SUMMARY

• Around 8+ years of experience in IT industry comprising offive years of Linux Systems Administration work on RedHat Linux, Solaris, SUSE Linux, CentOS, Fedora, Windows environment and VMware, vSphere and almost Six years of Software Configuration Management (SCM). Extensive experience includes SCM,DevOpsBuild/Release Management, Change/Incident Management and AWS CloudManagement.
• Experience in Linux Administration (Installation, Configuration, Tuning and Upgrades of Linux Red Hat and Oracle) and Experience in Creation and managing user accounts, security, rights, disk space and process monitoring in Solaris and Red Hat Linux.
• 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) and specializing in Agile, Continuous Integration(CI), Continous Delivery(CD), Cloud, Infrastructure as Code, Infrastruture Provisioning, Orchestration, Monitoring, Alerting and Service level Dashboards.
• Extensively worked with automation tools like Hudson, Jenkins, Docker, Bamboo, Teamcity and Build Forge to implement the End - to-End Automation.
• Extensively worked with Version Control Systems GIT, CVS, SVN (Subversion),ClearCase Perforce, BitBucket and IBM Rational Team Concert.
• Expertise in using Build tools like MAVEN, ANT and GRADLE for the building of deployable artifacts such as war & ear from source code and NEXUS in Linux environment.
• Application Deployments & Environment configuration using Chef, Puppet and Ansible.
• Good knowledge on ITIL Process and have worked on coordinating releases across the projects.
• Experience in integrating Unit Tests and Code Quality Analysis Tools like JUnit, Cobertura, Clover, PMD, find bugs andcheckstyleand tracking systems like JIRA, Asana, Remedy and IBM ClearQuest.
• Experience in using Nexus and Artifactory Repository Managers for Maven builds.
• Experience with Linux/UNIX environments and scripting for Build & Release automation.
• Experience in AWS Cloud platform and its features which includes API's for Amazon (AWS) EC2, VPC, ELB, AMI, SNS, SQS,RDS, EBS, Cloud Watch, Cloud Trail, CloudFormation AWS Config, AutoScaling, CloudFront, IAM, Route S3 DNS, MangoDB, OPSwork with Cloud Sigma (EU) and GFS Storage, Openstack.
• Experience writing and execution of SHELL, PHP, Python, BASH and PERL scripts to automate the deployments.
• Managed local deployments in Kubernetes, creating local cluster and deploying application containers.
• Experience using RPMs to effectively package the applications for product deployments and Excellent experience in documenting and automating the build and release process.
• Good Experience in using APACHE TOMCAT, JBOSS, JETTY, Weblogic and WebSphere Application servers for deployments on Solaris and Linux boxes.
• Experienced in implementing and maintaining an Apache Tomcat /MySQL/PHP, LDAP, LAMP web service environment.
• In-depth understanding of the principles and best practices of Software Configuration Management (SCM) processes, which include compiling, packaging, deploying and Application configurations.
• Configured and Administered Nexus Repository Manager and JFrogArtifactory.
• Managed environments DEV, SIT, QA, UAT and PROD for various releases and designed instance strategies.
• Experience in configuration of NIS, NIS+, DNS, DHCP, NFS, LDAP, SAMBA, SQUID, Postfix, Send Mail, FTP, Remote Access, Security Management and Security Trouble Shooting skills.
• Experience with VeritasVolume Manager (VxVM), Veritas File System (VxFS), Veritas Net Backup, Veritas Clustering with SAN, NAS environment.
• Good understanding of OSI Model, TCP/IP protocol suite (IP, ARP, TCP, UDP, SMTP, FTP, and TFTP).
• Good communicative, Interpersonal Skills, team-working attitude, takes initiatives and very proactive in solving problems and providing best solutions. Able to work efficiently in both independent and team work environments.
• Experience supporting24x7 production computing environments and providing on-call and weekend support.

TECHNICAL SKILLS

Operating Systems: Linux (RedHat 5.x/6.x/7.x), UNIX, Solaris Release 2.10/2.9/2.8/2.7 , IBM-AIX 5.X, zVM Windows 8,10 Windows 2000,2003, 2008, 2012, XP, VISTA and NT.

