SUMMARY

• Proficiently skilled with over 6+ Years of Infrastructure Administration in LINUX (RHEL/CENTOS 5/6/7, Ubuntu), Solaris, Windows Server 2008 R2/2012 R2, Amazon Web Services and Tools that are used for Automation of Configuration Management in a CI/CD (Continuous Integration & Deployment/Delivery) Pipeline under DevOps Culture.
• Good understanding of teh principals and best practices of Software Configuration Management (SCM) in Agile, Scrum, and Waterfall methodologies.
• Worked on AWS Cloud Administration which includes services like: EC2, S3, EBS, VPC, ELB, AMI, SNS, RDS, IAM, Route 53, Auto scaling, Cloud Front, Cloud Watch, Cloud Security, Cloud Trail, Cloud Formation, OPS Work, Security Groups.
• Creating AWS VPC network with in regions and Availability Zones to have both private and public networks of web applications that are deployed on EC2 and managed by ECS, AWS lambda to run servers, trigger and to run code by S3 and SNS.
• Have good command in Linux, Solaris and UNIX administration. Worked on Linux versions like RHEL 6/ 6.5 / 7, Centos 6.x / 7, Debian, Ubuntu.
• Worked with VMware ESXi 5.1/5.5/6.0,6.5 vCenter Server, Host Clustering with HA, DRS, Replication Manager 5.x/6.0, Site Recovery Manager, VMotion, Managing SAN Data stores with, iSCSI, NFS and FC and migrating HP - Unix servers to virtual Linux which included creation Hypervisor, HP Data protector, file system creation and mount point creation.
• Experience in branching, tagging and maintaining teh version across teh environments using SCM tools like Subversion (SVN), CVS, GIT, GITHUB and on UNIX and AWS environment.
• Experience in Linux Administration (Installation, Configuration and Upgrades of Linux Red Hat and Oracle)Implementing Software Configuration Management processes on projects including setting up and supporting our Continuous Integration.
• Extensively worked with version control tools like TFS, CVS, SVN, GIT, GITHUB, Perforce and expertise in DevOps using tools like Jenkins, Maven, Ant, Chef, Bamboo, Gradle, Serena Products, Docker, Build Forge, TOMCAT, JBoss and Linux etc.
• Automated development environment provisioning using Vagrant and Chef. Wrote Chef cookbooks to automate teh creation of ephemeral nodes installed with standard toolsets Java, Tomcat/Jetty, Apache, as well as install platform HTTP services.
• Expertise in working on configuration management tools like Chef, ansible and Puppet. Configured chef to provide a way to transform infrastructure into code to automate teh processes.
• Implemented Infrastructure automation through Ansible for auto provisioning, code deployments, software installation and configuration updates and writingplaybooksforAnsibleusingYAMLscripts and deploying applications.
• Worked on Ansible and Terraform for creating subnets, security groups, route tables, ACL's for VPC creation, Route 53 and DNS creation for servers in instances.
• UsedBashandPython, includedBoto3to supplement automation provided byAnsibleandTerraformfor tasks such as encryptingEBS volumesbackingAMIsand schedulingLambdafunctions for routineAWS tasks.
• Experience withKubernetesto manage teh containerized applications, creating and deploying application containers. Automation of Kubernetes clusters on VM and Docker container orchestration using Ansible and Fleet.
• Experienced in Configuring Servers to provide Networking Services, including HTTP/HTTPS, FTP, NFS, SMTP, SSH, SAMBA, SQUID, Postfix and LDAP.
• Implementing and administration Active Directory services, replication, Trust Relationship and enforcing Domain Wide Group Policies. Enforced Checkpoint Solution security for all desktops and laptops policies.
• Worked on severalDockercomponents likeDocker Engine, Docker-Hub, Docker-Compose, Docker RegistryandDocker Swarm and Created images stored in theDockercontainer and uploaded toDocker hub.
• Responsible for application deployment in teh OpenStack and Azure cloud environments using client developed tools and created playbooks for OpenStack deployment.
• ConfiguringHudsonfor developers to bounce teh application container, to get teh application, container, and access logs by usingANT scripts.
• Installed, Configured, Monitoring Tools such as Splunk, ELK, Nagios and iCinga for Resource Monitoring/Network Monitoring/Log Trace Monitoring and Nagios for monitoring teh network bandwidth and teh hard drives status.
• Monitoring System/Application Logs of server using ELK and Apache Frame to detect Prod issues, authoring pom.xml files, perform releases with MAVEN and ANT plugins, manage artifacts (jar, war & ear) from source code in NEXUS repository.

