Himabindu M.

Ph. No:504-***-****

Email:adb8oh@r.postjobfree.com

Professional Summary:

●7+ years of involvement in CI/CD (Continuous Integration/Continuous Deployment), foundation in Linux/Unix Administration, all inside that suites the necessities of a situation under DevOps Culture.

●Specialized learning and hands-on experience of DevOps, Automation, Build Engineering and Linux administration.

● Implementation of cloud services IaaS, PaaS, and SaaS which include Azure, Open stack, Docker,VSTS.

●Experience with DevOps related automation tools to include, application configuration management (Puppet, Ansible) and container management tools (Docker, AWS ECS).

●Experienced working with various services in Azure like Data lake to store and analyze the data. Managed Clusters with various Servers in Azure Cloud Resource Groups.

●Managed Docker orchestration using docker swarm & Working on infrastructure with Docker containerization and Kubernetes.

●Managed, Capacity Planned, Migrated WINTEL Windows Servers 2008-R2/2012-R2 With Services such as Domain Controller, Active Directory, DNS, and Files/Volume Shares etc.

●Expertise at Amazon Web Services (AWS) foundation with automation and setup administration instruments, using Chef and Puppet.

●Experienced in Writing Chef Recipes to automate our build/deployment process and do an overall process improvement to any manual processes.

●Installation, Configura

●Worked with Chef Enterprise Hosted as well as On-Premise, Installed Workstation, Bootstrapped Nodes, Wrote Recipes and Cookbooks and uploaded them to Chef-server, Managed On-site OS/Applications/Services/Packages using Chef as well as AWS for EC2/S3/Route53 & ELB with Chef Cookbooks.

●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.

●Managed Amazon Web Services like EC2, S3 bucket, RDS, EBS, ELB, Auto-Scaling, AMI, IAM through AWS Console and API Integration with Puppet Code.

●Ability to integrate the Build System to the Bug Tracking System. Ability in Authoring and Maintaining Shell Scripts and Perl Scripts.

●tion and Management of RDBMS and NoSql tools such as Mysql, Postgres, Cassandra, Mongodb, Couchdb.

●Involvement in Package Management utilizing Red Hat RPM/YUM and Red Hat Satellite server.Experience in Install, Administer and Configure Team Foundation Server (TFS) 2013.

●Created Ansible Playbooks and Puppet Manifests to provision Apache Web servers, Tomcat servers, Nginx, and other applications. Deployed applications, creating cookbooks, recipes for different environment using ruby scripting. Experience in Python programming and language to develop a working and efficient network within the company.

●Worked on integrating GIT into the continuous Integration (CI) environment along with Anthill-Pro, Jenkins, Cruise Control and Subversion.

●Extensive experience on Thick & Thin Provisioning, Snapshots, Clones, vMotion and Storage vMotion. Experience working on Virtual Infrastructure, VSphere Client and setting up ESXi in the virtual environment.

●Learning of networking concepts (DNS, TCP/IP, UDP, DHCP, HTTP, SSH, OSI layers) and Configuring (Client/Server engineering and Firewalls, NFS, NIS, and LDAP) on Linux server environment.

●Automated the process of deployment to Apache Tomcat Application Servers by developing Python Scripts. Experience in using Tomcat and Apache web servers for deployments and for hosting tools.

●Extensively worked With VMware ESXi 5.1/5.5/6.0, vCenter Server, Host Clustering with HA, DRS, ReplicationManager 5.x/6.0, Site Recovery Manager, vMotion, Physical to Virtual Strong knowledge on source controller concepts like Branches, Merges and Tags.

●Expertise in file system concepts LVM, SVM. Creating new file systems, increasing and decreasing file systems, mounting file systems, unmounting file systems and troubleshooting Disk space issues. Efficiency in installing, configuring and implementing the RAID Technologies using various tools like SVM.

●Installed and managed Middleware tools through Puppet such as WebSphere Application Server 7.x/8.x, JBOSS GA7/EAP6, IBM IHS, Apache & Tomcat.

●Experience to install JIRA in my local machine and use it to create our own plugin. Experience with JIRA bash shell scripting. Working on Atlassian tools JIRA and Confluence, for creating and maintaining users and giving users permissions, creating spaces and projects on confluence. Also working on monitoring tools like New Relic and Loggly for centralize logging platform.

●Experience with Oracle and MS SQL Server DB Tasks (DML, DDL Executions, Log Rotations, Table space alterations, user management etc.

●Managed partner relationships to develop deployment automation of the next generation applications stack (including Docker, Mesos, and Marathon components.

●Experience with successful SCCM deployments and in support of complex distributed environments.Experience in installation, administration and support and implementing CMMI/ITIL model standards.

●Improved continuous integration workflow, project testing, and deployments with Jenkins. Implemented code coverage and unit test plug-ins with Maven in Jenkins.

●Experience in taking care of Ticketing, Monitoring, Troubleshooting and support with tools Servicenow, Jira, Zabbix.

●Worked on monitoring tools like Nagios, Splunk, New Relic, Cloud Watch to health check the various deployed resources and services.

●Ability to communicate efficiently and effectively across organizations and geographies. Ability to prioritize effectively. Create and revise user documentation, coordinating as needed with other technical writers.

Education:

●Bachelors in Computer Science Engineering from BSIT Hyderabad, India.

Technical skills:

DevOps Tools

VSTS, Jenkins, Octopus, Udeploy, Maven, Ant, Chef, Puppet, Ansible,

Platforms

Microsoft Azure, Amazon Web Services, google cloud, open-stack.

