SUMMARY

• IT Professional with 7+ years of experience in Designing, Development, Integration of DevOps tools, Cloud Automation, Configuration Management, Provisioning Build and Release, Continuous Integration/Deployment, Delivery management and Cloud Migration.
• Expertise in DevOps which includes technologies and platform like UNIX/Linux, Java, Jenkins, Maven, GitHub, Ansible Chef, Puppet, Subversion, Ant, VMware, SVN, GitHub, Vagrant, CVS, Tomcat, JBoss.
• Hands - on experience in Azure Cloud Services (PaaS&IaaS), Storage, Web Apps, Active Directory,AzureContainer Service, VPN Gateway, Content Delivery Management, Traffic Manager,AzureMonitoring, OMS, Key Vault, Visual Studio Online (VSO), Cognitive Services (LUIS) and SQLAzure.
• Expertise in Architecting and implementing Azure service offering, such as Azure cloud services, Azure storage, IIS, Azure Active Directory (AD), Azure Resource Manager(ARM), Azure Storage, Azure, Blob storage, Azure VMs, SQL Database, Azure Functions, Azure Service Fabric, Azure Monitor, and Azure Service Bus.
• Good Knowledge on Azure Site Recovery and Azure Backup Installed and Configured the Azure Backup agent and virtual machine backup, EnabledAzureVirtual machinebackup from theVaultand configured theAzureSite Recovery (ASR).
• Experience in provisioning, configuring and troubleshooting of various AWS cloud services such as EC2, S3, RDS, ELB (Load Balancers), ASG, SNS, VPC, Route53, Application discovery service, Security Groups, IAM, Cloud Watch, Cloud Front, Cloud Trail, Cloud Formation Templates, Ops Work.
• Experience in creating customized AWS Identity and Access Management (IAM) polices for various AWS resources to have required accessibility to required resources.
• Hands on experience in Amazon Web Services (AWS) provisioning and good knowledge of AWS services like EC2, S3, Glacier, Bamboo, ELB (Load Balancers), RDS, SNS, SWF and EBS etc.
• Proficient on AWS Cloud Formation and Terraform API to create infrastructure on AWS as a code experience
• Expertise in creating functions and assigning roles in AWS Lambdato run python scripts
• Hand-on experience in establishing a NAGIOS,Splunk, Zenoss and PagerDutyservers and several "worker" machines in the Amazon Cloud (AWS) to demonstrate the capabilities of monitoring tools.
• Expertise in setting up Kubernetes (k8s) cluster with cloud formation templates and deploy them over AWS environment and monitoring the health of pods and for running microservices and pushed microservices into production with Kubernetes backed Infrastructure and of automation through playbooks in Ansible.
• ManagedKubernetescharts usingHelm. Created reproducible builds of the Kubernetes applications, managed manifest files & releases ofHelmpackages. CreatedPodsand managed usingKubernetes.
• Expertise in Implementing a production ready, highly available, fault tolerant Kubernetes infrastructure. Working on Scheduling, deploying and managing container replicas on a node cluster using Kubernetes.
• Expertise with Docker images using a Docker file, worked on container snapshots, removing Images and managing Docker volumes. Orchestration of Docker images and containers using Kubernetes by creating master and node.
• Expertise in setting up Docker environmentsDocker Daemon, Docker Client, Docker Hub, Docker Registries, Docker Composeand handling multiple images by storing them in containers to deploy.
• Hands-on experience in Ansible and AnsibleTower as a configuration management tool to automate repetitive tasks, quickly deploy critical applications and proactively manage change.
• Worked in all areas of Jenkins setting up CI for new branches, build automation, plugin management and securing Jenkins and setting up master/slave configurations.
• Experience on Continuous Integration Jenkins and Anthill performed end to end automation for build and deployments.
• Extensive experience in installing, configuring, troubleshooting, maintaining, implementation and support on Redhat Linux,CentOs, SUSE and Ubuntu.
• Experience in setting up and managing ELK(Elastic Search, Log Stash & Kibana) Stack to collect, search and analyze logfiles across servers, log monitoring and created geo-mapping visualizations using Kibana in integration with AWS Cloud Watch and Lambda.Evaluated system logs usingELK software stack.
• Expert in using ELK Stack,Elasti search for deep search and data analytics,Logstash for centralized logging, log enrichment and parsing and Kibana for powerful and beautiful data visualizations.
• Extensively used Terraform in AWS Cloud to automatically setup and modify settings by interfacing with control layers to create and compose all the components necessary to run applications.
• Involved in using Terraform and Ansible, migrate legacy and monolithic systems to Amazon Web Services and managing Ubuntu, Amazon Linux and RHEL virtual servers on AWS EC2 instance by creating Ansible Nodes.

