SUMMARY

• Overall, 5 years of experience in IT Industry with ability to accomplish all aspects of the software configuration management (SCM) process, DevOps, and Build/Release management.
• Extensive experience in Linux/Unix system Administration, System Builds, Server Builds, Installations, Upgrades, Patches, Migration, Trouble shooting on RHEL and Ubuntu.
• Experience in Server infrastructure development on AWS Cloud, extensive usage of Virtual Private Cloud (VPC), Cloud Formation, Cloud Front, EC2, RDS, S3, Route53, SNS, SQS, and Cloud Trail.
• Ability to manage SCM processes which include compiling, packaging, deploying and application configurations.
• Expertise in Application Deployments & Environment configuration using Chef, Puppet, Docker, Ansible.
• Experienced in working on DevOps/Agile operations process and tools area (Code review, unit test automation, Build & Release automation, Environment, Service, Incident and Change Management).
• Extensive experience in using Version control systems includes Subversion (SVN), GIT, and Clear case.
• Experience programming languages Python,Java, and Linux/Unix.
• Expertise in using build tools like Maven, ANT and Gradle for the building of deployable artifacts such as war & ear from source code.
• Experience in managing the artifacts generated by Maven in the Nexus repository.
• Involved in the functional usage and deployment of applications in WebLogic and Apache Tomcat Server and Cassandra.
• Has extensive knowledge of the scripting including different languages Shell, Perl and python.
• Used Shell, python, bash scripts to automate the infrastructure using Chef, Ansible.
• Design and Implemented Cloud Orchestration solution using AWS EC2, Docker andKubernetes.
• Good understanding of managing Docker containers and Kubernetes Clusters.
• Good experience in converting build.xml into pom.xml to build the applications using Maven.
• Strong command on source controller concepts such as Branches, Merges and Tags.
• Experience in creating Splunk dashboard for collecting logs.
• Efficient experience in using Nexus and Artifactory Repository managers for Maven builds.
• Strong ability to Troubleshoot any issues generated while building, deploying and in production support.
• Good knowledge on Java OOP’s concepts like Inheritance, Encapsulation, Abstraction and Polymorphism.
• Ability to grasp latest technologies and to properly apply new tools to build applications.
• Good Interpersonal Skills, team - working attitude, takes initiatives and very proactive in solving problems and providing best solutions.

TECHNICAL SKILLS

Operating systems: Linux (Red Hat 4.x, 5.x, 6.x,7.x), WINDOWS NT/2000/2003/XP/ VISTA/7, UNIX - Sun Solaris v 9, 10, Ubuntu 12.x,13.x,14.x,15.x

Programming / Scripting languages: Shell, Ruby, C, C++, XML, PL/SQL, Java, HTML, Perl, PowerShell, Python.

Web Servers / Application Servers: Apache2.0/2.2/2.4, Apache Tomcat5.5/6.0/7.0, WebLogic, WebSphere, NginixJBOSS, My SQL, PostgreSQL, MongoDB, MS Access, Oracle 9i/10g/11g, DB2, HP ILO.

Tools: Chef, Puppet, Jenkins, XLDeploy, XLRelease, Maven, CVS, SVN, GIT, Nexus, NagiosVagrant, Docker, Kubernetes, Ansible, Splunk.

Virtualization: VMware ESX, ESXi, vSphere 4 and vSphere 5Citrix.

Databases: Oracle 9i/10g,11g, DB2, SQL Server, Mongo DB.

AWS (services): EC-2, ELB, VPC, RDS, IAM, Cloud Formation, S3, Cloud Watch, Cloud Trial, SNS, SQSSWF, EBS.

