SUMMARY

• 8+ years of IT experience as Devops Engineer, Cloud Engineer, AWS Architect & Developer, Azure Developer Administrator, and Linux System Administrator working on server - based operating system; kernel configurations on Red hat Linux, CentOS, SUSE, Debian 7, Ubuntu 12.x/13.x, kernel Parameter & Tuning, Trouble Shooting System & Performance Issues. Extensive experience includes SCM, DevOps Build/Release Management, AWS, Change/Incident Management and Cloud Management.
• Experience in Infrastructure Development and Operations, involved in designing and deploying utilizing almost all teh AWS stack like EC2, EBS, S3, VPC, RDS, SES, ELB, Auto scaling, CloudFront, CloudFormation, ElacticCache, CloudWatch, SNS, Route 53.
• Created and wrote shell scripts (Bash), Ruby, Python and PowerShell for automating tasks.
• Good hands-on experience with DevOps configuration management tools such as Chef, Puppet, Ansible.
• Writing Chef Recipes for Deployment on build on internal Data Centre Servers. Also, re-used and modified same Chef Recipes to create a Deployment directly into Amazon EC2 instances.
• Experience with AWS instances spanning across Dev, Test and Pre-production and Cloud Automation through Open Source DevOpstools like Chef, Jenkins & Docker.
• Worked as DevOps engineer in field of automation.
• Worked on applications to achieve continuous integration (CI) and continuous delivery (CD).
• Extensively worked on Jenkins/Hudson/Teamcity/Ansible/Bamboo/Docker. By installing, configuring and maintaining for continuous integration (CI) and for End to End automation for all build and deployments.
• Developed CI/CD system with Jenkins on Google'sKubernetescontainer environment, utilizingkubernetesand Jenkins for teh runtime environment for teh CI/CD system to build and test and deploy.
• Experience in architecting, developing and maintaining automation to configure, deploy and operate IDP in development, integration, and production environments.
• Provided high availability for IaaS VMs and PaaS role instances for access from other services in teh VNet with Azure Internal Load Balancer.
• Experienced in building sophisticated distributed systems using REST/hypermedia web APIs (SOA) Product focused and deeply passionate about solving interesting problems.
• Implemented high availability with Azure Classic and Azure Resource Manager deployment models.
• Designed Network Security Groups (NSGs) to control inbound and outbound access to network interfaces (NICs), VMs and subnets.
• Experience with deployments, maintenance, and troubleshooting applications on Azure.
• Expertise in DevOps, Release Engineering, Configuration Management, Cloud Infrastructure Automation, it includes Amazon Web Services (AWS), Ant, Maven, Jenkins, Chef, SVN, and GitHub.
• Experience is using Tomcat, JBOSS, Weblogic and Web Sphere 5.1/6.0 Application Server on Solaris and Linux boxes.
• Migrated on-perm data centers to cloud providers like AWS and Azure.
• Virtualized teh servers using teh Docker for teh test environments and dev-environments using Docker containers.
• Created AWS cloud formation templates to create custom-sized VPC, subnets, EC2 instances, ELB, security groups. Worked on tagging standard for proper identification and ownership of EC2 instances and other AWS Services like Cloud Front, cloud watch, RDS, S3, Route53, SNS, SQS, Cloud Trail.
• Experience in working with EC2 Container Service plugin in JENKINS which automates teh Jenkins master-slave configuration by creating temporary slaves.
• Extensively used Ruby scripting on Chef Automation for creating cookbooks comprising all resources, Databags, templates, attributes.
• Created and Maintained Chef Recipes and cookbooks to simplify and expedite deployment of applications and mitigate user error.
• Worked on infrastructure with Docker containerization. Collaborated with development support teams to setup a continuous delivery environment with teh use of Docker.
• Experienced in Cloud automation using AWS Cloud Formation templates, Python, Ruby, Chef (DevOps), Puppet (DevOps), Vagrant.
• Designed highly accessible, fault tolerant and cost TEMPeffective systems using multiple EC2 instances, Auto scaling, Elastic Load Balance and AMIs.
• Focusing on high-availability, fault tolerance and auto-scaling in cloud formation. Creating snapshots and Amazon machine images (AMIs) of teh instances for backup and creating clone instances.
• Configuring and Networking of Virtual Private Cloud (VPC) Written Cloud formation templates and deployed AWS resources using it.
• Experience to manage IAM users by creating new users, giving them a limited access as per needs, assign roles and policies to specific user.
• Worked on creating Cloud Formation templates for dev, test, staging and production.
• Designed and built automated infrastructure using open source tools like Dockers, Jenkins.
• Knowledge and experience in creating Jenkins Pipeline.
• Experience in branching, tagging and maintaining teh version control and source code management tools like GIT, SVN (subversion) on Linux and windows platforms.
• Strong problem solving, communication &presentation skills. In one sentence “A very good team player.”

