Hari Narayan

adm4n1@r.postjobfree.com 609-***-****

Professional Summary:

10+ years of IT Industry experience with Software Configuration Management, Build, Deploy, Release Management and Quality Assurance.

Experience in branching, tagging and maintaining the version across the environments using SCM tools like Subversion (SVN), CVS, TFS, Perforce and Git on Unix and windows environment.

Strong experience in Working with RHEL, Cent OS, Ubuntu, SUSE and Solaris Linux versions

Expert in Build and Release Dev Ops Engineering in building, deploying, and releasing of complex enterprise applications

Experience in working with Amazon EC2, S3, Glaciers, Bean Stalk, Route 53, VPN, IAM, SNS, SQS

Worked on Open Source technologies like Terraform to create infrastructure as code and raised bugs with Terraform.

Extensive experience deploying cloud infrastructure through Terraform scripts like different AWS RDS instances, EC2 instances among other user data scripts for instances that spin up.

Created Amazon VPC to create public-facing subnet for webservers with internet access, and backend databases & application servers in a private-facing subnet with no Internet access.

Good understanding of the principles and best practices of Software Configuration Management (SCM) in Agile, scrum, and Waterfall methodologies.

Created a Continuous Delivery process to include support building of Docker Images and publish into a private repository

Hands-on experience creating and managing the various development and build platforms, and deployment strategies.

Production experience in large environments using configuration management tools Chef, Puppet. Familiar with build server orchestration

Proficient in setting up and configuring Baselines, Branching, Merging, and Backup through GIT and Subversion.

Worked with different Bug tracking tools like JIRA, Rally, Remedy, HP Quality Center, Fisheye, Crucible, Radar and IBM Clear Quest.

Extensive experience of working with the release and deployment of large-scale .Net, Java/J2EE Web applications.

Team player with excellent interpersonal skills, self-motivated, dedicated and understanding the demands of 24/7 system maintenance and has good customer support experience.

Education :

Bachelor’s of Technology in Information Technology [B.Tech] 2005 - 2009

Anna University, Chennai

Master of Science in Business Intelligence and Analytics Aug 2014 - Dec 2015

Technical Skills:

Operating systems: Linux (Red Hat 4/5/6), UNIX, Ubuntu, Fedora, CentOS, RHEL, Windows

NT/2000/2003,7, OS X.Windows 2012 R2

Cloud Technologies: AWS (EC2, S3, EBS, RDS, ELB, IAM, AMI, AutoScaling, VPC).

Containerization: Docker

Orchestration: Kubernetes

Web/App Servers Technologies: Nginx, Apache 2.x, 3.x, F5 Load Balancers, Web Logic (8/9/10) & Web Sphere

4.0/5.0, JBOSS, Tomcat.

Web Technologies: Servlets, JDBC, JSP, HTML, Java Script, XML, .Net

Networking: TCP/IP, NIS, NFS, DNS, DHCP, Cisco Routers/Switches, WAN, SMTP, LAN,

FTP/TFTP.

Programming Languages & Python, Shell Scripting, Java, HTML, Ruby, Anthill Pro, Maven, Ant, CVS, Git, Configuration Management Tools: SVN, Puppet & Chef.

Build: ANT, MAVEN, Make, MS Build

CI / CD: Hudson, Jenkins,Bamboo

Version Tools: CVS, Subversion, Clear case, GIT, TFS, GitHub

Bug Tracking Tools: JIRA, Rally, Fisheye, Crucible, Remedy, Radar and IBM Clear Quest

Database Technologies: Oracle 11.x, MySQL 5.0.2, SQL Server 2005, Mongo DB.

Monitoring, Alerting: Nagios, Splunk, AppDynamics, LogStash&New Relic

File Systems & Virtualization: XEN, VMware VSphere, Docker

Configuration Management: Chef, Puppet, Ansible

Professional Experience:

Bank Of America, Chicago IL Aug 2019 – May 2021

DevOps Engineer Lead

Responsibilities:

Used Ansible and Ansible Tower as Configuration management tool, to automate repetitive tasks, quickly deploys critical applications, and proactively manages change.