TECHNICAL SKILLS

Operating Systems: RHEL/CentOS 5.x/6.x/7, Ubuntu/Debian/Fedora, Sun Solaris 7/8/9/10, Windows Server 2003/2008/2012

Build/Automation Tools: Puppet, Chef, Ant, Maven, Jenkins, Hudson & Bamboo

Languages: Shell, Bash, Perl, Ruby and Python scripting

Databases: MySQL, Oracle, MongoDB, Cassandra, PostgreSQL, SQL Server

Web/App Server: Apache, IIS, HIS, Tomcat, WebSphere Application Server, JBOSS

Bug Tracking Tools: JIRA, Fisheye, Rally, Remedy and IBM Clear Quest, Bugzilla, and HP Quality Center.

Version Control Tools: Subversion, GIT, Tortoise SVN, Visual SVN

Web Technologies/Programming: Servlets, JDBC, JSP, XML, HTML, C, C++, Ruby, Perl scripting, Python, Shell scripting, JAVA.

Cloud Technologies: AWS, Azure, GCP

PROFESSIONAL EXPERIENCE:

Confidential - Decatur, IL

Cloud Engineer/Systems Engineer

Responsibilities:

• Proficient in using AWS tools like EC2, EBS, IAM, S3, ELB, RDS, VPC, ROUTE53, CLOUD FORMATION using both Console and AWSCLI, LAMBDA, CLOUD TRIAL, CLOUD WATCH, DYNAMO DB, RDS, EMR. Used cloud front to deliver content from AWS edge locations to users, allowing for further reduction of load on front-end users.
• Worked on cloud formation templates to create EC2 instances and by leveraging security and management features, ECS containers to run, stop and manage docker containers on a cluster, S3 for object storage, VPC to create teh private and public subnets, IAM roles for securely accessing teh AWS resources. Automated teh cloud deployments of services using Python boto and fabric along with AWS Cloud Formation Templates.
• Worked on Azure Fabric, Micro services, IoT & Docker containers in Azure and involved in setting up Terraform continuous build integration system.
• Used load balancer and autoscaling for balancing teh traffic between teh servers and making sure to provide high availability servers to teh applications in AWS.
• Experienced in Automating, Configuring and deploying instances onAWS, Azure environments and Data centers, also familiar withEC2,Cloud watch,Cloud Formation and managing security groups onAWS. Providing security using Cloud security to scale up and Innovate teh customer service.
• Designed, configured and deployedMicrosoftAzurefor a multitude of applications utilizing theAzure Stack Including Compute, Web Mobile, Blobs, ADF, Resource Groups, HDInsight Clusters,Azure.
• Worked inDevOpsgroup running Jenkins in a Docker container with EC2 slaves in Amazon AWS cloud configuration. Also gain familiarity with surrounding technologies such as Mesos (Mesosphere) and Kubernetes.
• Developed Terraform HCL scripts to define teh AWS Infrastructure as code, encrypted, locked and secured teh state file in teh S3 buckets.
• Expertise in working on configuration management tools like chef, ansible and puppet. Configured chef to provide a way to transform infrastructure into code to automate teh processes.
• Having hands on experience on setting up chef workstation, bootstrapped nodes, wrote cookbooks, recipes and later uploaded them into chef server as well as AWS for EC2/S3/Route53 and ELB with chef cook books and configured OpsWorks for chef automate to manage EC2 instances with Auto Scaling.
• Configured Kubernetes cluster on GCP by configuring Multiple Master and various Minions to deploy teh newly patched images by updating teh Deployments and Pod definitions.