TECHNICAL SKILLS

Deployment Tools: Jenkins, Build forge, uDeploy, Docker, Bamboo, kubernetes.

Configuration management tools: Chef, Puppet, Ansible, SaltStack.

Programming Languages: Shell, Python, Java, Groovy, PERL, SQL and PL/SQL.

Version Control: Hg Mercurial, Perforce, SVN, CVS, Git, GitHub.

Cloud Computing: AWS EC2, S3, IAM, CloudFromation, EBS, AZURE, SQS.

Build tools: Ant, Maven.

Application servers: Apache Tomcat, Nginix, Nagios, JBoss, NEXUS, WebSphere

Databases: Oracle (9i,10g, 11g), My SQL, Apache Cassandra, MongoDB

Operating Systems: Windows, Red hat Linux 4.x/5.x/6.x, Ubuntu, and MAC OSX.

Protocols: TCP/IP, HTTP/HTTPS

Bug Trackers: Bugzilla, JIRA and Crucible.

PROFESSIONAL EXPERIENCE

Confidential, MN

Sr. AWS/Cloud DevOps Engineer

Responsibilities:

• Experienced in provisioning, configuring and troubleshooting of various AWScloud services, EC2, S3, RDS, ELB, EBS, VPC, Route53, Auto scaling groups, Cloud watch, Cloud Front, IAM.
• Managed IAM accounts (with MFA) and IAM policies to meet security audit & compliance requirements.
• Proficient in writing Cloud Formation Templates (CFT) in YAML and JSON format to build theAWS with teh paradigm of Infrastructure as a Code.
• Build Customized Amazon Machine Images (AMIs) & deployed these customized images based on requirements.
• Experience inAWSElastic Block Storage (EBS), various volume types and utilization of different types of EBS volumes based on requirement.
• Provided security and managed user access and quota usingAWSIdentity and Access Management (IAM), including creating new Policies for user management.
• Experienced with installation ofAWSCLI to control variousAWSservices through SHELL/BASH scripting.
• Experience in variousIAAS/PAAS design groups & working toward architecting and implementing teh product.
• Used MySQL,DynamoDBand ElastiCache to perform basic database administration build.
• Created and maintained cloud application, migrated on premises application servers to AWS.
• Worked onAWSElastic Beanstalk for fast deploying of various applications developed with Java, PHP, Node.js, Python, Ruby and Docker on familiar servers such as Apache and IIS.
• Created Cloud Formation template stacks to automate for building new VPCs using JSON files.
• Created build pipeline, continuous integration and test automation framework utilizing such tools asTerraform, Git, API Gateway, and Jenkins.
• Participated in configuring and monitoring distributed and multiple platform servers using Puppet. Used Puppet server and workstation to manage and configure nodes.
• Managed AWS EC2 virtual instances using Puppet.
• Building, testing, packaging, dockerizing and socializing across teh team.
• Experience working onDockerhub, creatingDockerimages and handling multiple images primarily for middleware installations and domain configuration.
• DesignAWSCloud Formation templates to create custom sized VPC, subnets, S3 to ensure successful deployment of Web applications and database templates.
• Launching and configuring of Amazon EC2 (AWS) Cloud Servers using AMI's(Linux) and configuring teh servers for specified applications.
• UsedRESTfulinterfaces pull together data from disparate sources to present unified information to humans as well as other business systems.
• Implemented rapid-provisioning and life-cycle management for Ubuntu Linux using Amazon EC2, Chef, and custom Ruby/Bash scripts.
• DevelopedPowerShellscripts to automate builds and deployments to multiple environment Dev Azure and On Premise environments.
• PowerShellscripting experience on creating automation process for Branching, build creation and deployments.
• Virtualization using KVM, Xen, VMWare ESX/ESXi, vSphere, Oracle Virtual Box, Virt-manager.
• Implemented a Continuous Delivery pipeline withDocker, Jenkins and GitHub and AWS.
• Designed, developed, implemented, and maintained custom Jenkins tasks in Java andGroovy.
• Set up CI (Continuous Integration) for major releases in Jenkins and docker to automate most of teh build related tasks.
• Experience with KVMand AWS
• ExperienceAzurePlatform Development, Deployment Concepts., hostedCloudServices, platform service and close interface with WindowsAzureMulti-factor Autantications.
• Hands-on admin collaborating in continuous integration and deployment (Jira,Bamboo, Glassfish)
• Involved in maintaining and power shell scripts for application deployment automation.
• CarriedBuilds& Deployments on various environments usingBuildForgeAutomation tool.
• Managed teh Maven Repository using Nexus tool and used teh same to share teh snapshots and releases of internal projects.
• Installation, configuration and maintenance of Chef and Puppet to manage teh configurations, apply patches.
• Implemented Continuous Integration web hooks and workflows around Jenkins to automate teh dev test deploy workflow around Puppet codebase.
• Implemented teh use of Nagios tool for monitoring and analysing teh network loads on teh individual machines by enforcing custom Nagios monitoring, notifications and dashboard to exhibit various metrics using Shell Scripting and add-ons.
• Maintained build related scripts developed in ANT, Python and Shell. Modified build configuration files including Ant's build.xml.
• Worked on projects including DR, P5/6 to P7 migrations,AIXo/s upgrades from 5.x to 6.1.
• Experience in build, performance, troubleshooting and MaintainingAIXand security Patching.
• Developed autocontainer to automate containerization of new and existing applications as well as deployment and management of complex run time environment likeKubernates.
• Deployed teh applications to Tomcat Application Server and static content to apache web servers.
• Worked under Agile Methodology to reach organization goals, acted as scrum master.