Version Control Tools: GIT, SVN, CVS, RTC, source tree, IBM Rational Clear Case and Perforce.

Tools: Chef, Puppet, Ansible, Docker, Splunk, Nagios, Jenkins/Hudson, Ant, Maven, Kubernetes, VMware VSphere, DevOps, ESX/ESXi, VCenter Server, Datacenter Team Foundation Server (TFS), Bamboo and Build Forge.

Programming Languages: C, SQL, HTML, PHP, XML, Bash, Perl and Shell Programming, JSP, Python, Ruby, Java/J2EE, Servlets, JDBS and Java script.

Web/ Application Server: Apache-Tomcat, My SQL, WebSphere, Weblogic, Apache DB2, Oracle and JBOSS.

Network Protocols: DHCP, DIG, DNS, SNMP, SMTP, Ethernet, IOS, netstat, NFS, NIS, nslookup, RIP, OSPF, BGP, TCP/IP, and tcpdump, FTP and TFTP.

Cluster Environment: Sun Cluster Servers 2.2/ 3.1/ 3.2 and VERITAS Cluster Servers 4.1.

Software: Veritas Volume Manager 3.5/4/5, Veritas File System, Veritas Cluster Server 3.5, Veritas NetBackup 6.0 and MS-Office/MS-Project.

Cloud: AWS - Ec2, S3, AMI, cloud Front, Dynamo DB, VPC, Cloudwatch, IAM, Opswork, SNS, SQS, SES, Workspace, EBS, RDS, CloudFormation AWS Config, AutoScaling, Cloud Trail and VMWare Rackspace.

Databases: My SQL, MS Access, Oracle 9i/10g/11g and DB2.

PROFESSIONAL EXPERIENCE:

Confidential, San Jose, CA

Sr. DevOps Engineer

Envinorment:GIT, JENKINS, CHEF, MAVEN, TOMCAT, DOCKER, BAMBOO, Kubernetes, Openstack WEBSPHERE, ANT, PUTTY, Linux, ELK Stack, CONFLUENCE, SOA, Team Foundation Server (TFS), JAVA, J2ee, Shell, Ruby, Python and Bash, AWS, EC2, ELB, EBS, VPC, AMI, AutoScaling, S3, CloudFormation.

Responsibilities:

• Handling day to day tickets opened in JIRA ticketing system.
• Installation and configuring the EXSI server on Dell and Super Microbare metal provisioninghardware’s
• Clustering the EXSI and server and managing the servers using the VSphere and VCenter.
• Installation, configuring the Linux and windows VM’s on EXSI servers.
• Hands on experience in Manual factory installation.
• Implemented the automated factory installation on Active Scale X100 and Active Scale P100 hardware.
• Installing, upgrade, troubleshoot and manage VMware products over multiple racks
• Following Scaled Agile Framework (or SAFe) methodology which is an agile software development framework consisting of a knowledge-base of integrated patterns intended for enterprise-scale Lean-Agile development.
• Supporting multiple geographical locations from Belgium & Asia
• Working on CI/CD automation for TAAS (Test Driver as a Service).
• Implementing new projects builds framework using Jenkins & maven as build framework tools.
• Implementing a Continuous Delivery framework using JIRA, Jenkins, Git, Bamboo, Chef, Maven and Nexus in Linux environment.
• Experienced in authoring pom.xml files, performing releases with the Maven release plugin, and managing artifacts in NEXUS repository.
• Built a new CI pipeline, testing and deployment automation with Docker, Jenkins, and Chef.
• Building the source code using GIT and Jenkins and manage Git hub Projects and troubleshooting Git related problem.
• Created CM Plans and Build Documentation while maintaining source code.
• Collaborating with leads from DEV, QA, PM, DevOps and other functional groups to implement Agile SDLC and Continuous Integration (Build -> Test -> Deploy -> Report).
• Developed chef cookbooks and recipes for various services like ntp, ldap, dns, mysql, java, tomcat and tooling for encrypting chefdata bags with out access to chef server.
• Experience with Nagios/Observium/NewRelic monitoring and alerting services for servers, switches, applications and services.
• Configured servers to host Team Foundation Server (TFS) instance, build controllers and build agents.
• Used to test Driver as a service to create 3 scalars, 1 backend, 1s 1 b, 3s 3b for new features.
• Working on Ansible Playbooks for Jenkins jobs configuration automation for ISO-Builds, Integration test, QA and Production
• Manage deployment automation using recipes, cookbooks in Chef using Ruby.
• Responsible for Design of different Release Environments for new projects.
• Used Chef to manage Web applications, Environment configuration Files, Users, Mount points and Packages.
• Responsible for Database build, release and configuration.
• Created recipes in cookbooks to automate system operations and Created multi AZ VPC instances.
• Integration of Maven/Nexus, Jenkins Urban Code Deploy with Patterns/Release, Git, Confluence, Jira and Cloud Foundry.
• Container management using Docker by writing Docker files and set up the automated build on Docker HUB and installed and configured Kubernetes.
• Hands on experience in installing, configuring, and implementing the ELK stack for collecting the logs from LogStash and visualize the logs in Kibana.
• Deploy and configure Kubernetes in VMware using vSphere Cloud Provider
• Scripting in multiple languages on UNIX, LINUX and Windows - Batch, Shell script python Ruby and Java Script.
• 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 can quickly evolve during development iterations. designing and deploying AWS Solutions using EC2, S3, EBS, Elastic Load balancer (ELB), auto-scaling groups and OpsWorks.
• Worked at optimizing volumes and EC2 instances and created multiple VPC instances and on IAM to create new accounts, roles and groups.
• Experience in creating alarms and notifications for EC2 instances using Cloud Watch.
• Experience involving configuring S3 versioning and lifecycle policies and backup files and archive files in glacier and Creating Lambda function to automate snapshot back up on AWS and set up the scheduled backup.
• AWSCloudmanagement and ChefAutomation.
• Expert in performance monitoring tools like AWSCloudWatch, Observium and NewRelic.
• Configured ElasticLoadBalancers (ELB) with EC2autoscaling groups.
• Work with different team members for automation of Release components.
• Resolved system issues and inconsistencies in coordination with quality assurance and engineering teams.

Confidential, Louisville,KY

DevOps& Cloud Engineer

Envinorment:Python/Shell/perl/Ruby/PHP Scripts, SCM, GIT, Jenkins, Puppet, Maven, ANT, Docker, Hypervisor, Stash, Linux, Bash, Cloud Formation, VMware,Tomcat Apache,JIRA, Bitbucket,AWS, EC2, AMI, CloudWatch, AutoScaling, CloudFormation and VPC.

Responsibilities:

• Installed/Configured/Managed Puppet Master/Agent. Wrote custom Modules and Manifests, downloaded pre-written modules.
• Experience working with Puppet Enterprise and Puppet Open Source.
• Implemented a Continuous Delivery framework using Jenkins, Puppet, and Maven& Nexus in Linux environment.
• Using ANT, Puppet Scripts with Ivy to build the application and deployAutomated EC2 instances for DevOpsCloud Formation scripts.
• Automate Deployment using configuration Management tool like puppet to provision amazon AWS Instances to enable continuous Deployments.
• Created Jenkins Workflows for pre-deployment process (DB execution, Environment configuration changes etc.) on both QA and preproduction Environments.
• Designed and implemented ContinuousIntegration process using tools like Hudson with approval from development and other affected teams. Defined processes to build and deliver software baselines for internal as well as external customers.
• Used GIT as Version Control System for two applications. Managed development streams and integration streams.
• Performed software configuration/release management activities for three different Java applications.
• Experience in Cloudtechnologies like AWSAdministration Services: IAM, EC2, S3, EBS, VPC, ELB, RDS, Dynamo DB, Auto Scaling, Security Groups, Redshift, Amazon AWSIAM Services in Users, Groups, Policies, Roles, AWSaccess Keys.
• Involved in setting up Rally as defect tracking system and configured various workflows, customizations and plugins for the Rally bug/issue tracker.
• Deployed and configured Bare Metal platform and cloud infrastructure environments including VirtualBox, VMWare, AWS, and Openstack.
• Automated installing the Linux packages and administrating Linux service using Puppet, and automating product installation configuration.
• Used AWSBeanstalk for deploying and scaling web applications and services developed with Java, PHP, Node.js, Python, Ruby, and Docker on familiar servers such as Apache, and IIS.
• Implementing DevOpsconcepts across multiple products with quantitative improvements in engineering processes and delivery.
• Created backup of Amazon machine Images (AMIs) of EC2 instances using Packer, and critical business data for Disaster Recovery (DR) and upgrading to new instance types for better performance.
• Applied routing policies for AWSRoute53 such as Latency Routing policy, Weighted Routing policy, Failover Routing policy based on health checks of resources.
• Configured lifecycle policies to Amazon S3 objects for storing the enterprise data, applications logs and databases logs for specified period, archiving these data and logs to Amazon Glacier based retention policy of enterprises.
• Developed automation framework for Application Deployment to the AWScloud environments.
• Run and maintain high visibility, and high availability systems. Developed cloudhub service for remote customer support including patch management, backup strategy, vulnerability assessment, mitigation, and systems health.
• Worked on AWS EC2 Instances creation, setting up VPC, Launching EC2 instances and worked on Cloud Watcher for providing high availability of applications of EC2 instances based on the load of applications.
• Developed and managed AWSElasticSearchcluster for real time analysis for VPC flow logs Via Kibana and LogStash.