Used Ansible Playbooks to setup Continuous Delivery Pipeline. Deployed micro services, including provisioning AWS environments using Ansible Playbooks.

Used Ansible to document all infrastructures into version control

Implemented Ansible to manage all existing servers and automate the build/configuration of new servers.

Configured Ansible Automation tool on Centos which include ssh-key generation, Creating inventory files, Group var customization, Creating roles & playbooks.

Building/Maintaining Docker container clusters managed by Kubernetes. Utilized Kubernetes and Docker for the runtime environment of the CI/CD system to build, test deploys.

Experience on setting up the CI/CD pipeline using Jenkins, Maven, Jfrog Artifactory, Bitbucket, GitHub and AWS.

Excellent writing experience on enhancing the Jenkinsfile for the CI/CD deployments using groovy.

Developed the automated build and deployment using Jenkins and implemented CI/CD pipepline using Jenkins using Jenkinsfile.

Excellent experience on various build and deployment scenario such as jobs to build from various branches, deploy tasks to development server or QA server or Staging/Production server using Jenkins.

Developed scripts for build, deployment, maintenance and related tasks using Jenkins, Docker, Maven, Python and Bash.

Extensive experience in developing and deploying applications on Web Logic Application Server, JBoss, Web Sphere, Tomcat. Strong Experience in implementing Micro services Architecture.

Creating the automated build and deployment process for application, re-engineering setup for better user experience, and leading up to building a continuous integration system for all our products.

Environment: GIT, Ansible, Java, Jenkins, AWS, Docker,Linux, Bash scripting, Nexus, Python Scripting, Java 7&8, Spring Framework, Cloud Formation, Elastic Beanstalk, Lambda, VPC, RDS, IAM and Cloud Watch, Spring Framework, Spring Boot, Restful Web Services, Agile Methodology, Maven, Ansible, SonarQube, Splunk.

Fannie Mae, Reston VA Mar 2019 – Jul 2019

Senior DevOps Engineer

Responsibilities:

Design AWS Cloud Formation templates to create custom sized VPC, subnets, NAT to ensure successful deployment of Web applications and database templates.

Built Automation and Build Pipe Line Development using Jenkins and Maven. Set up build pipelines in Jenkins by using various plugins like Maven plugin, EC2 plugin etc.

Expertise in managing Amazon instances by taking AMIs and performing administration and monitoring of Amazon instances using Amazon Cloud Watch.

Experience in Managing deployment, maintenance, support and upgrade of servers, hardware, software, operating systems in Server Environment.

Experience in Software Development Life Cycle (SDLC), AGILE methodologies, TDD, Enterprise Java Beans.

Used Jenkins pipelines to drive all micro services builds out to the Docker registry and then deployed to Kubernetes, Created Pods and managed using Kubernetes

Building/Maintaining Docker container clusters managed by Kubernetes. Utilized Kubernetes and Docker for the runtime environment of the CI/CD system to build, test deploys.

Experience on setting up the CI/CD pipeline using Jenkins, Maven, Jfrog Artifactory, Bitbucket, GitHub and AWS.

Implemented AWS solutions using EC2, S3, RDS, EBS, Elastic Load Balancer, Route 53, and Auto scaling Groups and Cloud Formation.

Good Experience on CloudWatch for AWS cloud resources and the applications that we deployed on AWS (alarm creation, notify service and searching log events/streams)

Excellent writing experience on enhancing the Jenkinsfile for the CI/CD deployments using groovy.

Developed the automated build and deployment using Jenkins and implemented CI/CD pipepline using Jenkins using Jenkinsfile.

Excellent experience on various build and deployment scenario such as jobs to build from various branches, deploy tasks to development server or QA server or Staging/Production server using Jenkins.

Developed scripts for build, deployment, maintenance and related tasks using Jenkins, Docker, Maven, Python and Bash.

Extensive Experience working with Spring Framework 4.0, Struts Framework 2.0 and ORM Hibernate 4.2 framework.