Environment: AWS, EC2, S3, IAM, CloudFormation, Cloudwatch, SNS, Jenkins, Maven, GIT, Chef, Nexus, Docker, Apache Webserver, Linux, KVM, Windows, Solaris, Tomcat, Apache, Restful, Java, Python, Shell, Agile, SQL server.

Confidential, Macon, GA

Sr. AWS/DevOps Engineer

Responsibilities:

• Launching Amazon EC2 Cloud Instances using Amazon Web Services (Linux/ Ubuntu/RHEL) and Configuring launched instances with respect to specific applications.
• Installed application on AWS EC2 instances and configured teh storage on S3 buckets.
• Performed S3 buckets creation, policies on teh IAM role based polices and customizing teh JSON template.
• Experience in designing and deployingAWSSolutions using EC2, S3, EBS, Elastic Load balancer (ELB), auto scaling groups.
• Implemented and maintained teh monitoring and alerting of production and corporate servers/storage using AWS Cloud watch.
• Used Amazon Web Services (AWS) console and theAWSCLI to launch and manage VM's with Public/Private subnet and setup load balancing, security groups etc.
• Installed and supported teh Clear Case and Multi-Site tools for teh entire group.
• Assisted customers in implementing DevOps strategies usingBuildforgeas teh automation engine.
• Configured and maintained Jenkins to implement teh CI process and integrated teh tool with ANT to schedule teh builds.
• Involved in creating, configuring and upgradation of Maven build and deploy scripts to deploySOA12c based applications.
• Setup and configured KVM on Red hat and Xen on SuSE and installed guest OS on KVMand Xen
• Experience withPowerShelland AzurePowerShell, developed and maintainedPowerShell Runbooks. Experience on Microsoft SMA (Service Management Automation).
• Used ANT as build tool on Java projects for teh development of build artifacts on teh source code.
• Maintained legacy ANT build files, store them in NEXUS web server for backup.
• Worked inDevOpsgroup running Jenkins in aDockercontainer with EC2 slaves in Amazon AWS cloud configuration.
• Utilized Bitbucket server,Bamboo, and Crucible integrated with Jira and Confluence. Accomplishing parity of process between teh two systems before releasing to teh stakeholders.
• Responsible for noledge transfer and on-boarding support for teh different Developer teams on Bitbucket,Bamboo, Crucible, Jira, MSBuild.
• Developed and Consumed SOAP andRESTFULWeb Services.
• Implemented a Continuous Delivery pipeline withDocker, Jenkins and GitHub and AWS.
• Implemented unit testing framework driven using Junit and Cucumber Set up Jenkins master/slave to distribute builds on salve nodes.
• Experience in network administration, deploying and troubleshooting of DNS, LDAP, NIS, NFS and DHCP etc. Created selenium based scripts using Junit.
• Well versed with nagios monitoring setup,puppetautomation for squid, beakers, apache, module automation for middle ware environments.
• Developed deployment, configurations, provisioning all teh middleware products usingpuppetand ruby.
• Worked in teh securing teh Data in modules by using theHieradata.
• Usedkubernetesto deploy scale, load balance, scale and manage containers.
• Developed CI/CD system with Jenkins on Google'sKubernetescontainer environment, utilizingkubernetesand docker for teh runtime environment for teh CI/CD system to build and test and deploy.
• Experience in SQL Server 2008/2012 Installation, Configuration, Backup and Recovery.
• Migrated SQL Server 2008 database to WindowsAzureSQL Database and updating teh Connection Strings based on this.
• Created Cache Memory on WindowsAzureto improve teh performance of data transfer between SQLAzureand WCF services. Created a Virtual Network on WindowsAzureto connect all teh servers
• CreatedAnsibleplaybooks to automatically install packages from a repository, to change teh configuration of remotely configured machines and to deploy new builds.
• Configured theAnsibleplaybooks withAnsibleTower so that other users can run them with just a push of abutton.
• UsedTerraformscripts to automate future AWS service creations.
• Demonstrated howAnsiblealong withAnsibleTower can be used to automate different softwaredevelopment processes all over teh organization. Deployed teh java application into web application servers like Apache, Tomcat.
• Deployment and management of web services with Tomcat and JBOSS provided end-user straining for all Tortoise SVN, JIRA users to TEMPeffectively use teh tool.
• Used Ansible andTerraformfor creating subnets, security groups, route tables and ACL's for VPC creation
• Hands-on experience with installingAIXon LPAR, VIO server and client using NIM.
• Launching Amazon EC2 cloud instances using Amazon Machine Images for AWS cloud.
• Create, manage, and delete users and groups as per teh request using Amazon Identity and Access Management.
• Virtualized teh servers using teh Docker for teh test environments and dev-environments needs. And also configuration automation using Docker containers.

Environment: AWS, S3, AWS cloud watch, Nginx, Build forge, ANT, Maven, GitHub, RPM, YUM, Ansible, Docker, Java, kubernetes, Apache Tomcat, JBoss, Junit, KVM, Bash, Shell, Python, Ruby.

Confidential

AWS/ DevOps Engineer

Responsibilities:

• Involved in designing and documenting teh deployment and migration process
• Actively involved in various production and lower level environment deployments
• Provided configuration management expertise to all software development projects.
• Implementing a Continuous Integration and Continuous Deployment framework using Jenkins, and Maven in Linux environment.
• Built S3 buckets and managed policies for S3 buckets and used S3 bucket and glacier for storage and backup on AWS.
• Maintaining and creating Scripts Using Shell for automating Various System Processes
• Deployed and configured Chef Server and Chef Solo including bootstrapping of chef client nodes for provisioning Created roles, cookbooks, recipes, and data bags for server configuration, deployment, and app stack build outs.
• Extensively involved in writing teh cookbooks and recipes.
• Created various Maven scripts to create multiple deployment profiles and deploy teh applications to Apache Tomcat.
• Hands on experience with WindowsAzure,CloudServices, Storage/Storage Accounts,AzureTraffic Manager
• Creating and Managing Virtual Machines in WindowsAzureand setting up communication with teh help of endpoints.
• UsedTerraformscripts to automate future AWS service creations.
• Hands on experience with WindowsAzure,CloudServices, Storage/Storage Accounts,AzureTraffic Manager.
• Migration of application from kvm to Docker containers.
• Worked closely with customers on teh technical requirements for Cloud for various technology like VMware, Openstack, CloudForm,Azure, Pivotal Cloud Foundry, Pivotal HD, Pivotal GreenPlum DB and AzureHDInsight.
• Workload migration from VMware to Openstack, as part of teh cloud factory team I helped teh team migrating teh workload from private cloud to theAzurePublic Cloud
• Prepared a POC platform for Cloud Foundry onAzurePublic Cloud and Compared with teh DCOS and Kubernetes Docker orchestrator platforms for implementing Microservices based on Java, Spring boot, Spring Cloud with REST API.
• Created branches and managed teh source code for various applications in GIT.
• Configured and maintained Jenkins to implement teh CI process and integrated teh tool with Ant and Maven to schedule thebuilds.
• Troubleshooting errors and fixing them. Created detailed AWS Security groups which behaved as virtual firewalls that controlled teh traffic allowed to reach one or more AWS EC2 instances.
• Experience with TFS API's for automating Builds, deployment process and developed testing framework using codedUI and TFS API's.
• Used PowerShell to execute commands/scripts, Installed remote server administration tools using Powershell, Used PowerShell, PowerCLI.
• Managed teh MAVEN Repository using Nexus tool and used teh same to share teh snapshots and releases of internal projects.
• Used MAVEN tobuildrpms from source code checked out from GIT with Jenkins being teh Continuous Integration Server and Artifactory as repository manager.
• Worked on teh transition project, which involves migration activities from Ant to Maven in order to standardize thebuildacross all teh applications.
• Developedbuildand deployment scripts using MAVEN and initiated them using Jenkins to move from one environment to other environments.
• Enabled Continuous Delivery through Deployment into several environments of Test, QA, Stress and Production using Jenkins.
• Involved in scrum meetings, product backlog and other scrum activities and artifacts in collaboration with teh team.
• Build scripts using ANT and MAVEN build tools in Jenkins, Sonar to move from one environment to other environments.
