SUMMARY:

• 8 years of IT experience as a DevOps engineer in various environments.
• Expertise on DevOps Culture & Concepts, Build & Release Management, Web Deployments, Source CodeManagement
• Extensive experience in design and implementation of Continuous Integration, Continuous Delivery, ContinuousDeployment and DevOps processes for agile projects.
• Have worked extensively with continuous integration, continuous delivery and configuration management tools like Chef, Puppet, Ansible and Jenkins
• Experience in working on version control systems like Subversion,GIT and used Source codemanagement client tools like GitBash, GitHub, Clear Case, Git GUI and other command line applications interms of branching, tagging and maintenance on UNIX and Windows environment
• Expert in using Build management tools Maven and Ant for developing the deployable artifacts from sourcecode.
• Integrated Maven with Jenkins for the builds as the Continuous Integration process. worked with several Docker components like Docker Engine, Hub, Machine, creating Docker images, Compose, Docker Registry and handling multiple images primarily for middleware installationsand domain configurations.
• Extensively worked on Amazon Web Services (AWS) VPC, EC2, S3, IAM, RDS, Route53, Cloud Watch, Cloud formation templates, RDS, Amazon Glacier and EBS volumes to design cost effective, fault tolerant and highly available systems.
• Experienced in creating User/Group Accounts, Federated users and access management to User/Group Accounts using AWS IAM service.
• Defined AWS Security Groups, NACLs which acted as virtual firewalls that controls the incoming traffic and working experience in providing Virtual private cloud (VPC), subnets, Internet Gateways under Amazon Cloud Environment.
• Setting up databases in AWS using RDS, storage using S3 bucket and configuring instance backups to S3 bucket.
• Expert in deploying the code tomiddleware application servers like WebLogic, Tomcat, WebSphere.
• Can build deployment, build scripts and automated solutions using scripting languages like Shell scripting (Bash), Python.
• Expertise in deploying and troubleshooting applications in Middleware application servers in Development, Test andProduction environments.
• Experienced in tracking issues related to Apache Http Server, DNS, Load Balancer and WebLogic Application Server.
• Deployed applications on various versions ofWebLogic Domains and maintained Load balancing, High Availability and fail - over functionality.
• Worked on migration of WebLogic server from the 11g to 12c and various versions of WebLogic.
• Installed and Configured JBoss AS 6.0/7.0 and provided support.
• Install and configure Tomcat on windows server and Linux platforms.
• Experience in operational 24X7 support.
• Excellent communication and interpersonal skills.
• Worked as an onsite-offshore coordinator.
• Good understanding of Waterfall methodology &AgileMethodologies(Scrum/Sprint/ Iterations).
• Very quick in learning new technologies and a good team player working with Project
• Managers, Team Leads, Architects, Developers, Business Analysts and Testers.

TECHNICAL SKILLS:

Configuration Management: Chef,Puppet,A nsible, Docker,Maven, Kubernetes.

Database: Oracle, MySQL

Build Tools: ANT, Maven, Jenkins

Version Control Tools: Subversion (SVN), GIT, GIT Hub, ClearCase

Cloud Platform: Amazon Web Services

Web Servers: Apache Tomcat .

Application Servers: WebLogic, WebSphere, JBoss

Languages/Scripts: C, Java, HTML, Shell, Bash, Python, WLST, Ansible, Groovy.

SDLC: Agile, Waterfall

Ticketing systems: Jira, ServiceNow, Remedy

Web Technologies.: HTML, CSS, Java Script, jQuery, XML, JSON.

Operating S ystems: Linux, Windows, Red hat, Ubuntu, CentOS.