Developed J2EE applications on IDE's like Eclipse, and Rational Application Developer (RAD), IntelliJ.

Extensive experience in developing and deploying applications on Web Logic Application Server, JBoss, Web Sphere, Tomcat. Strong Experience in implementing MicorServices Architecture.

Creating the automated build and deployment process for application, re-engineering setup for better user experience, and leading up to building a continuous integration system for all our products.

GIT, Java, Jenkins, AWS, Docker,Linux, Bash scripting, Nexus, Python Scripting, Java 7&8, Spring Framework, Cloud Formation, Elastic Beanstalk, Lambda, VPC, RDS, IAM and Cloud Watch, Spring Framework, Spring Boot, Restful Web Services, Agile Methodology, Maven, Ansible, SonarQube, Splunk.

CapitalOne, McLean VA May 2018 – Jan 2019

Sr AWS DevOps Engineer

Responsibilities

Worked in AWS environment, instrumental in utilizing Compute Services (EC2, ELB), Storage Services (S3, Glacier, Elastic Block Storage), CloudFormation (JSON Templates), Elastic Beanstalk, Lambda, VPC, RDS, Trusted Advisor and Cloud Watch.

Support for all other AWS products such as S3, RDS, Elastic Load Balancing, Route53 (DNS)

Managed multiple AWS accounts with multiple VPC's for both production and non-prod where primary objectives included automation, build out, integration and cost control

Managed and supported AWS Security related issues, such IAM and S3 policies for user access

Involved in DevOps automation processes for build and deploy systems

Developing the Microservices using Spring Boot that create, update, delete and get the assignment information from backend.

Deployed and maintained production environment using AWS EC2 instances and ECS with Docker.

Built and managed a large deployment of RedHat Linux instances systems with Chef Automation and provision virtual servers using vagrant and kitchen in Oracle VM virtual box, provisioned servers in Amazon EC2.

Container management using Docker by writing Docker files and set up the automated build on Docker Hub and installed and configured Kubernetes.

Experience in AWS and it services such as AWS IAM, VPC, ECD, EBS, RDS, S3, Lambda, ELB, Auto scaling. Route 53, Cloud Front, Cloud watch, Cloud Trail, SQS, SNS.

Responsible for installation & configuration of Jenkins to support various Java builds and Jenkins plugins to automate continuous builds and publishing Docker images to the Nexus repository

Used Terraform to create major piece of new projects through implementation of infrastructure as code. Built AWS cloud infrastructure like RDS through code with additional settings to backup policy.

Used IAM to assign roles, to create and manage AWS users, groups, and permissions to use AWS resources.

Consumed SOAP Web services & Restful Web Services using Spring MVC.

Managed local deployments in Kubernetes, creating local cluster and deploying application containers.

Monitored the machine using Nagios, New relic and real time app logs using Splunk.

Development of Chef Cookbooks to manage systems configuration and managed Ubuntu, Linux and Windows virtual servers on AWS EC2 using Chef Server

Worked on core AWS services such as Setting up new server (EC2) instances/services in AWS, configuring security groups, and setting up Elastic IP's, auto-scaling config, and Cloud Formation.

Created Amazon VPC to create public-facing subnet for webservers with internet access, and backend databases & application servers in a private-facing subnet with no Internet access.

Implemented Kubernetes to orchestrate the deployment, scaling and management of Docker Containers.

Used Jenkins pipelines to drive all micro services builds out to the Docker registry and then deployed to Kubernetes, Created Pods and managed using Kubernetes

Building/Maintaining Docker container clusters managed by Kubernetes. Utilized Kubernetes and Docker for the runtime environment of the CI/CD system to build, test deploys.

Setting up huge Kubernetes platform with four clusters and providing assistance to various app teams.

Developing the Micro services using Spring Boot that create, update, delete and get the assignment information from backend.

Configured the Chef-Repo, Setup multiple Chef Work stations

Managed Chef cookbooks to automate system operations including AWS Cloud management and Chef automation

Extensively involved in writing the cookbooks and recipes.