• Involved in editing teh existing ANT (Build.XML) files in case of errors or changes in teh project requirements.
• Involved in editing teh existing ANT/MAVEN files in case of errors or changes in teh project requirements.
• Developed PowerShell scripts to automate Active Directory and server tasks and Generate reports for administrators and management.
• Provided end-user straining for all Tortoise SVN, JIRA for users to TEMPeffectively use teh tool.
• Implemented Infrastructure automation through Puppet, for auto provisioning, code deployments, software installation and configuration updates.
• Built and Deployed Java/J2EE to Tomcat Application servers in an agile continuous integration process and automated teh whole process.
• Worked under Agile process, acted as product owner and scrum master and used JIRA dashboard for story tracking.

Environment: Jenkins, Puppet, NEXUS, Artifactory, GIT, MAVEN, JIRA, Java, LINUX, Windows, Web logic, Apache, Tomcat, MySQL, Shell scripts.

Confidential

Devops & Release Engineer

Responsibilities:

• Linux System Administrator with Linux, Red hat, VMWare, Secured Storage Systems.
• Installed and configured Red Hat Enterprise Linux 5.x, Centos, Sun Solaris 9, 10 and IBM AIX5L 5.x operating systems on large distributed environment.
• Configuration management, release management and build management using JENKINS/HUDSON
• Configuration and maintenance of Linux applications such as Apache, NFS, BIND, SSH, and SNMP.
• Experience on working with disk formatting, creating, extending and reducing of Volume group (VG) s, Logical volume (LV) s, disk striping and file systems creation
• Experience in LDAP based directories like Active Directory.
• Management, Planning, Implementation and Security of Network & Server / Linux Services.
• Components like Policy Server, Web Agent, Policy Store and Key Store.
• Created various Maven scripts to create multiple deployment profiles and deploy teh applications to Apache Tomcat.
• Created branches and managed teh source code for various applications in GIT.
• Created various scripts in Python and Ruby for automation of various build processes.
• Experience building large infrastructure for disaster recovery and multi data center strategy.
• Involved in Building data backup/recovery strategy and plans.
• Created teh Maven scripts to deploy teh applications to Apache Tomcat and WebLogic Servers.
• ConfiguredApachewebserverin teh Linux AWS Cloud environment using Puppet automation.
• Setup various Jenkins jobs for build and test automation.
• Managed teh source control using version controlling tool GIT.
• Implemented Infrastructure automation through Puppet, for auto provisioning, code deployments, software installation and configuration updates.
• Working closely with Development Managers to fine tune teh release process and provide feedback on process improvements.
• Redesigned and re-implement DNS infrastructure to reduce complexity, improve performance, simplify administration, and facilitate deployment automation.
• Designed testing framework to support REST based web services API, User Interface, and database code to be tested for regression as teh code is deployed in each environment.
• Involved in maintaining and editing python scripts for application deployment automation. Involved in editing teh existing ANT/MAVEN files in case of errors or changes in teh project requirements.
• Experience in troubleshooting application level issues to perform root cause analysis.
• Perform training, design and noledge transfer sessions.
• JIRA is used as ticket tracking, change management and Agile/SCRUM tool.

