate system operations.
• Created scripts inPythonwhich integrated with Amazon API to control instance operations.
• Assisted in migrating the existing data center into theAWSenvironment.
• ImplementedAWSsolutions using EC2, S3, RDS, EBS, Elastic Load Balancer, and Auto scaling groups, Optimized volumes and EC2 instances.
• Implemented rapid-provisioning and life-cycle management for Ubuntu Linux using Amazon EC2, Chef, and custom Ruby/Bash scripts.
• Setting up Auto scaling of the instance group usingAWScommand line tools andAWScloud environment for Dev/QA environments.
• Supported the process of first time configuration of web applications using Vagrant along with Puppet and Chef for provisioning.
• Automated the Applications and MySQL container deployment in Docker usingPythonand monitoring of these containers using Nagios
• Reduced build + deployment times by designing and implementing Docker workflow.
• Configured Docker container for branching purposes.
• Creating Cloud Watch alerts for instances and using them in Auto scaling launch configurations using Jenkins AWS Code Deploy plugin to deploy to AWS.
• Used Configuration management tool Ansible for configuring multiple servers and to write Ad-Hoc for single Services & maintain Playbooks for multiple services.
• Involved in editing the existing ANT/MAVEN files in case of errors changes in the project requirements.
• Set up CI (Continuous Integration) for major releases in Jenkins and Hudson and running multiple builds at a time.
• Created analytical matrices reports, dash boards for release services based on JIRA tickets

Environment: GIT, SVN, Maven, Ansible, ANT, Docker, Jenkins, Apache Webserver, JIRA, Linux, Python, AWS, Chef, MS SQL, Java, Vagrant.

DevOps/Aws Engineer

Confidential, Raleigh, NC

Responsibilities:

• Worked at optimizing volumes and EC2 instances and created multiple VPC instances.
• Worked with IAM in order to create new accounts, roles and groups.
• Created alarms and notifications for EC2 instances using Cloud Watch.
• Setup/Managing Linux Servers on Amazon (EC2, EBS, ELB, SSL, Security Groups, RDS and IAM)
• Setup/Managing CDN on Amazon CloudFront (Origin Path: Server / S3) to improve site performance.
• Setup/Managing Databases on Amazon RDS. Monitoring servers thorough Amazon Cloud Watch, SNS.
• Automated CI/CD process using Jenkins, build-pipeline-plugin, maven, GIT.
• Implement best practices and maintain Source Code repository infrastructure (Using GIT).
• Creating/Managing AMI/Snapshots/Volumes, Upgrade/downgradeAWSresources (CPU, Memory, EBS)
• Built DNS system in EC2 and managed all DNS related tasks. Managed the configuration of the applications using chef.
• Used Docker coupled with load-balancing tool Nginx to achieve Continuous Delivery goal on high scalable environment
• Creating snapshots and Amazon machine images (AMIs) of the instances for backup and creating clone instances.
• Performed Server configuration management via Puppet. Transparent Data Encryption (TDE) implementation.
• Managed the configurations of the instances using Ops code Chef. Written and modified various Cookbooks/Recipes for better management of the systems.
• Helped developers in creating uDeploy snapshots, adding version to the snapshot during production installs.
• Wrote Test Automation scripts pertaining to Agile-based Continuous Integration environments.
• Created scripts in Python to automate log rotation of multiple logs from web servers.
• Implemented a GIT mirror for SVN repository, which enables users to use both GIT and SVN.
• Implemented Continuous Integration using Jenkins and GIT.
• Maintained and configured Web server: Apache and Application servers (Tomcat)

Environment: AWS(Cloud Formation, VPC, EC2, RDS, ELB, S3, Cloud Watch), Linux, Shell,Python, GIT, GitHub, Jenkins, JSON, Chef, Maven, Puppet, Docker

DevOps/Aws Engineer

Confidential

Responsibilities:

• Project fully based on agile methodology.
• Maintaining the source code in GIT for various applications.
• Installing and configuring GIT, Maven, Docker though Jenkins for Deployment and automation.
• Automating build process for creating JAR/WAR artifacts using Maven.
• Responsible for the Plug-in Management, User Management, Build/Deploy Pipeline Setup and End-End Job Setup of all the projects.
• Installed and configured Jenkins for continuous integration and performed continuous deployments.
• Build and configured Jenkins slaves for parallel job execution.
• Integrating sonarqube with Jenkins for static code analysis
• Integrating Nexus with Jenkins to store artifacts
• Used Docker to create container for multiple packages.
• Managed Amazon Web Services like EC2, S3 bucket, RDS, EBS, ELB, Auto-Scaling, AMI, IAM roles throughAWSConsole.
• Utilizing Cloud Watch to monitor resources such as EC2, EBS, ELB, RDS, and S3 etc.
• Configured security groups, Network Access Control List and Routing Tables.
• Worked on MultipleAWSinstances, set the security groups, Elastic Load Balancer and AMIs, Auto scaling to design cost effective, fault tolerant and highly available systems.
• Implementing and setting up Route 53 forAWSWeb Instances, ELB & Cloud Front onAWS Environment.
• Installed and configured an automated tool Puppet that included the installation and configuration of the Puppet master, agent nodes and an admin control workstation
• Configure Virtual Private Cloud with subnets,AWSsecurity patches and NAT Instances manually as well as with the VPC creator.