Confidential, Brentwood, TN

DevOps Engineer

Envinorment:Subversion (SVN), Jenkins, Java/J2EE, ANT, MAVEN, CHEF, DOCKER, TC Server, Tomcat, Perl Scripts, Shell Scripts, XML, UNIX, Windows 7, Oracle and JIRA.

Responsibilities:

• Release Engineer for a team that involved different development teams and multiple simultaneous software releases.
• Developed and implemented Software Release Management strategies for various applications according to the agile process.
• Developed build and deployment scripts using ANT and MAVEN as build tools in Jenkins to move from one environment to other environments.
• Developed Perl and shellscripts for automation of the build and release process.
• Design and implemented zero-clickcontinuousdelivery/orchestration of code/configuration promotion with standardizing CI workflow which includes CodeCoverage, Unit Test cases, functional test cases and auto-promotion of code depending on various test cases results across multiple environments.
• Imported and managed multiple corporate applications into Subversion (SVN).
• Involved in all projects that move to production and work closely with the DataCenter, Development, QualityAssurance and Management teams to ensure cross communication and confirmed approval of all production changes.
• Worked closely with the development and operations organizations to implement the necessary tools and process to support the automation of builds, deployments, testing and infrastructure (infrastructure as code) using Chef.
• Developed Chef Recipes to configure, deploy and maintain software components of the existing infrastructure.
• Using chef written 20+ cookbooks like TOMCAT and BASEPACKAGES for an application to automate and make virtual machine servers with the single click we made possible to make server spin off in less than 10 minutes
• Worked on providing solutions for auto-deployment and auto-scaling of nodes across various environments that gets configured through Chef.
• Built and Deployed Java/J2EE to a webapplication server in an Agilecontinuousintegration environment and also automated the whole process.
• Created and maintained the Shell/Perl deployment scripts for TC Server/Tomcat web application servers.
• Implement Docker to create containers for TomcatServers, Jenkins.
• Participated in weekly release meetings with Technology stakeholders to identify and mitigate potential risks associated with the releases.
• Perform periodic system audits on all environments to ensure that only controlled versions of software reside all environments.
• Responsible for the development and maintenance of processes and associated scripts/tools for automated build, testing and deployment of the products to various developments.
• Managed Mavenproject dependencies by creating parent-child relationships between projects.
• Installed/Configured/Managed Jenkins CI Automation.
• Developed, maintained, and distributed release notes for each scheduled release.
• Provided periodic feedback of status and scheduling issues to the management.
• Involved in periodic archiving and storage of the source code for disaster recovery.
• Responsible for PluginManagement, UserManagement, regular incremental backups and regular maintenance for recovery.
• Installed/Configured and Managed NexusRepository Manager and all the Repositories.
• Responsible for designing and deploying best SCM processes and procedures.
• Involved in editing the existing ANT/MAVEN files in case of errors or changes in the project requirements.
• Responsible for Build/DeployPipelineSetup and End-to-End Job Setup of all the projects.
• Jenkins is used as a continuousintegrationtool for automation of daily process.
• JIRA is used as tickettracking, change management and Agile/SCRUM tool.
• Buildserversusing Kick Start, Red Hat Satellite Server and VSphere Client.
• Work with Docker for convenient environment setup the test environments.