• Extensively usedRubyscripting onChefAutomation for creating cookbooks comprising all resources, data bags, templates, attributes. Implemented and Enhanced teh Existing Scripts which are developed inShell,RubyandPython.
• Configured teh GitHub setup on ESXI from server side, used webhooks as a connectivity between GitHub and Jenkins whenever code is pushed to git repository webhooks is used for triggering a Jenkins job.
• Hands on experience in migrating Business from an on-premise infrastructure environment toAWS and Responsible for automated installation of ANSIBLE Enterprise 2.7 and configuring ANSIBLE Master and ANSIBLE Agents (both Windows and Linux Environment) in AWS VPC environment.
• Configured Jenkins Pipeline to create Docker Images with latest version of Java based application encapsulated which are deployed on AWS ECS by updating teh Task definition using Lambda functions.
• Extensively worked on Amazon Redshift clusters such as launching teh cluster with specifying teh nodes and performing teh data analysis queries by Handling large scale data migration through Redshift, used Multi Availability Zone.
• Configured Ansible playbooks to provision apache web servers, tomcat servers, Nginx, Apache spark and other web applications, application deployment to move a .war application from drop-ins directory to apps directory, orchestration of teh environment while developing teh new websites.
• Developed Restful API's using teh Ansible YAML Scripts, python involved in Building aMicroservice architecturewith spring boot and Docker and implemented CI/CD for all theMicroservicesthrough Jenkins and Maven build tool using Deployments through Ansible server.
• Integrated Ansible tower with Jenkins to trigger teh workflow by developing templates which install teh middleware like Tomcat, WebSphere, WebLogic, deploy teh war files from Nexus to various environments.
• Experienced in Jenkins to automate build, testing, packaging and deploying teh code to teh respective servers and integrated teh Jenkins plugins like maven, MS build, Junit, SonarQube, Nexus and integrated email and slack notification plugins.
• Configured custom Jenkins jobs in shell to do database refreshes across environments, adhoc NodeJS builds, and pipeline creation for deployments and worked on master slave Jenkins servers and configuring build executors in Jenkins front.
• Built and deployed EAR and WAR files with custom configuration settings using Maven Tool Kit and further deployed teh archives into Apache Tomcat Web Server and WebSphere Application Servers.
• Worked on setup of various dashboards, reports and alerts in Splunk, ELK, NAGIOS and other networking monitoring tools like Datadog.
• Installed, configured, administered Windows 2003 servers, Active Directory Services, FTP, WSUS, IIS Web Server and SQL Database Server.
• Configured Spark Data Frame API to perform analytics on hive data and implemented various checkpoints on RDD's to disk to handle job failures and debugging.
• Deploying HA DRS Cluster, Managing resources. Migrating virtual machine configuration files and virtual disks from one Data store to another Data store. Migration of servers P2V and V2V by using VMware Converter and Plate Spin.

Confidential - Indianapolis, IN

DevOps Engineer/ AWS Engineer

Responsibilities:

