SUMMARY

• Over 7 years of experience in DevOps, Release Engineering, Configuration Management.
• Extensive experience on DevOps essential skills like Continuous Integration, Continuous Deployment, Continuous Delivery,supporting BuildPipelines, Release management,configuration management( Infrastructure as a code) and Cloud Computing.
• Have a good experience in writing many ad - hoc scripts using many popular different languages like Python and Shell based scripting.
• Solid understanding of Software Development Life Cycle like Waterfall methodology and Agile methodology and Scrum.
• Proficiency in authoring and managing configuration management frameworks, such as Saltstack.
• Prior experience working with common developer tool chains to achieve Continuous Integration. (Jenkins,Bamboo, TeamCity).
• Solid understanding of current web and internet technologies like Apache,Tomcat, Nginx, MongoDB, Cassandra, Elastic search, Memcache.
• Extensively worked with Change tracking tools like BMC Remedy, JIRA and used these tracking, reporting and managing bugs.
• Created and managed a Docker deployment pipeline for custom application images in the cloud using Jenkins.
• Hands on experience developing and executing Shell scripts.
• Experience in agile methodologies and ITIL service management.
• Highly organized, able to multi-task, the ability to work individually, within a team, and with other groups.

TECHNICAL SKILLS

Operating Systems: LINUX (RHEL), Ubuntu, CentOS 7.

CI/CD Tools: Jenkins, Bamboo.

Build Tools: ANT, MAVEN.

Version Tools: Tortoise SVN, GIT.

Cloud Technologies: Amazon Web Services (AWS), EC2, EBS, VPC, RDS, ELB, Autoscaling, S3, CloudFront, CloudFormation, ElasticCache, CloudWatch, SNS, AWS Import / Export

Database: MySQL, MongoDB, SQL Server,Oracle

Languages/ Scripting: Shell Scripting, Python Scripting

SDLC: Agile, Waterfall

Web / Application Servers: Apache Tomcat, JBOSS, WebSphere Application Server

Web technologies: Servlets, JDBC, JSP, HTML, XML.

Monitoring Tools: Zabbix, Nagios, Splunk

Virtualization: VMware, Vsphere, XEN, VMware VSphere,Vcenter Orchestrator.

PROFESSIONAL EXPERIENCE

Confidential - Houston, TX

DevoOps Engineer

Responsibilities:

• Administration and Configuration management of version control systems GIT.
• Developed and maintained the continuous integration and deployment systems using Jenkins, Docker and Salt Stack.
• Developed and implemented up the monitoring infrastructure for systems, applications using Zabbix.
• Implemented Salt formulas for configuration management.
• Created ease in provisioning with light weight containers by creating Images with Docker.
• Ensured appropriate quality controls and approvals were in place prior to code promotions, tracking and documenting all release changes.
• Handled deployment coordination across teams.Configured Logstash: input, filter, output plugins - database, JMS, log file sources and elastic search as output.
• Responsible for testing and implementing Metricbeat, Auditbeat and Filebeat on the entire infrastructure for monitoring purpose.
• Responsible for designing and deploying new ELKclusters (Elasticsearch, Logstash, Kibana, beats, Kafka, zookeeper etc.)
• Developed and maintained scripts for deployment automation to multiple environments.
• Developed deployment processing with application server Tomcat.
• Configured the Dockercontainers and creating Dockerfiles for various environment and worked onkubernetes environment.
• Used Docker for local application deployment and test and did Orchestrating between container using Dockerswarm and writing Docker files.
• Dockerimages includes setting the entry point and volumes, also ran Dockercontainers.
• Automated builds to the Docker hub on every commit and release.

Environment: Jenkins, Maven, Git, Salt Stack, Docker, Nginx, docker, Tomcat.

Confidential, Chicago, IL

DevOps Intern

Responsibilities:

• Maintained and administered GIT source code tool.
• Managed UNIX's server services such as Bind DNS, Puppet, Postfix, Apache web server, Tomcat, MYSQL.
• Scanning the newly assigned LUNs to the serves and assigning them to volume group and increasing the file system using Red Hat volume manager.
• Mounting & un-mounting the net app storage LUNs to the Red Hat Linux servers and troubleshooting the issues encountered Planned and performed.
• Responsible for Continuous Integration and Continuous Delivery process implementation using Jenkins along with Python and Shell scripts to automate routine jobs.
• Worked with configuration management tool puppet.
• Configured puppet and wrote cookbooks, for automation deployment, repetitive tasks, quickly deploys critical applications, environment configuration. Developed build and deployment script using Python and shell scripting.
• Involved in installing Puppet client on Red hat&Solaris servers for Automation purpose.
• Developed shell scripts to automate the system management functions and system backup.
• As a member of Release Engineering group, redefined processes and implemented tools for software builds, patch creation, source control, and release tracking and reporting.
• Installed and configured Jenkins for Automating Deployments and providing an automation solution.
• Lead and assisted with the scoping, sequencing, planning, and creating GIT environments.
• Provided 'Manual', 'Continuous Integration', 'Gated Check-in' and 'Schedule' builds (along with the option to force builds on that schedule even if no changes occurred since the last build).
• Experience working on several Docker components like DockerEngine, Hub, Machine, Compose and DockerRegistry.
• Experience in installation and configuration of GitHub on the Linux and Windows environment.
• Experience working on Dockerhub, creating Docker images and handling multiple images primarily for middleware installations and domain configurations.
• Worked on Dockercontainer snapshots, attaching to a running container, removing images, managing Directory structures and managing containers.

Environment: GIT, Jenkins, MAVEN, Puppet, Java/J2EE, JIRA, Tomcat, Docker, Python Scripts, Shell Scripts, XML, UNIX, Windows, Nagios, Cloud watch.

Confidential

Build and Release Engineer

Responsibilities:

• Integrated the Code Quality Analysis tools like Find Bugs, Jun it and Check style into the projects.
• Managed Maven project dependencies by creating parent-child relationships between projects.
• Analyzed the ANT build projects for conversion.
• Converting the ANT build projects to Maven build projects.
• Developed the Maven build pom.xml scripts.
• Experience in building CI/CD pipelines with the Atlassian products (Bamboo).
• Build and Administered the Bamboo Continuous Integration servers.
• Build and Configured Bamboo Elastic for Parallel Job execution.
• Creating build jobs, integration testing jobs and deploy jobs in Bamboo to automate the process.
• Tracking tasks and controlling changes in the cross-disciplinary field ofconfiguration management using SCM.
• Installed and configured the Web Logic application servers for Dev and Integration Test Environments.
• Built and deployed Java/J2EE artifacts onto the Web Logic Application Servers in an agile continuous integration process.
• Using Build Forge version control tools for developing multiple applications on Source codes repository.
• Involved in periodic archiving and storage of the source code for disaster recovery.
• Developed, maintained, and distributed release notes for each scheduled release.
• Worked on Oracle10g database.
• Patched different software using RedHat Package Manager and YUM.
• Installed certain RPM packages, which were not installed default for Oracle.
• Installed and configured Apache ANT for automated build processing using RPM.
• Implemented VMWarevSphere 5.0 with Enterprise Plus Features of VDIstributed Switch and Host Profiles Upgrade Experience from VMWare Infrastructure 4.1 to vSphere 5.0 Update 2 including vCenter5.0, ESXi Hosts, Update manager, vSphere client, and Virtual machines tools
• Configured Logical Volume manager to create, extend and maintain volumes.

Environment: Java J2EE, WebSphere, Git, Integrated Ant Maven and Build Forge, MAVEN, Jenkins, Bamboo, LINUX, XML, Perl Scripts, Shell Scripts.

Confidential

Systems Engineer

Responsibilities:

• Deploying the Red Hat Linux enterprise server as like existing versions 5.x, 6.x versions.
• Creating the VM shell and pushing the operating system using the kick start server.
• Creation of Kick start images for the different version of Red Hat Linux Operating system like 5.x and 6.x
• Creating the file systems using Red Hat volume manager and performing the health check on regular basis for all Linux servers.
• Experience working in the JIRA environment.
• Scanning the newly assigned LUNs to the servers and assigning them to volume group and increasing the file system using red hat volume manager.
• Mounting and unmourning the net app storage LUNs to the Red hat Linux servers and troubleshooting the issues encountered.
• Creating Link aggregation (LACP) with VLAN tunneling using virtual connect (VC).
• Performance Tuning and Management for Linux/AIX server and working with the application/database team to resolve issues.
• Creating the file system and RAW logical volumes for the Oracle RAC based on the requirement.
• Upgrading the kernel in all the Red hat Linux servers and creating initrd image to boot from the Upgraded kernel.
• Migration of Red hat Linux servers from 4.x version and working with the application team to resolve the issues post migration.
• Managing the ESXi servers using the Vsphere client and Vcenter for managing the multiple ESXi servers.
• Building the Red hat Linux server in VMware ESX client through Vsphere client.
• Performed NIS, NFS, LDAP server, Web logic, Apache Tomcat, EMC StorageSAN.
• Installed and Configured SAMBA Server in Linux for accessing the shared files from the Windows environment.