TECHNICAL SKILLS

Cloud Platforms: Azure, AWS, OpenStack, PCF

Web Technologies: HTML, CSS, XML, AJAX

Operating Systems: Linux (RedHat 4/5/6/7, CENTOS & SUSE), Unix, Solaris 11/10/9/8, IBM AIXUbuntu 12/13/14, Windows NT, Windows 8, 12, 12R2, DEBIAN, MacOS.

Automation/Configuration Management Tools: Chef, Puppet, Ansible, Kickstart, Jumpstart

Virtualization Technologies: Windows Hyper-V, VMware ESXi, Vagrant, Citrix Xen, Virtual Box, vCentervSphere, Power VM

Containerization Tools: Kubernetes, Docker

Application/Web Server: Tomcat, Apache, JBoss, Web Logic (8/9/10) & Web Sphere 4.0/5.0, Web Logic Application Server, IIS, Oracle WebLogic Server 11g, Oracle Application Server 10g BEA WebLogic 8.1/9.2

CI and Build Tools: Jenkins, ANT, Maven, Hudson, Bamboo

Testing and ticketing tools: SonarQube, Selenium, JIRA, ServiceNow, Remedy, ConnectWise

Monitoring and Logging Tools: Nagios, Splunk, ELK, PagerDuty, Zenoss, PRTG, Datadog, Dynatrace

Version Control Tools: GIT, GitHub, Subversion, Bit-Bucket, CVS, Clear Case

Scripting: Python, Shell Scripting, Ruby Scripting, Power Shell, YAML Perl

Database Systems: Oracle 10g/9i, SQL Server, MySQL, SQL Server, NoSQL, Mongo DB, Cassandra

Networking/Protocol: DNS, DHCP, Cisco Routers/Switches, NIS, NFS, WAN, SMTP, LAN, FTP/TFTPTCP/IP

PROFESSIONAL EXPERIENCE

Confidential, CA

Senior Cloud Engineer

Responsibilities:

• Understand the latest features like (Azure DevOps, OMS, NSG Rules, etc..,) introduced by Microsoft Azure and utilized it for existing business applications.
• Hands-on experience Designing, planning and implementation for existing on premise applications toAZURE Cloud(ARM), Configured and deployed Azure Automation Scripts utilizing Azure stack Services and Utilities focusing on Automation.
• UsedAzure Kubernetesservice to deploy a managed Kubernetes cluster inAzureand created an AKS cluster in the Azure portal, with the Azure CLI, also used template driven deployment options such as Resource Manager templates and Terraform.
• Maintained the CI/CD architecture usingAzure DevOps/VSTS, created Azure Automation Assets, Graphical Run books, PowerShell Run books that will automate specific tasks, deployed Azure AD Connect, configuring the Active Directory Federation Services authentication flow, ADFS installation using Azure AD Connect.
• Experience in Private Cloud and Hybrid cloud configurations, patterns, and practices in Windows Azure and SQL Azure and in Azure web and database deployments.
• Experience on working with System health and performance Monitoring Tools likeNagios, Splunk, Cloud Watch, NewRelic, Elasticsearch, Kibana, AppDynamics etc.
• Set up customized monitoring with Nagios, &PNP4Nagios Graphs for the legacy and new environments.
• Provide Kubernetes cluster to create namespaces to orchestrate Docker containers across the accounts.
• ManagedKubernetescharts using Helm. Created reproducible builds of theKubernetesapplications, templatize Kubernetes manifests, provide a set of configuration parameters to customize the deployment and Managed releases ofHelm packages
• Developed microservice on boarding tools leveraging Java and Jenkins allowing for easy creation and maintenance of build jobs and Kubernetes deploy and services.
• Implemented cluster services using Docker and Azure Kubernetes services (AKS) to manage local deployments in Kubernetes by building a self-hosted Kubernetes cluster using CI-CD pipeline.
• Created Docker images using a Docker file, worked on Docker container snapshots, removing images and managing Docker volumes.
• Experience with container-based deployments using Docker, working with Docker images, Docker Hub and Docker-registries, and Kubernetes. Used pipelines to drive all microservices builds out to the Docker registry and then deployed to Kubernetes, Created Pods and managed using Kubernetes, and create Kubernetes persistent volumes (PV) persistent volume claims (PVC).
• Developed Networking policies for Docker containers. Worked on open source development tools like Docker Containers and Kubernetes.
• Used Ansible Playbooks to setup Continuous Delivery Pipeline. Deployed micro services, including provisioning Azure environments using Ansible Playbooks.
• Maintained Ansible playbooks using Ansible roles, Ansible Galaxy, utilized combination of different module in Ansible playbook with YAML scripting to configure the files on remote servers.
• Responsible for automated identification of application server and database server using Ansible Scripts.
• Used file module in Ansible playbook to copy and remove files on remote systems.
• ManagedAnsible Playbooks with Ansible modules, implemented CD automation using Ansible, managing existing servers and automation of build/configuration of new servers.
• Installed and administered Artifactory repository to deploy the artifacts generated by Maven and to store the dependent jars which are used during the build.
• Integrated delivery (CI and CD process) Using Jenkins, Chef, and Puppet.
• Experience working with the release and deployment in JAVA, Javascript, Python, Android, IOS, C, C++, and ASP.net web applications environment.
• Implemented Ansible Tower for managing complex network deployments by adding control, knowledge and delegation to Ansible powered environments. Wrote Ansible Playbooks using Python SSH as Wrapper for Managing Configurations of my servers, Nodes, Test Playbooks on Azure instances using Python.
• GIT mirror implementation for SVN repository, enabling users to work onGIT and SVNsimultaneously.
• Used JIRA as a Change Management/ Work Management/ SCRUM Agile Tool. Created analytical matrices reports, dash boards for release services based on JIRA tickets.
• Worked extensively with Terraform, such as Infrastructure as code, Execution designs, Resource Graphs, Change Automation.
• Installing and configuring theTerraformand building the infrastructure using terraform configuration file.

Confidential, CT

Sr. Azure DevOps Engineer

Responsibilities:

• Created Azure Automation Assets, Graphical runbook, PowerShell runbook that will automate specific tasks, deployed Azure AD Connect, configuring Active Directory Federation Service (AD FS) authentication flow, ADFS installation using Azure AD Connect, and involved in administrative tasks that include Build, Design, Deploy of Azure environment.
• Deployed and optimized two tierJava, Pythonweb applications toAzure DevOps CI/CDto focus on development by using services such asReposto commit codes,Test Plansto unit test, deployApp Service,Azure Application Insightcollects health performance and usage data of the process, stored artifacts in blob storages.
• Experience in dealing with Windows Azure IaaS - Virtual Networks, Virtual Machines, Cloud Services, Resource Groups, Express Route, Traffic Manager, VPN, Load Balancing, Application Gateways, Auto-Scaling.
• Responsible for implementing containerized based applications on Azure Kubernetes by usingAzure Kubernetes service (AKS),Kubernetes Cluster, which are responsible for cluster management, Virtual Network to deploy agent nodes,Ingress API Gateway,MySQLDatabases andCosmo DBfor stateless storage of external data, and setup reverse proxy Nginx in the cluster.
• Experience inconfiguring Azure App services, Azure Application insights, Azure Application gateway, Azure DNS, Azure Traffic manager, App services Analyzing Azure Networks with Azure Network Watcher, Implementing Azure Site Recovery, Azure stack, Azure Backup & Automation.
• Monitored various servers’ behavior using tools likeSite Scope, HPDiagnostics, Dynatrace, Splunk, Intrascope, WilyandAppDynamicsin Pre-Production and Production like environments.
• Administering Splunk and Splunk Apps to include developing new/custom Apps to perform specialized functionality.
• Building/Maintaining Docker container clusters managed by Kubernetes, Bash, GIT, Docker on Azure and AWS. Utilized Kubernetes and Docker for the runtime environment of the CI/CD system to build, test and deploy.
• Setup Kubernetes cluster with Kubernetes Master that has API server, etcd, Kube-Scheduler, and Kube Controller.
• Development of automation of Kubernetes clusters with Ansible, writing playbooks. Using Docker, Jenkins, VMWare, RHEL, Kubernetes, Artifactory, Ansible and GitLab.
• Experience in working on several Docker components like Docker engine, Docker Hub, Docker Swarm and Docker registry . Docker Swarm provides clustering functionality for Docker containers.
• Used Ansible and Ansible Tower as Configuration management tool, to automate repetitive tasks, quickly deploys critical applications, and proactively manages change.
• Solely admin the Artifactory, and responsible for backing-up/upgrading to latest Artifactory versions and granting the require access to the authorized people.
• Created Jenkins CICD pipelines for continuous build & deployment and integrated Junit and SonarQube plugins in Jenkins for automated testing and for Code quality check.
• Improve speed, efficiency, and scalability of the continuous integration environment, automating wherever possible using Python, Ruby, Shell and PowerShell Scripts.
• Develop and implement an automated infrastructure using Puppet, wrote Puppet models for installing and managing java versions, wrote a python plugin for collected to write metrics to state.
• Setting up the build and deployment automation for Java base project by using JENKINS and Maven.
• Wrote Python Code using Ansible Python API to Automate Cloud Deployment Process.
• Integration of user-facing elements developed by front-end developers with server side logic using Node.js.
• Administered Linux Servers (Red hat - RHEL 3/4/5) for several functions including managing Apache/Tomcat server, mail server, My Sql database and firewalls in both development and production.
• Employed Terraform templates for automation of Azure IaaS Virtual machines using Terraform modules and deployed VM scale sets.
• Converted existing Terraform modules that had version conflicts to utilize cloud formation during Terraform deployments to enable more control or missing capabilities.

Confidential, FL

Sr. Azure Cloud DevOps Engineer

Responsibilities:

• Managed Azure Infrastructure Azure Web Roles, Worker Roles, VM Roles, Azure SQL, Azure Storage, Azure AD Licenses, Virtual Machine Backup and recover from a recovery services Vault using Azure PowerShell and Azure Portal.
• Automated a portfolio of scripts using Azure automation tool. Create an ad hoc script to add a virtual machine using desired state configuration tool and provided Real Time Predictions by using Azure Stream Analytics and Used AzureIOT Hub for Monitoring Assets and Telemetry Ingestion.
• Handle escalated Support tickets till closure for MS Azure PaaS platform. Configured AD connect to configure federation with on-premises ADFS and Azure AD. Experience is using Microsoft Azure.
• Worked withAzure Network Security Groups,Azure OperationalInsight and OMS,Azure PremiumStorage, Site Recovery, Network Virtual Appliance, Client-Side encryption forAzure storage objects.
• Involved on migrating SQL Server databases to SQL Azure Database using SQL Azure Migration Wizard and usedPythonAPI to upload agent logs intoAzureblobstorage.
• In the production environment implemented and configuredNagiosfor continuous monitoring of applications and enabled notifications via emails and text messages.
• Configured Splunk add-on including the DB Connect, Active Directory LDAP for work with directory and SQL database.
• Managed Kubernetes charts using Helm, and Created reproducible builds of the Kubernetes applications, managed Kubernetes deployment and service files and managed releases of Helm packages.
• Provided consistent environment using Kubernetes for deployment scaling and load balancing to the application from dev through production, easing the code development and deployment pipeline by implementing Docker containerization with multiple namespace.
• Worked on setting up Flannel for Networking of Docker containers on Kubernetes Cluster Nodesand have deployed Elastic search,Fluentd and Kibanafor lower region environments.
• Worked on Docker and deploying and maintaining Micro services in Dev & QA environments. Creating the containers and maintain the clusters in docker.
• Expertise in writingDocker Filesand usingDocker Images,Docker Swarm,Docker Composeand in versioning and taggingDockerimages for production environments and pushing newly taggedDockerimages toNexus Repository.
• Worked withDockerextensively in containerizing real time applications. Extensively usedDockerfor containerization projects andhave indepth knowledge of underlyingDockerInfrastructureandits functionalities.
• Experience in writingAnsibleplaybooks for installing WebLogic/tomcat application, deployment of WAR, JAR, and EAR files across all the environments.
• Maintained high availability clustered and standalone server environments and refined automation components with scripting and configuration management (Ansible) and experienced in writing Ansible scripts.
• Worked on Docker andAnsiblein build automation pipeline andContinuous Deployment of code usingJenkinsand wrote Playbooks to automateAnsible serversusingYAML scripting.
• Integrated Jenkins, Rundeck andAnsible. Designed and developedJenkinsBuild deployments.
• Extensively worked on Jenkins, Octopus, Teamcity, and Bamboo by installing, configuring and maintaining the purpose of CI and End-to-End automation for all build and deployments implementing CI/CD for database using Jenkins. Configured Jenkins job to spin up infrastructure using Terraform scripts.
• Collaborated daily with QA leads to improve test coverage across platform using Java (TestNg, SOAtest) and scripting languages (Groovy, JavaScript, XML).
• Implemented Java Security manager to access EJB (Elastic JavaBeans) with Java SecurityAPI.
• Wrote numerous scripts in Python to perform various tasks such as the importing of data into MySQL and replacing proprietary compiled Python code with easy to read, modifiable, custom code to accomplish the same tasks and more.
• Managed central repositories. Implemented Atlassian Stash along with GIT to host GIT central repositories for source code across products, facilitate code reviews and login audits for Security Compliance.
• UsedGIT version controlto manage the source code and integratingGITwithJenkinsto support build automation and integrated withJIRAto monitor the commits.
• Developed Node.js Lambda functions for validating Redis/SQL/CRM endpoint access and functionality, certain scheduled tasks such as centralized proxy whitelist updates and batch processes
• UsedTerraformfor building, changing, and versioning MicrosoftAzureinfrastructure safely and efficiently.
• Hands on Experience on Cloud automation, Containers and PaaS (Cloud foundry) which helps to trigger the inherent originality of an individual using Terraform.

Confidential, NY

Sr. AWS Devops engineer

Responsibilities:

• Designing and deploying a multitude application utilizing almost all of the AWS stack (Including EC2, Route53, S3, RDS, Dynamo DB, SNS, SQS, IAM) focusing on high-availability, fault tolerance, and auto-scaling in AWS Cloud formation.
• Supported AWS Cloud environment with 200+ AWS instances and configured Elastic IP & Elastic Storage and experience working on implemented security groups and Network ACLs.
• Worked on AWS Lambda to run the code in response to events, such as changes to data in an Amazon S3 bucket, Amazon DynamoDB table, HTTP requests using AWSAPI Gateway and invoked the code using API calls made using AWSSDKs.
• Created AWS S3 buckets and managing policies for S3 buckets and Utilized S3 bucket for storage and backup on AWS. Extensive knowledge in migrating applications from internal data center to AWS.
• IntegratedAWSDynamoDBusingAWSlambdato store the values of items and backup the Dynamo DB streams.
• Implemented Serverless architecture using AWSLambda with Amazon S3 and Amazon DynamoDB. Also, migrated 300+ servers from on premise to AWSCloud.
• Worked on Docker-Compose, Docker-Machine to create Docker containers for testing applications in the QA environment and automated the deployments, scaling and management of containerized applications across clusters of hosts using Kubernetes.
• Used Docker to run and deploy the application in multiple containers Docker Swarm, Docker Wave for auto discovery.
• Worked on the installation of Docker using Docker toolbox in Windows and Linux. Worked on the creation of custom Docker container images, tagging and pushing the images.
• Worked with Ansible playbooks and creating Roles for Scalability and Reusability in Ansible, writing playbooks for provisioning, orchestration, packages, services, configuration and deployment using Ansible.
• Creating AWS EC2 instances (Linux and Windows), RDS Instances, ELB (Elastic Load Balancer) using AWS SDK and Ansible Playbooks in various environments.
• Demonstrated on Ansible along with Ansible Tower can be used to automate different software development processes all over the team organization.
• Capable of doing Ansible setup, managing hosts file, Using YAML linter, authoring various playbooks and custom modules with Ansible.
• Used AWS Beanstalk 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 node.js and Angular.js to the Dev environments.
• REST API and serverless development using Node.js on AWS Lambda, SQS, SNS, SES and API Gateway. AWS automation development using Python (Boto3).
• ConfiguredJenkinsfor doing the build in all the non-production and production environments.
• Worked on the configuring theJenkinsto use MetaCase Software tobuildJava code and also to do the whole C.I process on the java code generated by MetaCase.
• Wrote scripts inBash, Perl, Python&Shell Scriptingto customize build, promotion & release process.
• Coordinate/assist developers with establishing and applying appropriate branching, labeling/naming conventions using GIT source control.
• Installed and configuredELKstack in both legacy andDocker swarmmode and pipelined application logs from App Server to Elastic search throughLogstash.
• Replaced Splunk logging and analytics with an automatedELKcluster, increasing data capture capacity and reducing costs.
• Professional in deploying and configuring Elasticsearch, Logstash, Kibana (Elk) and AWS Kinesis for log analytics and skilled in monitoring servers using Nagios, Splunk, AWSCloudWatch, Azure Monitor and ELK.

Confidential, OH

DevOps Engineer

Responsibilities:

• Involved in creating highly available and scalable infrastructure in AWS cloud by using various AWS services like EC2, VPC, Auto scaling, ELB, RDS, Route53.
• Migrating a production infrastructure into an Amazon Web Services utilizing AWS Cloud-Formation, Code Deploy,EBS andOps Works.
• ConfiguredSplunkadd-on including the DB Connect, Active Directory LDAP for work with directory and SQL database.
• Designed and presented Container based delivery utilizing modern cutting-edge technologies such asDocker.
• Experience with design, configuration and implementation ofNagiosand monitored runscriptsremotely viaNagios Remote Plugin Executor.
• Installed Chef workstation, Enterprise Chef Server from scratch, bootstrapped nodes using knife, wrote recipes and cookbooks and uploaded them to Chef server.
• Used Chef attributes, Chef templates, Chef recipes, for managing the configurations across various nodes using RUBY.
• WrittenTerraformtemplates,Chef cookbookspushed them onto Chef for configuring EC2 Instances and Solved Gateway time issue on ELB and moved all the logs to S3 Bucket by usingTerraform.
• Management and design of integrated build pipelines using continuous integration workflows such asJira, Git, Stash, Bamboo, Jenkins, Docker, Artifactory, Nexus.
• Configured security and system in Jenkins. Added multiple nodes to Jenkins and configured SSH for continuous deployments.
• Built Automation and Build Pipeline Development using Jenkins and Maven. Set up build pipelines in Jenkins by using various plugins like Maven plugin, EC2 plugin etc. create custom sized VPC, subnets, NAT to ensure successful deployment of Web applications and database templates.
• Build Jenkins jobs to create AWSinfrastructure from GitHub repos containing Terraform code and administered/engineered Jenkins for managing weekly builds.
• Developing build usingMAVENas build tool and usingJenkinsto kick off the builds to move from one environment to other environments.
• Created and wrote shell scripts (Bash), Ruby, Python and PowerShell for automating tasks.
• Ability to build deployment, build scripts and automated solutions using various scripting languages such as Shell, PowerShell, Python, Ruby.
• SetupMavenRemote Internal Secure Repository with access restricted to team members.
• Automated Weekly releases with ANT/Mavenscripting for Compiling Java Code, Debugging and Placing Builds intoMavenRepository.
• Coordinate/assist developers with establishing and applying appropriate branching, labeling/naming conventions using GIT source control.