• Migrated VMware VMs from on premise to AWS cloud and migrated applications using AWS services like EC2, S3 Bucket, Route53, ELB, EBS and monitored scalable infrastructure on Amazon web services (AWS) & configuration management.
• Configured Amazon Route53 to manage DNS zones, created various hosted zones, sub domains and assigned public DNS names to elastic load balancers IP's.
• Worked on AWS Cloud watch which monitors Live Traffic, logs, Memory utilization, Disk utilization and various other factors which are important for deployment and configured SNS notifications to mail.
• Created Snapshots and Amazon Machine Images (AMIs) for teh instances based on teh requirements for backup and clone instances.
• Infrastructure automation coding in languages such as Python, Shell Scripts, bash,AWSCommand line interface andAWSSDKs. Thorough exposure in using version control tools SVN, GIT, Clear Case & CVS.
• Configured AWSaccount with multifactor authentication enabled and least privilege permissions and Leveraged AWS cloud services such asEC2, auto-scaling andVPCto build secure, highly scalable and flexible systems to handle load bursts.
• CreatedPythonscripts to automateAWS serviceswhich include web servers,ELB, Cloud front distribution, database,ec2and database security groups,S3 bucket and application configuration which joins web servers to stacks.
• Experience with OpenStack Components like Nova, Horizon, Neutron/Quantum, Cinder, Swift, Heat, Ceilometer, Sahara, Murano. OpenStack Plugins: KVM, OVS, VMWare ESXi, Cisco ACI, Juniper Contrail, NetApp, Zabbix, Neutron plugins (LBaaS, FWaaS, VPNaaS).
• Automating teh creation of various components on Openstack like Neutron for Computing, Swift for Object storage, Cinder for Block storage, Glance for storing teh images by developing Python scripts and Ansible Playbooks using Openstack APIs.
• DevelopedAzurePlatform Development, Deployment Concepts, hostedCloudServices, platform service and close interface with WindowsAzureMulti-Factor Authentications.
• Worked closely with customers on teh technical requirements for Cloud for various technologies like VMware, Openstack, CloudForm,Azure, Pivotal Cloud Foundry (PCF), Pivotal HD, Pivotal Green plum DB and AzureHDInsight.
• Automating in Azure for creation of subscription, Storage Account and tables using Windows PowerShell.
• Moving out teh WSTAF infrastructure from On-Premise to Cloud at present MAAS Client and WSTAF services on to AZURE IAAS (Virtual Machines).
• Use of Windows PowerShell scripts to bring up teh resources i.e. VM’s, Installation of Dependent Software’s in it, and run up teh orchestrated environment.
• Configured Pivotal Cloud Service for AWS to enhance applications with AWS services such as Amazon Relational Database Service (Amazon RDS), Amazon Simple Storage Service (Amazon S3), Amazon DynamoDB, and Amazon Simple Queue Service (Amazon SQS). Worked on teh CI/CD tools like Jenkins, TeamCity and Urban Code, designed new Deployment process in teh Urban Code to deploy teh new components on to teh IIS servers.
• Created multiple Docker files for different microservices such as MySQL, apache, tomcat, NodeJS, PHP, Redis, JBOSS and managed Containers, Images, Compose.
• Developed Chef Cookbooks to installDockerEE, create aDockerswarm, set up UCP, DTR and createDocker infrastructure.Focused on containerization and immutable infrastructure.Dockerhas been core to this experience, along with Kubernetes. Experienced in usingDockerSwarmand deployed spring boot applications.
• Deployed and configured Elastic search, Log stash and Kibana (ELK) for log analytics, full text search, application monitoring in integration with AWS Lambda.
• Defined teh Patch Management process for teh VMware Environment to upgrade teh Hosts and VM’s and Successful completion of Update Manager Installation in all teh Environments.
• Expertise in implementation and maintenance of Apache HTTPD, SMTP, DHCP, NFS, NIS, NIS+, LDAP, DNS, SAMBA, SQUID, Postfix, send mail, FTP, Remote Access, Security Management & Security trouble shooting skills.
• Integrated Jenkins with various DevOps tools such as Nexus,SonarQube, and Chef etc. Getting teh list of issues from teh components (project, module, file etc.) with teh help ofSonarQube.
• Written chef cookbooks and recipes to Provision several pre-prod environments consisting of Cassandra DB installations, web logic domain creations and several proprietary middleware installations.
• Build, deploy and migrate infrastructure to Azure utilizing ARM templates and Terraform Also Worked with VSTS to create all-inclusive CI/CD process.
• Used chef as Configuration management tool, in automation of repetitive tasks, quickly deploy critical applications, and proactively manage changes, worked on teh modifications and teh development of some Chef Cookbooks and recipes to automate deployment environment configuration.
• CustomizedAnsiblemodules for finding facts aboutAWS CloudWatchalarms and taking actions to pause/unpause those alarms during deployments. Involved in teh Installation and configuration of an automation tool Puppet that included teh installation and configuration of teh Puppet master, agent nodes and admin control workstation.
• ImprovedAnsiblewith use of EC2 for accessibility,run deckas job scheduler,Jump Cloudas directory service,Dockerfor containerization, andNginxto provide container security
• Installed and configured Bitbucket and JIRA to automatically trigger a build when a change is pushed to a Repository and tracked teh changes using JIRA. Used MAVEN and ANT as build tools for teh building of deployable artifacts (jar, war & ear) from source code.
• Experienced with Splunk Enterprise Security to monitor teh applications, capacity planning, checking teh Splunk logs for hidden application errors, and configured Splunk Database connector.
• Worked on teh administration of teh JBoss 4.2.2servers including installation and deployments, Extensive experience in Security Patching. Installed and managed multiple instances of Tomcat using load balancer.
• Worked with JIRA for creating Projects, assigning permissions to users and groups for teh projects &Created Mail handlers and notification Schemes for JIRA.