Worked on Amazon Cloud watch to gain system-wide visibility into resource utilization, application performance and operational health.

Environment: Git, Jenkins, Kubernetes, Docker, Jira, Unix/Linux CentOS 7. Chef, RHEL, Docker, AWS(EC2, VPC, ELB, S3, Cloud Formation, Elastic Beanstalk, Lambda, VPC, RDS, IAM and Cloud Watch, Maven, Chef, AWSCLI,Bash Shell Script, Python. Java 7&8, Spring, Spring Framework, Spring Boot, Restful Web Services, Agile Methodology, JavaScript, JQuery, Jenkins, Log4j, Hibernate, Maven, Pivotal, Junit,AWS, Docker,Linux, Ansible, GIT, Maven, SonarQube, Nagios, Shell Script.

Dow Jones, Princeton NJ Jul 2016 – Apr 2018

AWS DevOps Engineer

Responsibilities:

Managed and supported AWS Security related issues, such IAM and S3 policies for user access

Installed, configured multiple operating systems onsite and provisioned similar instances on AWS cloud

Support for all other AWS products such as S3, RDS, Elastic Load Balancing, Route53 (DNS)

Involved in DevOps migration/automation processes for build and deploy systems.

Managed multiple AWS accounts with multiple VPC's for both production and non-prod where primary objectives included automation, build out, integration and cost control

Hands on AWS API based development targeted to deploy in Amazon Cloud interacting different AWS services.

Experience in designing and deploying AWS Solutions using EC2, S3, EBS, Elastic Load balancer (ELB), auto scaling groups and OpsWorks

Experience with container based deployments using Docker, working with Docker images, Docker Hub and Docker-registries and Kubernetes.

Implemented a production ready, load balanced, highly available, fault tolerant, auto scaling Kubernetes infrastructure and micro service container orchestration

Created private cloud using Kubernetes that supports DEV, TEST, and PROD environments.

Worked on multiple things like setting up kubernetes dashboards and also used kubeconfig.

Monitor the UAT/Production Environments for any down time issues

Implemented Micro services Architecture using spring boot for making application smaller and independent.

Designed and developed the REST based Micro services using the Spring Boot, Spring Data with JPA (Java Persistence API) and Used Swagger to interact with API end points of the Micro services.

Implemented the Spring IOC for the core business application logic and used Hibernate as persistence framework.

Designed and developed REST based Micro services using Spring Boot.

Built and managed a large deployment of RedHat Linux instances systems with Chef Automation and provision virtual servers using vagrant and kitchen in Oracle VM virtual box, provisioned servers in Amazon EC2.

Support the code builds by integrating with continuous integration tool (Jenkins)

Created Buckets in AWS and stored files. Enabled Versioning and security for files stored

Written Maven scripts, Installed Jenkins, written shell script for end to end build and deployment automation.

Development of Chef Cookbooks to manage systems configuration and managed Ubuntu, Linux and Windows virtual servers on AWS EC2 using Chef Server

Worked on core AWS services such as Setting up new server (EC2) instances/services in AWS, configuring security groups, and setting up Elastic IP's, auto-scaling config, and Cloud Formation.

Experience supporting Chef Environment with 200+ servers and involved in developing manifests

Created Amazon VPC to create public-facing subnet for webservers with internet access, and backend databases & application servers in a private-facing subnet with no Internet access.

Created AWS S3 buckets with Standard and Glacier configuration for tape backs.

Built Continuous Integration environment (Jenkins, Nexus). And Continuous delivery environment (puppet, Yum, rsync).

Configured the Chef-Repo, Setup multiple Chef Work stations

Managed Chef cookbooks to automate system operations including AWS Cloud management and Chef automation

Extensively involved in writing the cookbooks and recipes.

Scheduled the node convergence using chef-client using Cron and Quartz schedulers

Maintaining and creating Scripts Using Shell for automating Various System Processes

Worked with Nagios and Oracle Enterprise Manager console for application status monitoring

Integrated delivery (CI and CD process) Using Jenkins, Nexus, Yum and Chef.