Confidential, Tampa, FL

Build & Release Engineer

Responsibilities:

• Developed build and deployment processes for Pre-production environments.
• Used Subversion as source code repositories.
• Used Jenkins, Build forge for ContinuousIntegration and deployment into Tomcat Application Server.
• Involved in Research of the project application architecture to support/resolve build, compile, and test issues/problems.
• Worked Primarily on RHEL 4/5, HPUX, and Solaris Operating Systems.
• Installed/Configured/Managed Stash,Bamboo Continuous Integration Automation.
• Implemented automation tools Puppet, Splunk, DevOps.
• Installation of OAS (OracleApplicationServer) on Solaris9 and its configuration with oracledatabase.
• 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.
• Used Veritas File system (VxFS) and Veritas Volume Manager (VxVM) to configure RAID 1 and RAID 5 Storage Systems on SunSolaris.
• Installing, configuring and administering JenkinsCI tool on Linuxmachines.
• Installed and Configured the Nexusrepository manager for sharing the artifacts within the company.
• Used AGILE MVN method to develop a build and also ANT as a build tool.
• Developed Shell/Perl Scripts for automation purpose.
• Managed SVN repositories for branching, merging, and tagging.
• Responsible for designing and deploying best SCM processes and procedures.
• Worked closely with softwaredevelopers and DevOps to debug software and system problems.
• Maintained and coordinated environment configuration, controls, codeintegrity, and code conflict resolution.
• Involved in writing parent pomfiles to establish the code quality tools integration.
• Supported and developed tools for integration, automated testing and release management.
• Used Jiraas ticket tracking and work flow tool.
• Involved in 24X7 Production support, Build and Migration Assignments.

Confidential, Fishers, IN

Build & Release Engineer/DevOps

Envinorment:RedHat Linux (RHEL 4/5) AS ES, HP-DL585, LVM, Oracle 9i/10g, Samba, GIT, JENKINS, MAVEN, VMware, Tomcat 3.x/4.x/5.x, Apache Server 1.x/2.x, Bash Red Hat Cluster Servers, CentOS, MySQL, DNS, NIS and NFS.

Responsibilities:

• Administered, maintained Red Hat 3.0/4.0/5.0, AS, ES, Troubleshooting Hardware, Operating System Application & Network problems and performance issues; Deployed latest patches for, Linux and Application servers, Performed Red Hat Linux Kernel Tuning.
• Administered Linuxservers for several functions including managing Apache/Tomcatserver, mailserver, MySQLdatabases in both development and production.
• Experience in implementing and configuring network services such as HTTP, DHCP and TFTP.
• Install and configure DHCP, DNS (BIND, MS), web (Apache, IIS), mail (SMTP, IMAP, POP3), and file servers on Linux servers.
• Developed and implemented Software Release Management strategies for various applications according to the agile process.
• Developed build and deployment scripts using ANT and MAVEN as build tools in Jenkins to move from one environment to other environments.
• Developed Perl and shellscripts for automation of the build and release process.
• Design and implemented zero-clickcontinuousdelivery/orchestration of code/configuration promotion with standardizing CI workflow which includes CodeCoverage, Unit Test cases, functional test cases and auto-promotion of code depending on various test cases results across multiple environments.
• GITWorked with DBA team on installation of RDBMSdatabase, network related issues on LinuxServers and on restoration and loggeneration.
• Creation of Logical Volume Manager (LVM) for Linuxoperatingsystems.
• Involved in design, configuration, installation, implementation, management, maintain and support for the Corporate Linux servers RHEL4x/5.x, SLES9, CENTOS5.x.
• Maintained proper documentation of all the activities carried out during the project.
• Sole person to be responsible for Linux environment control process.
• Coordinating users for any server activities which may involve major changes on software or any hardware related issues.
• Coordinating with 24x7 on-call support personnel in debugging.

