SUMMARY

• Around 9 years of comprehensive experience in the areas of DevOps, AWS Cloud, CI/CD pipeline, Build/Release Management and Linux/Windows Administration.
• Worked on installation, configuration, maintenance and troubleshooting of Red hatLinux, SuseLinux, Ubuntu, Fedora, CentOS, Sun Solaris and some Windows Servers.
• Experience on complete software development life cycle (SDLC) wif software development models like Agile, Scrum Model, JIRA, Waterfallmodel.
• Highly motivated and committedDevOpsEngineer experienced in Automating, configuring and deploying instances on AWS, MicrosoftAzure and Rackspace cloud environments and Data centers.
• Build and configure a virtual data center in the AWS cloud to support Enterprise Data Warehouse hosting including Virtual Private Cloud (VPC), Public and Private Subnets, SecurityGroups, Route Tables, ElasticLoadBalancer(ELB).
• Experience wif NewRelic for the monitoring of our application downtime
• Transfer data from Datacenters to cloud using AWS Import/Export Snowball service.
• Automate deployment for SaaS based application oncloudusing Chef Enterprise, Pivotal Cloud FoundryandAWS.
• Manage Amazon Redshift clusters such as launching the cluster and specifying the node type as well.
• Setup and build AWS infrastructure using various resources, VPC EC2, RDB, S3, IAM, EBS, Security Group, Auto Scaling, SES, SNS and RDS in Cloud FormationJSON templates, Route53, Lambda.
• Create and deploy applications, manage domains, control access to our OpenShift applications, and give you complete control of your cloud environment.
• Worked on AWS for deploying EC2 instances consisting of various flavors viz., Oracle Linux, RHEL, CentOS, Ubuntu and Solaris in both Linux and Windows.
• Created and deployed VMs on the Microsoft cloud service Azure, managed the virtual networks, Azure AD and SQL.
• Experience in maintaining Atlassian products like JIRA, Confluence, Bamboo and Bitbucket.
• Experience in development and deployment of applications using JBoss, IBM WebSphere Application andApacheTomcat.
• Knowledge inTerraformas infrastructure providers, build images using Packer.
• Designed highly available, cost TEMPeffective and fault tolerant systems using multiple EC2instances, Auto - Scaling, Elastic Load Balance(ELB) and AMIs and Glacier for QA and UAT environments as well as infrastructure servers for GIT and Chef.
• Solid understanding of systems monitoring, alerting and analytics (New Relic, Cacti, Graphite, Logstash, Nagios, Splunk, Datadog, Operations Manager, AppDynamics etc.)
• Designed and implemented for fully implemented server build management, monitoring and deployment by using chef.
• Used AWS Beanstalk for deploying and scaling web applications and services developed wif Java, PHP, Node.js, Python, Ruby, Shell/Bash, Perl, Groovy and Docker on familiar servers like Apache.
• Hand-on experience in setting up and administrating on-premise Kafka brokers and topics
• Exposure and understanding of best practices in stream management & processing
• Experience in Kafka based architecture
• Experience wif MemSQL database
• Hands on experience in setting up and administrating Kafka cluster
• Involved in development of test environment on Docker containers and configuring the Docker containers using Kubernetes.
• Created and updated puppetmanifests and modules, files and packages stored in GIT repository. Responsible for implementing Puppet for applications deployment.
• Perform architect roles like redefining architecture and automate existing one
• Experience in Installation and Configuration of different modules of Service-Now.
• Experienced in branching, tagging and maintaining the version across the environments using SCM tools like GIT, Subversion (SVN) and TFS onLinuxand windows platforms.
• Developed Playbooks usingAnsibleto deploy consistent infrastructure code across multiple environments.
• Installed Jenkins/Plugins for GIT repository, setup SCM polling for immediate build wif maven and maven repository(Nexus Artifact) and deployed apps using custom Ruby modules through puppet as a CI/CD process.
• Worked on Jenkins jobs to new server, Jenkins pipelines, and Dockerized build environments
• Advance troubleshooting for SSO web applications and SAML integrations Digital Key Management and Federated Identity partner integration.
• Worked on monitoring tools such as Nagios, Splunk,ELKStack (Elasticsearch, Log stash, Kibana), Cloud Watch.
• Experience in Installing, configuring Cloud Foundry Ops Manager, App Manager, Etc.
• Configuring and installing VMware virtual center servers and VMware Vcenter Appliance.
• Managed VMwareESXi hosts using vSphereclient and Web client. Created and deployed LVM, resized the logical volume and volume group.
• Monitoring the servers using tools like BMC and Nagios and providing 24x7 on call support rotation basis.
• Expertise in Installing and Managing LDAP, NIS, NIS+, NFS, DHCP, SAMBA, DNS etc.Knowledge of using Routed Protocols like FTP, SFTP, SSH, HTTP, HTTPS and Direct connect.