Able to create scripts for system administration and AWS using languages such as BASH and Python.

Build server deployment on Cloud (EC2) servers with help of DevOps tools Chef, Python Scripting

Implemented JShint/JSlint testing tool to automate the code review process and published the results on Jenkins as well the graph by comparing everyday nightly builds

Configure and maintain codebase to support the build and deployment of code on servers.

Performed AWS Cloud administration managing EC2 instances, S3, SES and SNS services.

Maintain a Live Like environment to test any production issues on the setup and push it into production.

Worked on AWS CloudWatch, CloudFormation and CloudTrail services.

Responsible for distributed applications across hybrid AWS and physical data centers.

Configure and maintain stress server in different geographical location and provide setup in every release to perform stress testing.

Environment: GIT,Ant, Java, Maven, SVN, Jenkins, Linux, Solaris, Weblogic, Shell scripting, WLST, AWS, Nexus, Work Soft, OEM, Python Scripting, Java 7&8, Spring, Spring Framework, Spring Boot, Restful Web Services, Agile Methodology, JavaScript, JQuery, Jenkins, Log4j, Hibernate, Maven, Pivotal, Junit,AWS, Docker,Linux, Ansible, GIT, Maven, SonarQube, Nagios, Shell Script

AmeriHealth Caritas, Philadelphia PA Jan 2015 – Jun 2016

AWS DevOps Developer

Responsibilities:

Good Knowledge on AWS console administrations as well as CLI operations.

Design AWS Cloud Formation templates to create custom sized VPC, subnets, NAT to ensure successful deployment of Web applications and database templates.

Built Automation and Build Pipe Line Development using Jenkins and Maven. Set up build pipelines in Jenkins by using various plugins like Maven plugin, EC2 plugin etc.

Expertise in managing Amazon instances by taking AMIs and performing administration and monitoring of Amazon instances using Amazon Cloud Watch.

Experience in Managing deployment, maintenance, support and upgrade of servers, hardware, software, operating systems in Server Environment.

Expertise in using Linux servers and Configuration Management tools like Chef, Ansible

Experience in Software Development Life Cycle (SDLC), AGILE methodologies, TDD, Enterprise Java Beans.

Extensively worked with Sql/NoSql like Cassandra, MongoDB, Oracle, SQL Server, Postgres, MySQL and DB2 relational & non-relational database management systems.

Extensive Experience working with Spring Framework 4.0, Struts Framework 2.0 and ORM Hibernate 4.2 framework.

Developed J2EE applications on IDE's like Eclipse, and Rational Application Developer (RAD), IntelliJ.

Extensive experience in developing and deploying applications on Web Logic Application Server, JBoss, Web Sphere, Tomcat. Strong Experience in implementing MicorServices Architecture.

Strong Experience in implementing Service Oriented Architectures (SOA) using XML based Web Services (SOAP/WSDL) and RESTful Web Services.

Creating the automated build and deployment process for application, re-engineering setup for better user experience, and leading up to building a continuous integration system for all our products.

Implemented AWS solutions using EC2, S3, RDS, EBS, Elastic Load Balancer, Auto scaling groups.

Responsible for Design of different Release Environments for new projects and monitoring.

Implementing a Continuous Delivery frame work using Jenkins, Chef, Maven and Nexus in Linux environment.

Managed ChefCookbooks to automate system operations.

AWS Cloud management and Chef Automation.

Integration of Maven/Nexus, Jenkins, Urban Code Deploy with Patterns/Release, Git, Confluence, JIRA and Cloud Foundry.

Using Jenkins and AWS based plugins to deploy to AWS.

Responsible for code build, release and configuration on Amazon EC2.

Configured Elastic Load Balancers (ELB) with EC2 Autoscaling groups.

Created monitors, alarms and notifications for EC2 hosts using CloudWatch.

Scripting in multiple languages on UNIX, LINUX and Windows - Batch, Shell script etc.

Designed and created multiple deployment strategies using CI/CD Pipelines and configuration management tools with remote execution to ensure zero downtime and shortened deployment cycles via automated deployments.