Confidential

Build and Release Engineer/Automation Engineer

Responsibilities:

• Developed and supported teh Red Hat Enterprise Linux based infrastructure in teh cloud environment. Worked on installation, configuration and maintenance RedHat, CentOS and SUSE Servers at multiple Data Centers.
• Installed Jenkins/Plugins for GIT Repository, Setup SCM Polling for Immediate Build with Maven and Maven Repository (Nexus Artifactory) and Deployed Apps using ruby modules through Puppet as a CI/CD Process.
• Wrote some of teh Puppet manifests for deploying, configuring and managing collected for metric collection and monitoring.
• Installed and configured an automated tool Puppet that included teh installation and configuration of teh Puppet master, agent nodes and an admin control workstation and worked on setting up Production administration/monitoring/reporting using Puppet and designed and implemented Puppet templates.
• Configured Nagios to monitor EC2 Linux instances with puppet automation and configured Apache webserver in teh Linux AWS Cloud environment using Puppet automation.
• Extensive knowledge on writing and deploying modules in puppet and implemented GitLab for version control of puppet modules and process documentation using Confluence.
• Used Jenkins for Continuous Integration and deployment into IIS, NodeJS, WebSphere Application Servers by building using PowerShell, MS Build, ANT, Maven, Fortify, SonarQube.
• Creating, cloning Linux Virtual Machines, templates using VMware vSphere client 5, 5.5 and migrating servers between ESXi hosts, Installation/Activation of F5 Load balancers configure routing logic, creation of new service pools, and members.
• Leveraged VMware Infrastructure Implementation and Consolidation expertise to implement Physical-to-Virtual (P2V) migrations, blade server capacity planning, high availability and failover settings (where applicable) on newly installed blade servers and existing rack-mount servers, training of teh existing IT staff on its purpose and proper use and documentation.
• Managed SVN branching and merging for older projects in multiple simultaneous releases. Configured Source Code. Management tools with Bamboo and executed triggers in SVN. Maintained teh Source code in GIT and deployed them to DEV, QA, UAT and PROD Environments.
• Configured teh NIS and DNS on Red Hat Linux 5.1 and update NIS maps and Organize teh RHN Satellite Servers in combination with RHN Proxy Server.
• Configuring and Maintaining of Network File Systems like (N.F.S) and Auto mount in networks. Installing and updating Kernel. Created and modified swap files and added swap space. NTP server and client configuration for synchronization of timing of all teh servers with teh NTP server.
• Support for Linux/Unix systems administration, operational support and problem resolution for server systems Created shared NFS files system, mounting and un-mounting NFS server, NFS client on remote machine, sharing remote folder, starting & Stopping teh NFS services.
• Installed and configuredApacheHTTPServer2.0 andApacheTomcat 6.0 in various environments.Installed and configured plug-ins forApacheHTTPserverand Sun OneWebserverto proxy teh request for WebLogicserver.
• Experience in writing SplunkSearch query and optimizing teh query, designing scripts to automateSplunkmaintenance and alerting tasks.
• Handling troubleshooting issues like Booting, RPM packages, User management and backup. IP bonding for load balancing and fail over, Firewall, SELINUX. Heartbeat clustering for high availability in Apache.
• Deployed Microsoft SQL Server patching and operating system patches in cluster failover servers and standalone servers.
• Installed and configured IBM HTTP Server 8.x/7.x and Apache Web Servers, configured plugin-cfg.xml file along with session management and virtual hosts with HTTP transports of Application Server instances and applications.