Confidential

Build & Release Engineer/Linux Admin

Envinorment:RedHat Linux (RHEL 4/5) AS ES, HP-DL585, Ubuntu 12.04, LVM, Oracle 9i/10g, Samba, GIT, JENKINS, MAVEN, VMware, Tomcat 3.x/4.x/5.x, Apache Server 1.x/2.x, Bash Red Hat Cluster Servers, CentOS, MySQL, DNS, NIS and NFS.

Responsibilities:

• Administered, maintained Ubuntu 12.04, 14.04, Troubleshooting Hardware, Operating System Application & Network problems and performance issues; Deployed latest patches for, Linux and Application servers, Performed Ubuntu Linux Kernel Tuning.
• Responsible for versioning the source code, releasing binary files, creating and applying labels on source files and release files.
• Led Build Forge continuous integration server installation and configuration for all SVN Repositories.
• Resolved merging issues during rebasing and re-integrating branches by conducting meetings with Development Team Leads.
• Deployed Java/J2EE applications on to Apache Tomcat application servers and configured it to host the wiki website.
• Deployed application packages on to Apache Tomcat Sever.
• Imported and managed multiple corporate applications into Subversion (SVN).
• Experience with code repositories (Git), continuous integration tools (Jenkins).
• Good experience in designing reusable infrastructure using the latest tool like Chef.
• Configured Build Forge to implement nightly builds on daily basis and generated change log that includes changes happened from last 24 hours.
• Installed and configured Apache ANT for automated build processing and created Tasks in ANT to integrate to Web Logic.
• Build and maintain SQL scripts and execute different scripts for different environments.
• Created multiple ANT& Shell scripts for build automation and deployment.
• Responsible for design and maintenance of the Subversion/CVS Repositories, views, and the access control strategies and Managed SVN repositories for branching, merging, and tagging.
• Used Jenkins, Build forge for Continuous Integration and deployment into Tomcat Application Server.
• Implemented Maven builds to automate JAR and WAR, also experience in building binaries using

Confidential

Linux Administrator

Envinorment:RedHat Linux (RHEL 4/5) AS ES, HP-DL585, LVM, Oracle 9i/10g, Samba, VMware, Tomcat 3.x/4.x/5.x, Apache Server 1.x/2.x, Bash Red Hat Cluster Servers, CentOS, MySQL, DNS, NIS and NFS.

Responsibilities:

• Administered, maintained Red Hat 3.0/4.0/5.0, AS, ES, Troubleshooting Hardware, Operating System Application & Network problems and performance issues; Deployed latest patches for, Linux and Application servers, Performed Red Hat Linux Kernel Tuning.
• Administered Linuxservers for several functions including managing Apache/Tomcatserver, mailserver, MySQLdatabases in both development and production.
• Experience in implementing and configuring network services such as HTTP, DHCP and TFTP.
• Install and configure DHCP, DNS (BIND, MS), web (Apache, IIS), mail (SMTP, IMAP, POP3), and file servers on Linux servers.
• Installation of patches and packages using RPM and YUM in RedHat Linux.
• Installed and configured SAMBA server for Windows and Linuxconnectivity.
• Installing and setting up Oracle9i on Linux for the development team.
• Migrated database applications from Windows 2000 Server to Linux server.
• Linux kernel, memory upgrades and swaps area. Red hat Linux Kickstart Installation.
• Installed and configured Virtual Network Computing (VNC) server/client.
• Monitored System Activities like CPU, Memory, Disk and Swapspace usage to avoid any performance issues.
• Worked with DBA team on installation of RDBMSdatabase, network related issues on LinuxServers and on restoration and loggeneration.
• Creation of Logical Volume Manager (LVM) for Linuxoperatingsystems.
• Involved in design, configuration, installation, implementation, management, maintain and support for the Corporate Linux servers RHEL4x/5.x, SLES9, CENTOS5.x.
• Maintained proper documentation of all the activities carried out during the project.
• Sole person to be responsible for Linux environment control process.
• Coordinating users for any server activities which may involve major changes on software or any hardware related issues.