PROFESSIONAL SUMMARY:

• DevOps/Build Engineer offering over 7 years’ experience solving complex problems with creative solutions, supporting development and operations environments in AWS.
• Experience Cloud automation using AWS Cloud Formation templates.
• Experience with migration to Amazon web Services AWS from Data centers.
• Experience involving configuring S3 versioning and lifecycle policies to and backup files and archive files in the glacier.
• Experience with and thorough understanding of automated implementation/deployment of a cloud - based infrastructure (Web Apps, Application Service Environments, firewalls, load balancers, storage, monitoring, security, AD, DNS etc.)
• Experience in DevOps tools Jenkins, Apache Tomcat, Subversion, Git, Maven.
• Experience in scripting languages Shell and Python.
• Experience in development and configuration experience with software provisioning tools like Ansible, Puppet.
• Experience source controller concepts like Branches, Merges, and Tags.
• Experience Implementing continuous integration with build tools using Maven,Npm andJenkins.
• Extensive experience using MAVEN and ANT as a Build Tool for the building of deployable artifacts (war & ear) from source code.
• Experience in Deploying applications (JAR, WAR, RAR, and EAR) and related troubleshooting in clustered environment using.
• Extensively worked on Jenkins, Docker for continuous integration and for End to End automation for all build and deployments.
• Experience in troubleshooting the build issue during the Jenkins build process.
• Experience in configuring and managing anetwork of Linux and Windows servers.
• Performed tasks on F5 load balancer like ordering new certs, installing and renewing SSL certificates, bouncing servers with performance issues after taking them out of the server pools, ID maintenance, User, Group management for all the UNIX servers
• Extensively worked on Jenkins,Hudson,Docker, TeamCity and Buildforge for continuous integration and for End-to-End automation for all build and deployments.
• Writing Chef Cookbook using Test-kitchen, Berkshelf, FoodCritic and ChefSpec.
• Involved in using Terraform and Ansible, migrate legacy and monolithic systems to Amazon Web Services.
• Expert in deploying the code trough web application servers like Web Sphere/Web Logic/Apache Tomcat/ JBOSS.
• Ability in development and execution of XML, Shell Scripts and Perl Scripts.
• Exposed to all aspects of the software development life cycle (SDLC) such as Analysis, Planning, Developing, Testing and implementing and Post-production analysis of the projects.
• Experience in using bug-tracking systems like JIRA, Remedy, HP Quality Centre and IBM ClearQuest.
• Efficient in working closely with teams to ensure high quality and timely delivery of builds and releases.

TECHNICAL SKILLS:

Build Tools: Ant, Maven, Jenkins

Configuration Management Tools: Chef, Puppet, Salt, Ansible

AWS Cloud Tools: EC2,S3,Cloudwatch,CloudFormation,IAM,EBS,ELB,Lambda, ELK Stack, AutoScalling,VPC,Route53

Monitoring Tools: JIRA, Rally, Nagios

Version Control: GIT, SVN, PVCS.

Operating Systems: RedHat Linux, Unix,Ubuntu,Debian, Centos, Windows

Web Servers: logic, Web Sphere, Apache Tomcat, JBOSS

Virtualization Tools: VMware, PuTTY, WinSCP, Docker

Scripting Languages: Shell, Bash, Python,Pearl RDBMS Oracle, MY SQL, DB2

PROFESSIONAL EXPERIENCE:

Confidential, Orlando, FL

Sr.DevOps Engineer/AWS

Responsibilities:

• Responsible for maintaining Linux servers (RHEL, Ubuntu, and Amazon) as well as ensuring the health and stability of the server. This included trouble shooting possible package/library conflicts using various OS, server, and application logs to pinpoint the problem in order for it to be corrected.
• Responsible for using AWS Console and AWS Command Line Interface for deploying and operating AWS services specifically VPC, EC2, S3, EBS, IAM, ELB, Cloud Formation and Cloud Watch.
• Working on Multiple AWS instances, set the security groups, Elastic Load Balancer, and AMIs, Auto scaling to design cost effective, fault tolerant and highly available systems.
• Setup and build AWS infrastructure various resources, VPC EC2, S3, IAM, EBS, Security Group, Auto Scaling, and RDS in Cloud Formation JSON templates.
• Managing a team of DevOps Engineer for infrastructure support on AWS cloud. Creating Cloud Formation scripts for hosting software on AWS cloud.
• Worked at optimizing volumes and EC2 instances and created multiple VPC instances.
• Experience working with IAMin order to create new accounts, roles, and groups.
• Experience in creating alarms and notifications for EC2 instances using Cloud Watch.
• Build Results are managed in Jenkins and deployed using workflows in Jenkins.
• Worked on Maven to create artifacts from source code and deploy them in Nexus central repository for internal deployments.
• Development and version control of Chef Cookbooks, testing of Cookbooks using Food critic and Test Kitchen and running recipes on nodes managed by on-premise Chef Server and automating infrastructure
• End-user training regarding branching strategies for all GIT, Subversion (SVN) users to effectively use the tool.
• Collaborate in the automation of AWS infrastructure via Terraform and Jenkins - software and services configuration via chef cookbooks.
• Writing Chef Cookbook using Test-kitchen, Berkshelf, FoodCritic and ChefSpec.
• Implemented Chef Recipes for Deployment on build on internal Data Centre Servers. Also re-used and modified same Chef Recipes to create a Deployment directly into Amazon EC2 instances.
• Worked with build tools Ant and Maven for manipulating build.xml and pom.xml respectively
• Created Continuous Build Process using Jenkins as a Continuous integration tool.
• Responsibilities include developing complex build, test, provision, secure and deployment systems and providing support to a large community of developers and testers.