PROFESSIONAL EXPERIENCE

Confidential

DevOps Engineer

Responsibilities:

• Implementing new projects builds framework using Jenkins & maven as build framework tools.
• Experience working on Docker hub, creating Docker images, and handling multiple images primarily for installations and domain configuration.
• Responsible for the Installation, Configuration and Administration of JBoss/Wild fly Application Server and configured the JBoss domain on RHEL.
• Integrated AWS Cloud Watch with AWS EC2 instances formonitoringthe log files, store them and track metrics.
• Hands-on experience on Ansible and Ansible Tower as Configuration management tool, to automate repetitive tasks, quickly deploys critical applications, and proactively manages changes.
• MySQL container deployment in Docker using Python and monitoring of these containers.
• Responsible for deploying artifacts intoWebLogicApplication Servers for Development and Integration Test environments.
• Implemented Cloud Watch metrics on client AWS EC2, S3 resources.
• Infrastructure deployment automation usingPythonand Ansible.
• Experience in design micro services deployment using Docker andKubernetes.
• Hands on experience in creating pods and managing on the cluster environment onKubernetes
• Creating the build script using the ANT as build tool, forJava/J2EEweb applications.
• Configured JDBC connection pools and data sources for JBoss/Wildfly server instances.
• Configuring Nginx for proxy RESTful API calls to micro-services in Docker containers.
• Used ANT and MAVEN as a build tool onjavaprojects for the development of build artifacts on the source code.
• Wrote Ansible Playbooks for installing webservers like Apache and Nginx.
• Monitor the health and performance of production systems and applications using DataDog monitoring tool.
• Configured and setupKubernetesCluster environment with 3 masters and 5 minions.
• Monitored AWS cloud resources to collect and track metrics by using monitoring service, AWS Cloud Watch.
• Used SonarQube for continuous inspection of code quality, code coverage and unit tests.
• Worked on monitoring, apps deployment, AWSStorageand AWS EBS (Diskstorage).
• Create and manage Elastic BlockStorage(EBS) and S3 buckets Grant permission and implement versioning on S3 buckets Create AMIs of instances and snapshots.
• Worked on creating the Docker containers and Docker consoles for managing the application life cycle.
• Experience in working with GIT to store the code and integrated it to Ansible Tower to deploy the playbooks.
• Used Ansible for the security and compliance areas of the web application based on requirements.

Environment: Docker, Ansible, Jenkins, JBoss, Python, Java/J2EE, Maven, GIT, AWS, Kubernetes, Nginx, Data Dog, PagerDuty, Slack, SonarQube, Jira, Linux.

Confidential

DevOps Engineer

Responsibilities:

• Implementing a Continuous Delivery framework using Jenkins, Chef, Maven in Linux environment
• Written wrapper scripts to automate deployment of cookbooks on nodes and running the Chef client on them in a Chef-Solo environment.
• Hosted the web application on AWS cloud and provided end-to-end solution to integrate into S3 Buckets.
• Experienced in Writing Chef Recipes to automate ourbuild/deployment process and do an overall process improvement to any manual processes.
• Setting up client server model of Chef in development environment of OCI.
• Provided access to EC2 resources, code repositories, and other AWS resources through IAM administration.
• Worked on Marathon in deploying, scaling, and killing an application on a Docker Container for Mesos framework.
• Worked with Hashi corp Terraform to create AWS components like EC2, IAM, VPC, ELB, Security groups.
• Worked on setting up Splunk to capture and analyze data from various layers Load Balancers, Webservers, and application servers.
• Created Jenkins pipeline jobs using Groovy Jenkins file.
• Configured RDS instances using Cloud formations and Hashi corp Terraform.
• Deployed applications on WebSphere Server and maintained Load balancing, High availability and fail over functionality.
• Deployed application using Pivotal Cloud Foundry (PCF) CLI.
• Integration implementation of Jenkins, uDeploy, JIRA and Crucible for DevOps automation.
• Worked on documentation - Chef Basics, Initial setup of Chef, Data bags implementation, Coding standards, Cookbook document, testing docs.
• Server Consolidation and Migration of Applications on Oracle Enterprise and Java/J2EE Applications.
• Configuration of Jenkins, Identifying and installing required plug-ins to Jenkins, writing Groovy scripts to configure build jobs, Build Pipelines.
• AWS server provisioning using Chef Recipes.
• Involved in AWS EC2/VPC/S3/SQS/SNS based on automation Hashi corp Terraform, Python, Bash Scripts.
• Worked on setting up SSL configurations in the WebSphere environment.
• Load and performance analysis and improvements for MySQLServer and Cassandra databases.
• Converting production support scripts to Chef recipes.
• Testing of cookbooks with Chef-spec.
• Created monitors, alarms, and notifications for EC2 hosts using Cloud Watch.
• Responsible for configuring management of different application layer modules.
• Responsible for Database build, release, and configuration.
• Supporting different projects build & Release SCM effort e.g., branching, tagging, merge etc.