TECHNICAL SKILLS

Operating system: Linux (RHEL (Red Hat 4/5/6/7), CENTOS & SUSE), Solaris 11/10/9/8, HP-UX 11.0, 11.11, 11.23, 11.31, HPUX11i V1, V2 & V3, Ubuntu 12/13/14, Windows NT /2000/2003, DEBIAN.

Application Servers: WebLogic Application server 9.x, 10.x, Apache Tomcat 5.x/7.x, Red Hat JBoss 4.22. GA Web Sphere 6.x/7.x/8.x

Automation Tools: Jenkins, chef, Puppet, Ansible, Docker, Vagrant, Terraform, Kickstart, Open Shift,spinnaker

Version control tools: GIT, Subversion(SVN), BitBucket, GitHub

Web servers: Tomcat, APACHE 2.x, 3.x, JBOSS 4.x/5.x, Web Logic (8/9/10), Web Sphere4.0/5.0 and nginx

Networking/Protocol: DNS, DHCP, CISCO Routers/Switches, Palo alto, WAN, TCP/IP, NIS, NFS, SMTP, LAN, FTP/TFTP, Juniper, Cisco

Scripting: Perl, Python, Ruby, Bourne, NodeJS, Groovy, Bash shell, Power shell scripting

Virtualization Technologies: VMWare ESXi, Windows Hyper-V, Power VM, Virtual box, Citrix, Xen

Cloud Environments: AWS, Amazon EC2 & S3, Azure, Rackspace, OpenStack

Databases: RDBMS, NoSQL, MySQL, DB2, PostgreSQL,MongoDB, Cassandra DB,hadoop

Volume manager: VERITAS volume manager, LVM wif Linux

Bug Tracking Tools: Bitbucket, JIRA, Confluence, Bugzilla

Monitoring Tools: Nagios, CloudWatch, Splunk, New Relic

PROFESSIONAL EXPERIENCE

Confidential, Denver, CO

DevOps/AWS Engineer

Responsibilities:

• Migrated the currentLinuxenvironment to AWS/RHELLinuxenvironment and used auto scaling feature and Involved in Remediation and patching of Unix/LinuxServers.
• Worked on AWS EC2 Instances creation, setting up AWS VPC, launching AWS EC2 instances different kind of private and public subnets based on the requirements for each of the applications
• Worked on AWS Auto Scaling for providing high availability of applications and EC2 instances based on the load of applications by using AWS CloudWatch.
• Managed AWS infrastructure provisioning (S3, ELB, EC2, RDS, Route 53, IAM, security groups - CIDR's, VPC, NAT) and deployment and EC2 Installs wif CentOS, Ubuntu andRHEL 6.
• Expertise in Amazon AWSCloud Administration which includes services: EC2, CloudWatch, S3, EBS, VPC, RDS, ELB, Route 53, SNS, SQS, Lambda, DynamoDB, Auto Scaling, Security Groups, ECS, Kinesis, RedShift and CloudFormation
• Designed and deployed AWS solutions using EC2, S3, RDS, EBS, Elastic load Balancer(ELB), Auto-scaling groups,Opsworks.
• UsedJava fundamentals like parallel streams and filters through lambda expressions to handle searching.
• Experience in managing and reviewingHadoop log files.
• Scripting skills is a must. Ability to automate and extend base Jira/Confluence functionality
• Good Knowledge onHadoopClusterarchitectureand monitoring the cluster.
• Involved in performance of troubleshooting and tuningHadoop clusters.
• Used xebia lab tool for the devops tools into a single interface, where you can orchestrate, and automate the entire software delivery and deployment process
• Copying the EBS volumes to different account as image file over the network due to the enterprise restrictions on theKMSencryption keys sharing.
• Developed Terraform templates to create load balancers (ELB), EC2 instances wif auto scaling, monitoring on the fly for different environments such as QA, SIT, stage which will run on different VPCs.
• Supportedmigrationeffort wifin an enterprise VMware infrastructure into AWSCloudenvironment.
• Migrated an On-premises virtual machine toAzureResource Manager (ARM) Subscription
• Hands on experience in Azure cloud services, Azure storage, Azure active directory, Azure Service Bus. Create and manage Azure AD tenants and configure application integration wif Azure AD.
• Expertise wif the tools in Hadoop Ecosystem including Pig, Hive, HDFS, MapReduce, Sqoop, Storm, Spark, Kafka, Yarn, Oozie, and Zookeeper.
• Using Docker, Jenkins, VMWare, RHEL, Satellite, OpenShift, Kubernetes, Artifactory, Ansible & GitLab
• Integrates wif the OpenShift platform to put the ability to create, edit and deploy applications
• OpenShift provides an immutable, container-based platform based on Docker to deploy and run applications and microservices
• Evaluated Perforce, Clear Case, Subversion, Microsoft Team Foundation Server, and demo pro con of each source control to upper management.
• Migrating VSS to Subversion and Microsoft Team Foundation Server.
• Design and implementation ofAzureand online Directory Synchronization for office 365.
• Designed and built a Disaster Recovery wifAzureRecovery Services.
• Experience of working wif new relic as error logging and performance tool.
• Web application development using Agile methodology using Ruby on Rails, MongoDB.
• Worked on Maven to create artifacts from source code and deploy them in Nexus central repository for internal deployments
• Managing an ESX server host from Virtual center.
• Experience wif logging infrastructure and tools such as Logstash, Elasticsearch, Kibana, graphite/Grafana, and New Relic monitoring
• Use Elasticsearch wif relational databases
• Build New Communication Channels (Build Operational/Development channels)
• Automate Existing Processes
• Experience designing and building solutions to move data and processing fromon-premisesolutions tocloud-basedsolutions.
• Maintain a balanced view on the delivery of solutions between architecture, time, cost and quality.
• Lead and participate in the architectural design of features early in the development cycle, influencing it to drive quality and adherence to the specification.
• Installing, configuring and managing the RDBMS and NoSQL tools like MySQL, DB2, PostgreSQL andMongoDB, DynamoDB and Cassandra DB.
• Collaborate in the automation of AWS infrastructure viaterraformand Jenkins - software and services configuration via chef cookbooks.
• WroteAnsibleplaybooks wif python SSH as the wrapper to manage Configuration of AWS nodes and tested playbooks on AWS instances using python. RunAnsiblescripts to provide Dev servers.
• Sorted complex issues pertaining to hardware and network failure - Monitored both Hardware and Software systems for errors and updated them regularly to maintain proper functioning and flow of information.
• Architected and designed Rapid deployment method using Chef andAnsibleto auto deploy servers as needed.