Confidential, Dallas, TX

DevOps Engineer/AWS

Responsibilities:

• Developed and implemented Software Release Management strategies for various applications according to the agile process.
• Participated in weekly release meetings with Technology stakeholders to identify and mitigate potential risks associated with the releases.
• Installed and configured Hudson/Jenkinsfor Automating Deployments and providing a complete automation solution.
• Creating continuous integration system using Ant, Jenkins, Hudson,Maven full automation, Continuous Integration, faster and flawless deployments.
• Build Results are managed in Jenkins and deployed using workflows in Jenkins.
• Worked on Maven to create artifacts from source code and deploy them in Nexus central repository for internal deployments.
• End-user training regarding branching strategies for all GIT, Subversion (SVN) users to effectively use the tool.
• Used Jenkins for enterprise scale infrastructure configuration and application deployments.
• Hands on experience of IT automation software tools like Terraform, Ansible, and Puppet.
• Created Continuous Build Process using Jenkins as a Continuous integration tool.
• Maintained and managed Ansible playbooks responsible for deploying Framework and other cloud tools.
• Experience in writing Ansible playbooks from scratch to upgrade the servers one at a time in serial to reduce the downtime of running sites.
• Designed and implemented scalable, secure cloud architecture based on Amazon Web Services. Leveraged AWS cloud services such as EC2; auto-scaling; and VPC (Virtual Private Cloud) to build secure, highly scalable and flexible systems that handled expected and unexpected load bursts, and are able to quickly evolve during development iterations.
• Deployment applications (JAR, WAR, RAR, and EAR) and related troubleshooting in clustered environment using Admin console.
• Installation, configuration and administration of Apache Tomcat, WebLogic, WebSphere.

Confidential, Philadelphia, PA

DevOps Engineer

Responsibilities:

• Installation, Configuration, and upgrade of Red Hat Linux, CentOS.
• Have experience in Web Logic Server and WebLogic Platform.
• Experience with VMware Virtualization using ESX hypervisor of VSphere.
• Setup/Managing Linux Servers on EC2, EBS, ELB, SSL, Security Groups, RDS, and IAM.
• Installation, Configuration and Maintenance of Samba, Apache Tomcat, Web Sphere and J boss servers in AIX and Linux environment.
• Managed a private GIT version controlling server for developer teams to commit code to using Puppet configuration management tool’
• Setup/Managing CDN on Amazon CloudFront to improve site performance.
• Implemented auto scaling for front end application clusters in AWS Cloud.
• Built a deployment pipeline for deploying tagged versions of applications to AWS Beanstalk using Jenkins.
• Create/Managing buckets on S3 and store DB and logs backup, upload images for CDN serve
• Installed and administered Tomcat repository to deploy the artifacts generated by Maven and to store the dependent jars, which are used during the build.
• Creating/Managing AMI/Snapshots/Volumes, Upgrade/downgrade CPU, Memory, EBS.
• Create and Update the bug report as per the bug-tracking tool.
• Deployed WARS and EARS using Weblogic Admin Console as well as running scripts.

Confidential, Dayton, OH

Build & Release Engineer

Responsibilities:

• Supported RedHat servers in Production, Test and Development environments.
• Extensively worked on Jenkins for continuous integration and for End to End automation for all build and deployments.
• Responsible for building/deploying consistently repeatable build/deployments to company production and non-production environments using JENKINS & BUILD Pipelines, ANT.
• Manage the configurations of multiple servers using Puppet.
• Worked on AWS Elastic Beanstalk to deploy, monitor, and scale an application.
• Installed, Configured and Maintained RedHat Linux (RedHat Enterprise Linux) on SPARC, and BladeCenters.
• Developed shell scripts for automation of various tasks.
• Set up the Linux Cron jobs for automating various build related jobs and application data synchronization jobs.
• Tech and non-tech refresh of Linux servers which includes new hardware, OS upgrade, application installation, testing. Set up user and group login ID's, printing parameters, network configuration, password, resolving permissions issues.
• Installing and configuring Apache and supporting them on Linux servers. Designing Firewall rules for new servers to enable communication with application servers.
• Setup the Jenkins jobs for Continuous integration process and to execute test cases.
• Worked with Docker and Vagrant for various infrastructure setup and code test.
• Working with DBA's, for writing Scripts to take database backup and scheduling backup using Cron jobs.
• Creating UNIX scripts for automated data backup, the status of the storage.
• Installing and configuring Oracle 8i database after creating the file systems, users and tuning the kernel.
• Installed and Configured SSH Gate for Remote and Secured Connection.
• Configuration of DHCP, DNS, NFS, and auto-mount.
• Coordinated with various cross functional teams across IT operations to make smooth functioning of projects.

Confidential, Boston, MA

Software Engineer

Responsibilities:

• Designed the application using the J2EE design patterns such as Session Façade, Business Delegate, Service Locator, Value Object, Value List Handler, and Singleton. Used a struts framework.
• Developed presentation tier as HTML, JSPs using Struts Framework.
• Developed the middle tier using EJBs, Java Servlets.
• Entity Beans used for accessing data from the Oracle 8i database.
• Used IBM Rational Clear Quest for tracking the changes and approval process.
• Administered Build Forge for automated build and deploys activities.
• Responsible for User Management, Creating/Managing Libraries, Projects, Environments and Schedules in Build Forge for Build and Deploy Automation.
• Installed, configured, and updated Linux machines, with Debian, and CentOS.
• Performed server updates, upgrade and package installations using RPM and YUM.
• Developing a backup/recovery plan for all servers in preparation for hardware failure and penetration from outside sources.
• Developed session, entity beans and message driven beans.
• Prepared high and low-level design documents for the business modules for future references and updates.
• Deployed the application in Web logic application server in development and production environment.
• Participated in discussions on selecting Design Patterns and implementing them.