Environment: Chef, Jenkins, Python, Java/J2EE, Groovy, Maven, AWS, Hashi corp Terraform, Mesos, WebSphere Application Server, Jira, Linux, ELK.

Confidential

DevOps Engineer

Responsibilities:

• Installed, configured, and administered Apache Http Server, Tomcat server and deployed applications on it.
• Building and supporting environments consisting of Testing, Development and Production.
• Implementing a Continuous Delivery framework using Jenkins in Linux environment.
• Create pipelines for Jenkins jobs.
• Implementing a CI/CD using Jenkins with build tools Maven and Gradle.
• Working with Jenkins plugins. Troubleshoot the build issue during the Jenkins build process.
• Work in migrating code from SVN to GIT repo (stash/bit bucket), clean the GIT repo (purging files).
• Responsible for all software builds, including continuous integration builds, nightly builds, and release builds. (Using GIT, SVN, Gerrit code review tool).
• Monitoring and performance tuning the build applications using Nagios.
• Extensively focused on managing existing applications and increasing scalability with AWS Load Balancing (ELB).
• Management and creation of Maven poms and Ant tasks.
• Used Jenkins for Continuous Integration and deployment into Tomcat application Server.
• Good knowledge on Docker integration. Troubleshooting Boot related problems.
• Involving in monitoring and metering for Infrastructure as a Service (IaaS) for OpenStack Cloud.
• Knowledge in Implementation of horizontal auto-scaling use cases using OpenStack components - Heat, Ceilometer, LBaaS.
• Responsible for Deployment Automation - Puppet, Custom Puppet modules, Python.
• Maintaining the user accounts (IAM), RDS, Route 53, SES and SNS services in AWS cloud.
• Deployed Puppet, Puppet Dashboard and Puppet DB for configuration management to existing infrastructure. Automated the build process using Jenkins.
• Provided end-user straining for all Tortoises SVN, JIRA users to effectively use the tool.
• Worked with DBA team for database performance issues, network related issues on Linux Servers.
• Performed security, users, group’s administration, and daily backup and restore operations, networking service, performance, and resource monitoring.

Environment: OpenStack, Puppet, Docker, Ant, Maven, Tomcat, Nagios, AWS, Subversion, SVN, GIT, Python, Ruby, Nexus, Sonar, Jenkins, CentOS, PERL, BASH, UNIX.

Confidential

Build Release Engineer

Responsibilities:

• Developed build and deployment processes.
• Used IBM Rational Clear Case (UCM) as Version Control.
• Managed Clear Case repositories for branching, merging, and tagging.
• Involved in creating new elements in Vobs.
• Developed Shell/Batch/Perl Scripts for automation purpose.
• Resolving merging issues during build and release by conducting meetings with developers and managers.
• Managed builds and wrote Build scripts for JAVA/J2EE and Web Sphere based applications.
• Responsible for designing and deploying best SCM processes and procedures.
• Worked closely with software developers and DevOps to debug software and system problems
• Maintained and coordinated environment configuration, controls, code integrity, and code conflict resolution.
• Implemented Maven builds to automate JAR and WAR.
• Involved in JUnit Testing of various modules by generating the Test Cases.
• Integrated builds with Code Quality Tools like Cobertura, PMD and Checkstyle.
• Used Build Forge for Continuous Integration and deployment into WebSphere Application Servers.
• Supported and developed tools for integration, automated testing, and release management.
• Verified if the methods used to create and recreate software builds are consistent and repeatable.
• Releasing code to testing regions or staging areas according to the schedule published.

Environment: Clear Case, Java/J2EE, Maven, Build Forge, Perl Scripts, Shell Scripts, XML, Web Sphere.