• Deployed and configuredChefServer,ChefSoloand ChefComplianceincluding bootstrapping ofchefclient nodes for provisioning; Created roles, cookbooks, and recipes for server configuration, deployment, and app stack build outs.
• Worked on Chef Automation including writing Cookbooks and customized recipes for test driven development environments & configuration management and infrastructure automation.
• Set up Jenkins server and buildjobs to provide continuous automated builds based on polling the Git source control system during the day and periodic scheduled build overnight to support development needs using Jenkins, Selenium and Maven.
• Performed Continuous Integrated delivery (CI and CD process) using Jenkins, Spinnaker and Udeploy
• Integrated Jenkins wif uDeploy and Created uDeploy Components, uDeploy process, installed uDeploy agents on both windows and Linux machines according to application team requirements.
• Supported and deployed to web application servers such as WebLogic, JBOSS,Apache Tomcat, andApacheHTTPD servers.
• Configured and maintained Hudson to implement the CI process and integrated the tool wif Ant, Maven and Gradle to schedule the builds took the sole responsibility to maintain CIJenkins/Hudson server.
• Responsible for building scalable distributed data solutions using Hadoop.
• Built and Deployed Java/J2EE to a WEB application server in an Agile continuous integration environment and automated the entire process.
• TestedSplunksearch strings & operational strings and used it as resource monitoring tool.
• Experience wif server and application level monitoring, alerts and alarms (CloudWatch, New Relic, etc.).
• Worked wif administrators to ensure Splunk is actively and accurately running and monitoring on the current infrastructure implementation.
• Building/Maintaining Docker container clusters managed byKubernetesLinux, Bash, GIT, Docker, on GCP.
• Worked wifOpen Shiftplatform in managing Docker containers and Kubernetes Clusters.
• Streamlined installation ofOpenShifton partner cloud infrastructure such as AWS and Azure.
• UtilizedKubernetesfor the runtime environment of the CI/CD system to build, test deploy.
• Used JIRA for all our projects in scrum methodology for creating stories and giving points to the stories, and updated stories as per our sprints.
• Worked on infrastructure wifDockercontainerization and maintainedDockerImages and containers.
• ManagedDockerorchestration usingDockerSwarm.
• Used semaphore plugin to schedule the jobs in sequence in Jenkins.
• Deployed Puppet for configuration management to existing infrastructure.
• Developed Splunk infrastructure and related solutions as per automation toolsets.
• Installed, tested and deployed monitoring solutions wif Splunk services.
• Evaluate Chef and Puppet framework and tools to automate the cloud deployment and operations
• Used semaphore jenkinsplugin to ensure that jobs sharing a same resource will not be executed at the same time
• Consulting wif business stakeholders to identify business challenges and aligning New Relic’s technology to provide insights into said challenges
• Implemented code according to coding standards and Created AngularJS Controller, which isolate scopes perform operations.
• Developed custom directives and Services in AngularJS.
• Worked on new relic dashboard to assign permission to the users.
• Hands on experience wif users run their text-based queries on New Relic’s site, but maybe more importantly, the service also offers a full API, so the data can easily flow into existing systems, as well.
• Build new featurs in javascript and increasing runtime and performance of a MemSQL cluster.
• Generates an ARM template for the given artifact, uploads the required files to a storage account, and validates the generated artifact.
• Used JSONSchema for exchanging of data on the web
• Clojure/AWS reporting dashboard. Aggregated data from S3, Redshift, RDS. Pure-bash CI enviroment.
• Migrated data from Heterogeneous Data Sources and legacy system (DB2, Access, Excel) to SQL Server databases using SQL Server Integration Services (SSIS) to overcome transformation constraints.
• Experienced on major Hadoop ecosystem’s projects such as HIVE,PIG,HBASE,SQOOP,SPARK,SCALA,OZIEE wif Cloudera Manager.
• Data migrationfromTeradatatoCassandrausing Teradata Fexport & Cassandra loader.
• Good experience wifCassandra NoSQLDatabase.
• Created and wrote shell scripts (Bash), Ruby, Perl, Python and Power shell,JavaScript and XML for automating tasks.
• Hardening and Patching of Centos, RHEL and Solaris servers. Patching inLinuxusing yum and in Solaris upgrading and patching on standalone servers using single user mode, and on production servers using an alternate boot environment (ABE).
• Experience wif system analysis, troubleshooting and performance tuning of operating systems.
• Configured network services like DNS, DHCP, IPv4, IPv6, IPsec, VPN, TCP/IP etc.