Configured security and system in Jenkins. Added multiple nodes to Jenkins and configured SSH for continuous deployments.

Involved in release planning and executed the release build request from the project team through JIRA Ticket.

Installed and Configured Jenkins Plugins to support the project specific tasks.

Interact with developers and Enterprise Configuration Management Team for changes to best practices and tools to eliminate non-efficient practices and bottlenecks.

Coordinate with Release Management regarding appropriate system releases among other development platforms.

Used Shell Scripting and Python scripting for Automation.

Environment: Java, J2EE, DB2, Java Script, XML, Maven, Hibernate, Web Services, Spring Framework, WebSphere Application Server, Eclipse, AJAX/JQuery, JUnit, Maven, SoapUI, AWS, RTC, Git, Subversion, Apache Tomcat, Bamboo, Jenkins, Maven, Confluence, Artifactory, Rally, Jira, Shell Scripts

Accenture, India Jun 2012 – July 2014

DevOps Engineer

Responsibilities:

Resolved merging issues during rebasing and re-integrating branches by conducting meetings with Development Team Leads.

Worked closely with software developers and Sysadmin to debug software and system problems

Maintained and coordinated environment configuration, controls, code integrity, and code conflict resolution.

Installed, configured, upgraded and managed Puppet Master, Agents& Databases. Integration of Puppet with Apache and Passenger.

Implemented a Continuous Delivery framework using Jenkins, Puppet, Maven& Nexus in Linux environment.

Created puppet manifests and modules to automate system operations.

AWS Cloud management and Puppet automation

Migrated ANT projects into Maven projects and written maven pom files from the scratch for multi module projects.

Developed automation scripting in Python (core) using Chef to deploy and manage Java applications across linux servers.

Worked with API Gateway written in REST

Built scripts in AWS cloud and used Autoscaling and Load balancing.

Created puppet manifests and modules to automate system operations.

Installing, configuring and administering Jenkins CI tool on Linux machines.

Coordinate/assist developers with establishing and applying appropriate branching, labeling/naming conventions using GIT source control.

Analyze and resolve conflicts related to merging of source code for GIT/GitHub

Administered, created projects, users and taken care of access controls in GitHub

Implemented the setup for Master slave architecture to improve the Performance of Jenkins.

Used Docker and set up containers using puppet.

Executed QA services for enhancing efficiency of technologies AND related updates for cloud storage applications.

Installed and Configured the Nexus repository manager for sharing the artifacts within the company.

Supported and developed tools for integration, automated testing and release management.

Configured Apache webserver with Websphere application server through proxy plug-in.

Created Self Certified Digital Certificates (SSL) on BEAWebLogic 8.x/10.x/11g AppServer.

Collection of JVM statistics, garbage collection data for monitoring the heap and physical memory.

Used the functions of puppet forge to automate with puppet.

Active Directory Infrastructure Administration, Application/system support in a .NET environment.

Performed Data Center Migration of Physical Servers to Virtual Servers (P2V) Using VMware Converter Server capacity adjustment like CPU, Memory, Disk upgrade or degrade

Creating and managing Virtual Machines, Templates, Clones and Snapshots

Work with the business units to design, plan and implement critical applications into a Development, QA and Production environment.

Install & deploy Patches related to OS & Application

Ability to write scripts using win batch, batch files, VB script language, Power Shell.

Day to day system administrators activities which includes performance monitoring and tuning, disk space issues, send mail issues, Tools related issues, FTP, telnet & application oriented issues.

Experience using weblogic. Admin, weblogic.Deployer and weblogicserver commands.

Used puppet forge to write modules and manifests for the installation of packages, running different services changing security configurations of files.

Developed scripts (start/stop/backup recovery) for WebLogic application server administration.

Developed ANT scripts, UNIX shell scripts to automate the deployment process.

Dealt with troubleshooting issues like Server hang, Application Deadlock, Out of Memory Issue, High memory usage and High CPU.

Provided 24/7 on call support in both testing and production environment.