Confidential, CA

Build/Release Engineer

Responsibilities:

• Designed and implemented Chef, including the internal best practices, cookbooks, automated cookbook CI and CD system. Made use of Jenkins for Chef CI, Thor for versioning, Berkshelf for dependency management, and Test-Kitchen for testing and development.
• Skilled in the Development and version control of Chef Cookbooks, testing of Cookbooks using Food critic and Test Kitchen and running recipes on nodes managed by on premise Chef Server.
• Configured Apache Maven dependency management system to deploy snapshot and release artifacts to Nexus to share artifacts across projects and environments.
• Installed Nexus OSS repository tool to maintain the artifacts/dependencies jars and created proxy nexus repositories to speed up the build process.
• Create 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.
• Created DevOps strategy by implementing CI/CD of code with tools like Versioncontrols, Jenkins, Maven and configuration deployment tools like Chef, Ansible & Puppet.
• Carried Deployments and builds on various environments using continuous integration tool Jenkins.
• Designed the project workflows/pipelines using Jenkins as CI tool.
• Expert in User Management and Plugin Management for Jenkins.
• Developed and maintained UNIX/Perl/Ant scripts for build and release tasks.
• Modified ANT scripts to build the JAR's, Class files, WAR files and EAR files from VOB's.
• Performed application installation and management on Linux servers for applications like JBoss 4.2.x, 5.x, Oracle. Working with NOC (Network Operations Center).

Confidential

Sr. System Administrator

Responsibilities:

• Developed Perl and Shell scripts for automation of the build and release process. Developed automation of the build and release process. Developed automation scripting in Python to deploy some applications.
• Developed automation scripting in Python core using Puppet to deploy and manage Java applications across Linux servers.
• Administered various Red Hat Linux Distributions with use of Kickstart in order to monitor, scale, maintain and plan capacity of Servers.
• Created, cloned Linux Virtual Machines, templates using VMware Virtual Client migrating servers between ESX hosts.
• Installed, managed and administrated of all UNIX servers, includes Linux operating systems by applying relative patches and packages at regular maintenance periods using RedHat Satellite server, YUM, RPM tools.
• Deployed latest patches for, Linux and Application servers, performed Red Hat Linux Kernel Tuning.
• Responsible for configuring and maintaining Squid server in Linux. Deployed Java applications into Apache Tomcat Application Servers.

Confidential

Linux Administrator

Responsibilities:

• Experience in Windows Server 2003 Active directory installation and configuration.
• Installation and administration of Linux based operating systems like RHEL 4.0.
• Experienced in troubleshooting all the technical issues faced by the clients while using the Linux based systems.
• Responsible for the maintenance of development tools and utilities and to maintain shell, Perl automation Scripts.
• Implemented additional layer of security by executing programs like SUDO, SSH to establish secured connections and followed the security compliance as per SOX Act.
• Experienced in administration, troubleshooting, tuning, security, backup, recovery and upgrades of RHEL Linux / IBM AIX / Solaris.
• Integrated WebLogic an Apache and successfully deployed EAR, WAR files in WebLogic Application Servers.
• Installed and configured GIT server on Linux via the Apache Web Server to provide access over the HTTP protocol.
• Configured Java based environment pre-required for the successful installation of ANT and to build java-based applications.
• Worked closely with the Database Admins for designing, installing, and configuring, restoration and performance tuning of the database.