Environment: AWS, Chef, SVN, Jenkins, Docker,WebLogic, JIRA, Oracle, SQL, Shell, Groovy, Perl, Python, Ant, Maven, Apache Tomcat,Java, RHEL/Linux, Centos, Solaris, Udeploy, Terraform, Splunk, Redshift, Kubernetes, JBoss, OpenShift.

Confidential, Boston

DevOps/AWS Engineer

Responsibilities:

• Worked wif Windows,Linuxand AWS teams to resolve issues and plan for infrastructure changes.
• Provided documentation of solutions for VMWare, Windows,Linuxand AWS teams.
• Set up preconfigured RHEL5.x and 6.x on local and in the cloud on AWS EC2 and defined AWS Security Groups which acted as virtual firewalls that controlled the traffic allowed to reach one or more AWS EC2 instances.
• Launching EC2 instances and involved in AWS RDS, S3, Load Balancing, IAM, VPC, Cloud Formation, Lambda, Cloud Watch.
• Used AWS Route53, to route the traffic between different availability zones. Deployed and supported Mem-cache/AWS Elastic-Cache and then Configured Elastic Load Balancing (ELB) for routing traffic between zones.
• Expanded the functionality of the company’s MemSQL compiler as part of a project to allow user code to run wifin the database
• Working closely wifCassandra loading activityon history load and incremental loads fromTeradataandOracleDatabases and resolving loading issues and tuning the loader for optimal performance.
• Used Spark-Streaming APIs to perform necessary transformations and actions on the fly for building the common learner data model which gets the data from Kafka in near real time and Persists into Cassandra.
• Written Templates forAWSinfrastructure as a code usingTerraformto build staging and production environments.
• Worked on Multiple AWS instances, set the security groups, Elastic Load Balancer(ELB) and AMIs, Auto-scaling to design cost TEMPeffective, fault tolerant and highly available systems.
• Implemented cloud services IAAS, PAAS, and SaaS which include Openstack, Docker andOpenshift.
• Worked on NoSQL database DynamoDB to process large data documents.
• Experience using/extending REST API using Java for Jira and Confluence
• Expertise in using build tools like MAVEN2.5.3and ANT1.9.6 for the building of deployable Artifacts such as War & Ear from Source Code
• Familiarity wif general monitoring principals, as well as tools like Splunk, New Relic
• Worked on New Relic’s interface, though, developers can also construct dashboards based on their queries.
• Migrated the productionSQLserver schema to the newAWSRDS Aurora instance. Wrote SQL queries and worked on administration for optimizing and increasing the performance of database.
• Extensive Experience on importing and exporting data using Flume and Kafka.
• Installed and administered Docker and worked wif Docker for convenient environment setup for development and testing.
• Developing Docker images to support Development and Testing Teams and their pipelines; distributed Jenkins, Selenium and JMeter images, and ElasticSearch, Kibana and Logstash (ELK & EFK) etc.
• Installed Docker Registry for local upload and download of Docker images and even from Docker hub.
• Worked on the Docker ecosystem wif a bunch of open source tool like Docker machine, Docker Compose, Docker Swarm.
• Designed and Developed Bamboo Buildsdeployments on Docker containers.
• Updating ESX host’s using Vmware Update manager.
• Performed extensive trouble shooting experience including stack trace analysis and JVM tuning experience by changing to heap sizes according to the requirement.
• Expand Red Hat OpenShift Container Platform solution to multiple CPU architectures
• Interact wif the OpenShift by Red Hat upstream community to be able to respond to bugs and development needs; cooperate wif upstream developers