Confidential

VMwareAdministrator/Linux Administrator

Responsibilities:

• Installed/Configured RedHat Linux cluster 5x version & configuring teh cluster resources, adding storage to teh cluster disks and increasing/ decreasing teh file system in RHEL.
• Creating teh VM shell and pushing teh operating system using teh Kickstart server. Creation of Kickstart images for teh different version of RedHat Linux Operating system like 5.x & 6.x.
• Worked as Red HatLinuxSystem administration, OS upgrades, security patching, troubleshooting and ensuring maximum performance and availability.
• Migration of applications from Linux (RedHat & SUSE) to Windows2003/2008 and resolving any dependency issues after live upgrade.
• Experience in supporting Windows Cluster server running 2-4 nodes on Windows 2000,2003 and 2008 supporting applications like web servers, SharePoint and Active Directory environment.
• Implementation of Windows 2003/2008 domain architecture and Database Upgrade for vCenter and update manager from SQL 2005 to SQL 2008 on 2 vCenter Servers.
• Migration and P2V conversion Experience on many applications like SQL Server, Exchange running on Windows and some applications running on Linux RedHat and SUSE and VM kernel Linux appliances.
• Working on Active directory services & GPO's on Windows 2008R2 & Windows 2003 and Network and Internet support for managed web hosting in Windows 2008 R2 environment.
• Remote installation of ESX Hosts, Windows 2008 Servers using Raritan and Communicating with Network/Storage teams for Server Support.
• Manage file systems using software RAID and Logical Volume Management. Create Virtual machine using VMWare and KVM, automate disaster recovery planning and maintenance for teh virtual environment.
• Installed and Configured Nagios and created custom libraries and configurations for alerting System. Worked with UNIX andLinuxservers using internal tools such as who, du, df, top, dmesg, free.
• Responsible for setting up and managing hardware upgrades, performance tuning, and resource optimization as required.
• Experience in installing, configuring and monitoring VERITAS Cluster Server (VCS) and RedHat Cluster Server in High Availability Environment.
• Firmware upgrade, managing teh servers, collecting Logs, open KVM console for troubleshooting. Performed filesystembackups and restores using local archiving utilities to include tar, Gzip.
• Create mount points for databaseadministratorsfor Oracle database install.Hosting and securing web pages using Apache (Httpd) web server and SSL.
• Worked on installing and configuring VMware/ESX Servers for virtualizations. Supported Oracle RAC (Real Application Cluster) Servers running on Linux with GFS and Solaris with SFRAC. Experience on working with VMware VCENTER for VM Builds and VM upgrades.
• Installation and monitoring of Veritas Volume Manager, Veritas NetBackup and Veritas Cluster Server on SAN Environment.
• Extensive experience in Security Patching. Also coordinating with storage team and networking teams.