Environment: Java/J2ee, SVN, GIT, GitHub, Jenkins, AWS, Puppet, Maven, ANT, Tomcat, Cloud computing, Jvm, Jira, Shell/Perl Scripts, Python, Linux, Windows Admin, VM Ware, Java, J2EE, DB2, Java Script, XML, Maven, Hibernate, Web Services, Spring Framework, WebSphere Application Server, Eclipse, AJAX/JQuery, JUnit, Maven, SoapUI.

Accenture, India Oct 2011 – May 2012

Linux Systems Administrator

Responsibilities:

UNIX/LINUX System and Network administration in Sun Solaris (9/10), HP-UX (10.x, 11.x Linux (RedHat 3/4/5 & SUSE 9/10/11) including design, engineering and building servers as per requirement.

Storage Provisioning, Volume and File system Management using LVM, Veritas Volume Manager and Veritas File system (Veritas Storage Foundation), Configuring ZFS file systems.

Experience supporting Java applications like Weblogic and JBoss running on Redhat Linux and Solaris.

Clustering solutions for High Availability using tools such as Veritas Cluster Server (VCS), MSCS, RHCS

Configuring and maintaining virtual server environment using VMWARE ESX, VCenter, VSphere, and Solaris 10 Zones.

Administration and support of Unix Serversincluding SUSE, Solaris, HP-UX & Red Hat Linux and CentOS.

Creation of whole root and sparse root zones on Solaris 10 and administering of services using SMF.

Creation of VMs for SUSE, Solaris x86 and Redhat Linux on VMWare ESX 3.5 and administering them with VI Client.

Performed volume management using Veritas Foundation Suite 5, SVM and LVM and the creation of zfs, VxFS, UFS and ext3 file systems.

Installation and support of various applications including WebLogic 10, JBoss 4.2.x, Oracle 10g, Sun Java System Web Server 7, Tomcat, JDK 1.5, Ant.

Experience in Shell scripting (ksh, bash) to automate system administration jobs.

Automated tasks using bash, korn shell scripts.

Participated in projects as directed including planning and the implementation of new applications and projects infrastructure.

Involved in development, user acceptance, and performance testing, production & disaster recovery server

Configured Enterprise UNIX/LINUX systems in heterogeneous environment (Linux (Redhat&SUSE), Solaris, HP-UX) with SAN/NAS infrastructure across multiple sites on mission business critical systems

Experience installing and managing different automation and monitoring tools on Redhat Linux like Nagios, Splunk, Chef and Puppet.

Implementation of oracle RAC 10g on HPUX blades and Itanium servers with Redhatlinux RHEL 4.0/5.0 along with SAN storage on EVAs. Also implemented and support HPUX Service guard on Linux servers

Involved and set up migration for UNIX/Linux server and SAN storage between data centers and also application migration and testing. This included SAN/Application migration and testing various functionalities of key applications

Setting up JBoss cluster and configuring apache with JBoss on RedHat Linux. Proxy serving with Apache. Troubleshooting Apache with JBoss and Mod_jk troubleshooting for the clients

Setting up the lab environment with Tomcat/Apache, configuring the setup with F5 virtual load balancer for customer application.

Environment:Rhel 3/4/5, Solaris 9/10, Hp-UX 10/11, Suse 9/10/11, Oracle, Veritas VM, JBoss, Weblogic, SAN, Nagios, Splunk, chef,Automated tasks using bash, korn shell scripts and creating of VMs for SUSE, Solaris x86 and Redhat Linux on VMWare ESX 3.5

Accenture, India Jun 2010 – Sep 2011

Build and Release Engineer

Responsibilities:

Release Engineer for a team that involved different development teams and multiple simultaneous software releases and implemented Continuous Integration Process.

Participated in weekly release meetings with Technology stakeholders to identify and mitigate potential risks associated with the releases.

Development, Quality Assurance and Management teams to ensure cross communication and confirmed approval of all production changes

Deployed the Java applications into web application servers like Apache Tomcat.

Build and Deployed Java/J2EEand .Net to a web application server in an Agile continuous

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