• Used the JIRA,Confluencefor bug tracking, creating the dashboard for issues.
• Installation of ELK(Elasticsearch/Logstash/Kibana) stack
• Participated in (Scrum) development of Clojure-based middle tier which aggregated Oracle, SOAP, and file data to provide a unified JSON API for public-facing Rails applications, as well as external third-party consumers via Apigee.
• Worked on Maven to create artifacts from source code and deploy them in Nexus central repository for internal deployments.
• Managing and optimize the Continuous Integration using Jenkins,Bambooand troubleshoot the deployment build issues using the trigged logs.
• Carried automated Deployments and builds on various environments using continuous integration(CI) tool Jenkins.
• Used Git for source code version control and integrated wifJenkinsfor CI/CDpipeline, code quality tracking and user management wif build tools Maven and Ant.
• Wrote Chef Recipes to automate our build/deployment process and do an overall process improvement to any manual processes.
• Wrote multiple cookbooks in Chef and implemented environments, roles and Data Bags in Chef for better environment management.
• Implemented Chef Knife and Cookbooks by Ruby scripts for Deployment on internal Data Centre Server and reused same Chef Recipes to create a Deployment directly into EC2 instances.
• Deployed Mcollective for orchestration. Wrote custom mcollective plugins to deal specifically wif our needs.
• Deployment automation using Puppet along wif Hiera Data on Mcollective orchestration engines and writing manifests and modules for different micro services.
• Proficient in micro services which connect of DB/SOAP
• Experience building SOA implementations including SOAP and RESTful based webservices.
• Responsible for deployingSSLCertsacrossAW and CloudFront.
• Developed automation scripting in Python (core) using Puppet to deploy and manage Java applications across Linux servers.
• Python based JSONSchema is familiar used instead of JSON
• Good Experience working wif Amazon AWS for setting up Hadoop cluster.
• Developed features for various sized Rails and Clojure web applications.
• Used VXLAN to support a flexible, large-scale multitenant environment
• Develop interfaces between external tooling and Jira/Confluence infrastructure
• Manage complex Jira workflows, screen schemes, permission schemes, and notification schemes
• Provide administrative support for Jira/Confluence to ensure best health and security standards
• Documented version of VMware NSX is purpose built for vSphere environments,
• Template creation in JSON format forCloudFormationto create/modify multiple Stacks.
• Analyze and resolve conflicts related to merging of source code forPerforceGIT, Subversion(SVN)/BitBucket.
• Worked on authoring pom.xml files, performing releases wif the Maven release plugin, and managing artifacts in maven internal repository.
• Develop and maintain web applications from conception to production using the LAMP STACK.
• Wrote new plugins in Nagios to monitor resources.
• Wif VMware Cloud Foundation™ and VMware vRealize Suite, organizations get a software-defined infrastructure
• Monitored Application and Servers through Nagios, Web Servers Administration on Apache and Nginx.
• Involved working wif a PaaS solution such as RedHatOpenshift.
• Worked wif VMWare tools like vCenter&vSphereto manage VM's running on ESX cluster nodes and experience working vMotion.
• Worked on implementation team to build and engineer servers on Ubuntu and RHEL Linux. Provisioning virtual servers on VMware and ESX servers using vCloud.
• Managed and Architected virtual servers.
• Created and wrote shell scripts (Bash), Ruby, Perl, Python and Power shell,JavaScript and XMLfor automating tasks.