Environment: Git, maven, Jenkins, Cloud Computing (AWS), Cloud Watch, sonarqube, nexus, Docker, Apache tomcat, JIRA, Shell Scripting, Linux, Puppet

Build & Release Engineer

Confidential

Responsibilities:

• Maintained and Administered GITHUB Source Code Tool.
• Updated Release reports from change management control.
• Created Branches, Labels and performed Merges in Stash and GITHUB.
• Developed Processes, Tools, Automation for Jenkins based Software for Build system and delivering SW Builds.
• Managed Build results in Jenkins and Deployed using workflows.
• Delivered specific versions of various components of an application into Confidential environments.
• Maintain and track inventory using Jenkins and set alerts when the servers are full and need attention.
• Modeled the structure for Multi-tiered applications orchestrate the processes to Deploy each tier.
• Developed build and Deployment Scripts using ANT and MAVEN as build tools in Jenkins to move from one environment to other environments.
• DevelopedPythonand Shell scripts for automation of the build and release process
• Have used Confluence to create, share and discuss content and projects.
• Familiar and experienced with Agile Scrum development.
• Proposed and implemented branching strategy suitable for agile development in Subversion.
• Created Branches, and performed Merges in Source Tree& Stash.
• Installed and Configured Jenkins for Automating Deployments and providing an automation solution.
• Integrated GITHUB into Jenkins to automate the code check-out process.
• Used Jenkins for Automating Builds and Automating Deployments.

Environment: Jenkins, GIT, ANT, MAVEN, JIRA, Python, BASH, Shell, JAVA/J2EE, WebSphere

Build & ReleaseEngineer

Confidential

Responsibilities:

• Responsible for the build and release management process.
• Maintained and developed infrastructure using Chef and Jenkins
• Wrote ANT and MAVEN Scripts to automate the Build Process.
• Used Shell/Perl Scripts to automate the Deployment Process.
• Developed Python batch processors to consume and produce various feeds.
• Used Jenkins for Continuous Integration and deployment into Tomcat Application Server.
• Coordinating with development teams to perform builds and resolve build issues.
• Analyze and create daily reports on the status of server backups on intranet and extranet.
• Setup and debug hard ware related issues for server builds.
• Perform weekly build cycle and testing processes on Solaris.
• Coordinated with developers, Business Analyst and Managers to make sure that code is deployed in the Production environment.
• Used JIRA to track bug issues and troubleshoot tickets on the helpdesk tracking system.

Environment: Python, SVN, Team City, Chef, Jenkins,AWS, Apache Tomcat, Java/J2EE, ANT, Shell Scripts, JIRA, MAVEN, UNIX, LINUX.

Linux Admin

Confidential

Responsibilities:

• Installation, configuration and administration of Redhat Linux servers and support for servers.
• Installation, configuration, maintenance, administration, and support on Solaris / Redhat Linux.
• Responsible for maintaining the integrity and security of the enterprise UNIX (Linux /Solaris) servers and systems.
• Installation and configuration of HA environment using Sun or VERITAS Cluster.
• Image machines using Jumpstart /Kickstart to install Solaris 10 and Red Hat Enterprise Linux.
• Maintains a disaster recovery plan. Creates backup capabilities adequate for the recovery of data and understands concepts and processes of replication for disaster recovery.
• Maintains DNS, NFS, and DHCP, printing, mail, web, and FTP services for the enterprise.
• Manages UNIX account maintenance including additions, changes, and removals.
• User administration for all the NIS users.
• Debug and correct installed system software as required.
• Configuring NFS, NIS, DNS, Auto-mounter and disk Space management on SUN servers.
• Troubleshooting issues related to DNS, NIS, NFS, DHCP, SENDMAIL on Linux and Solaris Operating Systems.
• Working knowledge on the TCP/IP protocols RSH, SSH, RCP, SCP.
• Install and Configure Virtual Machines (VM), VM tools on ESX boxes from the GUI and console.

Environment: Red Hat Linux 4.x, 5.x, Autosys, CentOS, VMware vSphere 4.0, VMware ESX 3.5.0, SuSe 10, Oracle 7.x/8.x.