Monitoring tools: Nagios, SiteScope, foglight

PROJECTS EXPERIENCE:

Confidential, Cleveland, OH

Senior AWS DevOps Engineer

Responsibilities:

• Designed, configured and managed public/private cloud infrastructures utilizing Amazon Web Services (AWS), including EC2, Virtual Private Cloud (VPC), Public and Private Subnets, Security Groups, Route Tables, Elastic Load Balancer, Cloud Watch and IAM.
• Configured AWS products accordingly (Amazon VPC, Amazon ELB, Amazon EC2, Amazon S3, Amazon VPC, Amazon IAM, Amazon Cloud Watch ).
• Leveraged the use of AWS products ( Amazon EC2, Elastic Load Balancing, Auto Scaling, Amazon S3, Amazon VPC, Amazon Route 53, Amazon SES, Amazon SNS, Amazon IAM, Amazon CloudWatch, Amazon Elastic Beanstalk, Amazon Cloud Formation, and Amazon RDS ) for the implementation.
• Defined security groups which acted as virtual firewalls to control the incoming traffic onto one or more EC2 instances.
• Creating S3 bucket and managing the policies for S3 bucket and Storage, Backup of logs into Glacier, buckets, performed folder management in each bucket, Managed cloud trial logs and objects within each bucket.
• Managed users and groups using the Amazon Identity and Access Management (IAM).
• Managing IAM accounts (with MFA) and IAM policies to meet security audit and compliance requirements.
• Worked on Ansible for deploying the application environment specific.
• Worked on Groovy and Jenkins shell scripts for build and deployment.
• Hands on experience working on GIT to create branches, tags and merging the code and resolving the merge conflicts.
• Configured Puppet to perform automated deployments. Expert in User Management and Plugin Management for Puppet.
• Installed and configured an automated tool Puppet that included the installation and configuration of the Puppet master, agent nodes and an admin control workstation.
• Configured WebLogic domains using Jenkins jobs .
• Worked on migration from WebLogic to JBoss and configuration of JVM’s in JBoss.
• Developed Jenkins job for deployment of DDL’s and DML’s in Oracle DB.
• Hands on experience in using Sql developer tool for Oracle DB and Rapid Sql for DB2 DB .
• Configured and developed application specific pipeline jobs which do build, deploy and bounce of the Middleware domain/JVM’s
• Installed configuration of Puppet infrastructure for automation.
• Developed various maven build scripts for application build of ear, war, jar.
• Used Jenkins for continuous integration and generated artifacts from the source repository.
• Integrated Jenkins with GIT for code pull, push and tag creation for build and deploy of the code to middleware environments.
• Written several Docker files to create tomcat along with required version of jdk container images.
• Worked with Docker Trusted Registry as repository for our Docker images and worked with Docker containernetworks.
• Containerized the Docker services like SSH daemon service and familiar with several Docker command lineutilities.
• Utilizes Several Docker best practices to create base images from scratch and to create clear, readable andmaintainable clean Docker files.
• Running Web apps in Containers on Docker and worked on Docker swarm that provides native clusteringcapabilities to turn a group of Docker engines into a single.
• Designed REST APIs that allow sophisticated, effective and low-cost application integration.
• Written Several Chef cookbooks from scratch consisting of recipes that can Provision severalpre-prodenvironments consisting of WebLogic domain creation, Deployment automation,instance mirroring, andseveral proprietary middleware installations.
• Written chef recipes to perform middleware binary Installation and Configuration tasks involving jdk, Tomcat,WebLogic binaries installation.
• Installed WebLogic 12c on Linux , created clustered and non-clustered domains in WebLogic.
• Hands on experience in troubleshooting the issues in no touch deployment jobs in Jenkins and compiling pipeline code and resolving the issues and implementing enhanced features.
• Coordinated with the Offshore and Onshore teams for Production Releases
• Good working knowledge in Agile methodology

Environment: MAVEN,Jenkins, GIT, SVN, Chef,Docker, Puppet, AWS,Bash, WLST,shell, groovy, ansible, WebLogic, JBoss, DB2, Oracle, J2EEE,windows, Linux.

Confidential, Norfolk, Virginia

Senior DevOps Engineer

Responsibilities:

• Created Branches, Labels and performed Merges and involved in resolving merge conflictsin GIT.
• Deployed application into target environments using Jenkins jobs.
• Used Chef for provisioning the infrastructure and wrote chef cookbooks and recipes to provision several pre-production environments.
• Developed ansible scripts for deploying the application for DeVops process.
• Developed groovy and Jenkins shell scripts to build and deploy various applications.
• Hands on expertise in writing WLST scripts for WebLogic Domain creation and configuring various resources like JMS, JDBC, LDAP.
• Hands on experience in installing and configuring Apache Webserver and integrating to middleware server.
• Implemented DevOps technologies such as Continuous Integration and Continuous Deployment that help decrease the number of defects per release and improve productivity.
• Administered and Engineered Jenkins for managing weekly Build, Test and Deploy chain, GIT with Dev/Test/Prod Branching Model for weekly releases.
• Hands on experience in creating various branches for application specific and maintainingGIT repositories.
• Hands on experience in resolving the merge conflicts in Git while doing code merge.
• Integrated GIT using GIT plugins in Jenkins to pull code from GIT, compile and execute using maven build scripts.
• Provided client specific naming structure for branches in GIT and in creation of Tags.
• Implemented one touch deployment in Jenkins using Groovy and Ansible scripts, which will build once and deploy from Dev to production based on approvals and testing scenarios success.
• Worked on maven scripts for application build and compile.
• Configured sonar jobs in Jenkins and integrated to daily build jobs in Jenkins.
• Hands on experience in writing and executing Autosys jobs.
• Hands on experience in writing shell, WLST scripts.
• Familiar and experienced with Agile Scrum development.
• Being a part of implementation team, worked with several teams like Network, Storage, Data Center team.

Environment: Git, Maven, Jenkins, WLST, Cloud Formation, Chef, Shell Scripts, Ansible, Groovy.

Confidential

Senior Middleware Administrator

Responsibilities:

• Build and deployed applications using technologies like Chef, Jenkins and Maven.
• Well versed with configuration management policies and practices with regards to SDLC along with automation by using scripting languages like Shell, Python.
• Coordinate/assist developers with establishing and applying appropriate branching, labeling/naming.
• Co-ordinated with developers in troubleshooting the issues and setting up the WebLogic domains for application specific.
• Involved in designing and implementing for fully automated server build management, monitoring and deployment using Chef.
• Hands on experience in configuring WebLogic domains with JMS, JDBC and LDAP configuration.
• Hands on experience working on production deployments/releases and preparing the Implementation plans.
• Implemented DevOps technologies such as Continuous Integration and Continuous Deployment that help decrease the number of defects per release and improve productivity.
• Administered and Engineered Jenkins for managing weekly Build, Test and Deploy chain, SVN/GIT with Dev/Test/Prod Branching Model for weekly releases.
• Hands on experience working with ClearCase, creating branches and resolving in merge issues.
• Configures build and deploy jobs in Jenkins for continuous Integration.
• Hands on experience in creating and working on Remedy ticketing system.
• Hands on experience in configuring the cron jobs on Unix servers and in Jenkins jobs.
• Worked with Version Control tools like ClearCase and SVN.
• Supported 24X7 production support.

Environment: SVN,ClearCase,Chef,Puppet,Jenkins,UNIX,Bash,Python, WebLogic, Tomcat.

Confidential

WebLogic Administrator

Responsibilities:

• Install, configure and administer Oracle WebLogic Server 9.x in various environments
• Install and configure Apache Webserver in various environments
• Deployed various applications like WAR, JAR, and EAR in WebLogic 9.x.
• Deployed the applications on multiple WebLogic Servers and maintained Load balancing, high availability and Failover functionalities.
• Configuring and Administering JDBC, JMS, LDAP in WebLogic Server.
• Configure clustered and non-clustered WebLogic Domains in different OS like Linux, Solaris etc.
• Configured Node manager to administer the Managed servers.
• Created WebLogic stand alone and clustered domain’s in GUI, console and silent mode.
• Good experience in troubleshooting the performance issues and taking thread dumps to trouble shoot thread dumbs.
• Configured domains and deployed applications in variousenvironments like Development, Test andProduction etc.
• Applying the patches to the WebLogic servers.
• Implemented standard backup procedures for both application and WebLogic.
• Provided 24X7 on call support for Production Support and Production releases.
• Conducted performance and scalability audits of applications and the application servers.
• Documenting design procedures and test plans.

Environment: WebLogic Server 9.x, Apache 2.0, JDK, J2EE, Jrockit, JSP, JavaScript, Servlets, EJB, LDAP, JDBC, XML, Oracle9i, Win2K, AIX, Solaris, Linux, Oracle DB.