Environment: AWS,OpenStack,Docker, Jenkins, Linux,VMware, vCenter, vSphere and vMotion, RHEL, Satellite,Splunk OpenShift, Artifactory, GitHub, SVN, Chef, Puppet Mcollective, Puppet Hiera, Nagios, Ruby, Python, LAMP, PowerShell, Ubuntu, CloudFormation, Bamboo, Apache, Terraform, Nginx.

Confidential, Charlotte

DevOps Engineer

Responsibilities:

• Involved inDevOpsmigration/automation processes for build and deploy systems.
• Consulted and recommended client in Build and Release Management Implementation.
• Used SCM/Build tools for Developers. Helping to resolve all SCM/Builds issues like merge conflicts, compilation errors, missing dependencies, Branching/Merging/Tagging.
• Worked wifAnsibleplaybooks for virtual and physical instance provisioning, Configuration management and patching throughAnsible.
• Automated using Ansible, Python, Perl or shell scripting wif attention to detail, standardization, processes and policies.
• Worked in an agile development team to deliver an end to end continuous integration/continuous delivery (CI/CD)product in an open source environment using tools like Puppet, Jenkins.
• Experience in writingPuppet manifests and modules to automate the deployment process and to integratingPuppet manifests into Jenkins jobs for a continuous delivery(CD)framework.
• Configured and monitored distributed and multi-platform servers usingchef.
• Setup and build AWS infrastructure using various resources, VPC EC2, RDB, S3, IAM, EBS, Security Group, Auto Scaling, SES, SNS and RDS in Cloud FormationJSON templates, Route53, Lambda.
• Worked on AWS for deploying EC2 instances consisting of various flavors viz., Oracle Linux, RHEL, CentOS, Ubuntu and Solaris in both Linux and Windows.
• Developed build and deployment scripts using Gradle and Ant, Maven as build tools in Jenkins to move from one environment to other environments.
• Created a fullyCI/CD process. Automated Build and Deployment Platform and coordinating code build promotions and orchestrated deployments usingJenkins/Hudson and GitHub.
• BuildJavacode on to different Jenkins servers as per the schedule.
• Experience in working in .Net application and branching, Tagging, Release Activities on Version Control Tool like GIT and Subversion(SVN).
• Experience in resolving issues of merge conflicts and develop Custom Scripts to monitor repositories and Server storage.
• Installed Nexus repository tool to maintain the artifacts/dependencies jars.
• Used Spark API over Cloudera Hadoop YARN to perform analytics on data in Hive.
• Involved in development of test environment on Docker containers and configuring the Docker containers using Kubernetes.
• Deploy code updates into test and production environments and work to roll environments forward
• Knowledge of Splunk content development wif the ability to create queries and dashboards.
• Worked as a site reliability engineer the main task is to design and implement adaptive remote testing framework for installation and customization of multitenant cloud environments, their integration wif distributed data sources.
• Create custom scripts in Jira to automate workflow and extend base functionality
• Design, develop, and deploy plugins and customizations for Jira/Confluence
• Maintained and managed assigned systems, Splunk related issues and administrators.
• Worked wifOpen Shiftplatform in managing Docker containers and Kubernetes Clusters.
• Created and maintained the Power Shell scripts and Perl scripts deployment scripts for Tomcat application servers.
• Performed and deployed Builds for various Environments like QA, Integration, UAT and Productions Environments.
• Built and Deployed Java/J2EE to a web application server in an Agile continuous integration environment and automated the whole process.
• Worked as a Release Engineer for Enterprise Applications. Perform App Dynamics post Deployment monitoring and Validation reports.
• Researched and implemented code coverage and unit test plug-ins like find bugs, check style and wif Maven/Hudson.
• Responsibility to perform the Security Scans, defect tracking, defect reporting and defect reproducing using SonarQube, Bugzilla and JMeter.
• Manage releases to make sure the code goes to live wif Quality and security.

Environment: Java, Maven, ANT, Gradle, groovy, GIT, SVN, Puppet, Jenkins, Ruby,Splunk, JMeter, Tomcat, Sonar Qube, Bugzilla, Shell and Perl Scripts, Ansible, PowerShell, Nexus, RHEL 5.x/6.x

Confidential, Detroit, MI

Sr. Linux Administrator

Responsibilities:

• Created and maintained user accounts in RedHat Enterprise Linux(RHEL)and other operating systems
• Troubleshooting and maintaining of TCP/IP, Apache HTTP/HTTPS, SMTP and DNS applications.
• Configuration of NIS, DNS, NFS, SAMBA, SENDMAIL, LDAP, TCP/IP, Send Mail, FTP, Remote access Apache Services onLinux&Unix Environment.
• Migrated different projects from Perforce toSVN
• Performing NIC bonding onLinuxSystems for redundancy.
• Diagnosed and resolved problems associated wif DNS, DHCP, VPN, NFS, and Apache.
• Created Bash/shell scripts to monitor system resources and system maintenance.
• Create and Update Documentation for current Patching process. Coordinate wif Lines of Business to schedule patching. Create Change request for Patching in Production environment.
• Booted systems into different run levels for troubleshooting and system maintenance.
• Network troubleshooting using ndd, traceroute, netstat, ifconfig, and snoop etc.
• Expertise in Logical Volume Manager (LVM), Configured volume groups and logical volumes, extended logical volumes for file system growth needs using LVM commands.
• Creation of Logical volumes (LVM) for Linux operating systems.
• Highly skilled in Splunk to build, configure and maintain different environments and in-depth noledge of log analysis generated by various operating systems.
• Installed and monitored Splunk Forwarders on Windows, UNIX and LINUX servers.
• Used XML, Advanced XML and Search Processing language (SPL) for creating Dashboards, views, alerts, reports and saved searches.
• Installed, tested and deployed monitoring solutions wif Splunk services.
• Resolved configuration based issues in coordination wif infrastructure support teams.
• Maintained and managed assigned systems, Splunk related issues and administrators.
• Skilled in deploying, configuring and administering Splunk clusters.
• Responsible for the basic administration tasks related to LDAP andWebSpherePortal.
• Hands on experience in building servers and automating the provision of OS by using Kickstart for RedHat and Jumpstart for Solaris.
• Experienced in Server builds and automating the provision of OS by using Jumpstart for Solaris and Kickstart for RedHat(RHEL).
• Installed and configured servers using RedHat Linux KickStart method.
• CreatedLinux Virtual Machines using VMware Virtual Center, creating VM Templates, and troubleshooting all Virtualization related issues.
• Expertise in remote access and application virtualization technologies such as XEN, VMware, ESX, ESXi, etc onLinux.
• Coordinating wif 24 x 7 on-call support personnel in debugging.

Environment: RHEL, Windows, Shell Script, VMware servers, XEN, ESX, ESXi, WebSphere,Perforce,Splunk Enterprise Server 5.x,SVN, Windows 2003 server, Kick Start, Solaris.

Confidential

Linux System Administrator

Responsibilities:

• Installation & Configuration of servers wif RHEL, Ubuntu, CentOS & Solaris.
• Interacting wif 300 users on site and more remotely via email/phone/ticketing systems for their computing needs.
• Developed, customized and build RPM/YUM onLinuxfor deployment on various servers through software Development Life Cycle(SDLC)
• Server IP changes, patch management, performance tuning, NFS, SFTP,SAN,NASstorage handling.
• Setting up and configuring NFS, NIS, DNS, and PXE bootstrap wif KickStart.
• Used Rpm and Yum for patch management and resolving kernel panic issues after patching.
• Setting up different Raid Levels on HP and Dell servers.
• Installed, configured, Administered and supportedWebSphereApplication Servers 6.0/6.1 on Windows andLinuxenvironment using GUI as well as silent install
• Performing NIC bonding onLinuxSystems for redundancy.
• Creating VM guest hosts, cloning, creating templates and moving machines wif Vmotion.
• Responsible for building and monitoring over 200 physical and virtual machines.
• Troubleshooting user SSH and user authentication.ConfiguringOpenSSL.
• Developed a Web Application using Visual Studio 2015, C#.NET and ASP.NET
• Experience wif automated testing tools (i.e. Selenium, JMeter) for Oracle ADF and Java applications
• Deployed Java/J2EE applications on to the ApacheTomcat server and configured it to host the websites
• Experience of working wif the release and deployment of large-scale C++, Java/J2EE Web applications.
• Build windows application and web services using C#.NET on IIS and windows platform
• Updating kernel parameters.
• Writing shell/Bash scripts for Automated Back- ups and Cron Jobs.
• Installed and configuredApacheWeb-servers and troubleshoot problems arising fromApache functionality.
• Creating, extending and reducing LVM's for managing the disk storage space.
• Overseeing migrations from physical to virtual.
• Used Maven (POM.xml) andAntscripts (build.xml) as build frameworks/scripts.
• Expertise in Administrating Red Hat -Linuxbackup & restore wif star, tar and including formatting disk & partitioning.
• Maintaining RHEL servers along wif Security/GIS kernel patching, using Blade-Logic Automation.
• KickStart servers based off RHEL 6.x / 7.x in production, development and testing environments.

Environment: RHEL, Windows, Ubuntu, CentOS, Solaris, Shell Script, VMware servers,C#.Net WebSphere, Apache, Windows 2003 server, KickStart, Solaris, OpenSSL, LVM, SSH, Linux, Maven/Ant.