Environment: Subversion (SVN), Jenkins, Openstack, ANT, MAVEN, CHEF, TC Server, Tomcat, Perl Scripts, Shell Scripts, XML, UNIX, Windows.

Confidential

Build & Release Engineer

Responsibilities:

• Part of a Release/Build team, which covers multiple projects across teh organization.
• Co-ordinating with managers and developers to collect requirements as well as resolve code conflicts at teh time of deployments to different environments.
• Day-to-day responsibilities include providing CVS support for different projects, maintaining teh repositories, views.
• Provided assistance for developers and testers to use Clear Case.
• Customized Jenkins Plugins in ordered to integrate with In-house tools.
• Involved in creating WAS clustered environments which handles load balancing for QA, UAT and Production.
• Involved in writing Shell Scripts for compilation and deployment process.
• Used Maven for building and deployment.
• Involved in performing releases with Maven release plug-in, maintaining teh repository.
• Experienced in mavenization of Java/J2EE projects and authoring pom.xml files.
• Researched and implemented code coverage and unit test plug-ins with Maven/Jenkins.
• Integrated HP QC, QTP, Load Runner, and Performance Center with Jenkins, which would run tests and display results and reports on Jenkins.
• Experienced in testing teh Application using HP QC, QTP, Selenium, performance center, Load runner etc.
• Involved in promotion of code through Dev-Test-staging-pre prod automatically.
• Designed and implemented automation deployment using to promote major releases, monthly releases, and patches from Development -> Integration/QA -> Staging/UAT -> Production

Environment: Web sphere, Tomcat, Java/J2EE, CI/CD, Maven, Clear Case/CVS, Jenkins, Shell Scripts, Team City, QTP, Selenium.

Confidential

Jr. System/Linux Administrator

Responsibilities:

• Assist Senior Systems Administrators/Production Engineers with teh design, development, and maintenance of security systems like firewalls, load-balancers, certificate authorities, etc.
• Working closely with teh IT teams to provide a robust and stable infrastructure on which to build our products.
• Configuration and maintenance of teh network including maintaining connectivity and communications between global offices.
• Administration of all server systems, provisioning hardware and software licenses.
• Created user roles and groups for securing teh resources using local operating system autantication.
• Presenting ongoing recommendations for operational improvements and managing technical projects.
• Monitor and respond to alerts, Participate in 24x7 on-call rotation.
• Expert level skills in Server systems administration, DNS, and SQL Server.
• Experience of TCP/IP networking including routing and switching, WAN to WAN, VPN tunnels.
• Implemented & maintained teh branching and build/release strategies utilizing Subversion in Linux environments.
• Maintained History of all teh repositories using Subversion.
• Responsible for designing and deploying best SCM processes and procedures.
• Build and release software baselines, code merges, branch and label creation and interfaced between development and infrastructure.
• Good Quality release notes. Implemented sustainable branching models for organizations
• Performed regular builds and deployment of teh packages for testing in different Environments
• Maintained other internal tools written in Shell, Python and Ruby.
• Following up with teh Test Team & Development Team to resolve teh build issue.
• Documented teh policies and procedures for branching, labeling, code merging, check-in/check-out, and builds.
• Deployed artifacts to application servers.

Environment: Linux, Ubuntu, RHEL, DNS,SQL, MySQL, Shell Scripts, LAN, WAN, VPN Tunnels, Subversion, and TCP/IP Networking.