Operating systems

7.x/6.x/, Fedora, Ubuntu, Windows Server 2008 –R2, Windows Server 2012-R2

Virtualization/ Containerization Technologies

VMWare ESXi 6, vSphere ESXi 5.5,VM Ware ESX 3.x, VM Ware VSphere 4.x, Virtual Center, VI Client, citrix-xen, Docker, pivotal cloud foundry, vagrant

Databases

mysql, postgres, Cassandra, Mongodb, Cosmosdb

Version Control tools

GIT, SVN, TFS (Team Foundation Server)

Tools

Jira, confluence, Zabbix, Splunk, nagios, Service Now, hpsm, Scom

Web/Application Servers

IIS, Tomcat, JBoss, Websphere application server

Database

Oracle, DB2, MySql, Cassandra, MongoDB, SQL Server 2008/2012/2014

Languages

python, bash, perl, ruby

United States Golf Association, Warren, NJ. April’2017-Till date

DevOps System engineer

●Deployed and Maintained windows applications on Azure cloud technologies. Converted .Net application to Microsoft Azure Cloud Service Project as part of cloud deployment. Created Web apps on Azure and assign them a resource group under an App service plan.

●Configured Azure Virtual Networks (VNets), subnets, DHCP address blocks, DNS settings, security policies and routing. Building and Installing servers through Azure Resource Manager Templates (ARM).

●Deployed Azure IaaS virtual machines (VMs) and Cloud services (PaaS role instances) into secure VNets and subnets. Creating Storage Pool and Stripping of Disk for Azure Virtual Machines.

●Azure Storage development and design utilizing Blobs, pages, queues, tables and VM's. Worked on PowerShell for creating Application Gateway and Load Balancer and their wiring.

●Migrated applications from on premises to Azure cloud and Responsible for designing, implementing Azure architecture and deploying, configuring Virtual Machine, cloud services in Azure, managing post provisioning, installing application components on VMs. Migrated bitbucket and SVN to VSTS.

●Selecting the appropriate Azure service based on compute, data or security requirements and leveraging AzureSDKs to interact with Azure services from applications.

●Created Power Shell scripts to automate the Azure cloud system creation including end-to-end infrastructure, VMs, storage, firewall rules and for automated deployments, backups on VSTS and Azure. Used PowerShell for provisioning VM’s and spin up on azure from scratch.

●Also, worked on Continuous integration and continuous delivery pipeline using Jenkins/VSTS for building the artifacts and Octopus for the deploying the build artifacts.

●Created repos and projects on VSTS and created the release definitions to use variables and triggers to control the deployment for various environments that kick off automatically in VSTS.

●Performed releases and deployments on different environments such as QA, SIT, and Production. Worked on Automation using Ansible (configuration), Packer (image building) and Terraform for provisioning the infrastructure for different environments like Dev, QA, SIT, PLT and Production.

●Responsible for technical troubleshooting, root cause analysis, performed Azure deployments and apply fix on Azure applications. Ensured the communication of Release implementation plans, status and issues to the leadership.

●Implemented Software Release Management strategies for various applications. Organize Release review meetings for all environments, facilitating production deployments, preparing, maintaining and distributing release artifacts (e.g., checklists, release calendar), monitoring and reporting the release quality.

●Supported services and infrastructure on both cloud/hosted environments. Working on Microsoft web technologies and web servers (IIS) administration.

●Working on different services of Microsoft Azure cloud (virtual machines, app services, SQL and NO SQL databases like Cosmos DB) within an Agile Software Development Lifecycle.

●Created applications and application pools on IIS web servers and debugging IIS Web Server connection problems and Database connectivity problems and troubleshooting various application errors.

●Developed automation and processes to enable teams to deploy, manage, configure, scale and monitor their applications on both Public and Private cloud infrastructure.

●Worked on both windows (2008 R2, 2012 R2), windows (2016 datacenter) and Linux (centos & Ubuntu) operating systems, troubleshooting network issues and taking backups.

●Configuring the Docker containers and creating Docker files for different environments. Deployed Docker Engines in Virtualized Platforms for containerization of multiple app.

●Virtualized the servers using the Docker for the test environments and dev-environments needs. And configuration automation using Docker containers.

●Integrated Docker container orchestration framework with Kubernetes by creating pods, config Maps, deployments, Replica sets, nodes etc.

●Managing Kubernetes cluster upgrades and post upgrade testing. Integration of Kubernetes clusters with Logging, Monitoring, LDAP and Backup system.

●Provided technical expertise for JIRA Agile and have created and configured Scrum and Kanban boards. Managed all the users on VSTS, Jira/confluence. Customized, migrated JIRA projects as requested by users, including optimizing workflows, creating custom calculated fields to support reporting needs, and managing gadgets/widgets.

●Worked on creating the screens and fields for projects on Jira and acted as POC for all JIRA/Confluence/Agile related questions, problems and activities. Assigning users right access on to Jira and confluence.

●Setting up the APM, infrastructure on New Relic for all the azure Webapps, windows and linux machines. Setting up the alerts for these VM’s, webapps and SQL servers. Configuring the Loggly for all the applications and servers to send the application logs to Loggly. Provided Weekend on call support.

●Maintaining SCOM Operation Manager and Warehouse SQL databases to make sure they are healthy and functioning. Create SCOM email subscriptions for alerts or reports.

Ideacrew, Washington, DC. Nov'2015 – March’2017

Linux administrator / DevOps Engineer

Responsibilities:

●Worked in EC2, S3, ELB, Auto scaling Servers, Glacier, Elastic Beanstalk, Cloud Formation, Cloud Front, RDS, VPC, Route 53, Cloud watch, IAM &Roles, SNS subscription service.

●Worked at optimizing volumes and EC2 instances and created multiple VPC instances. Deployed applications on AWS by using Elastic Beanstalk.

●Installed application on AWS EC2 instances and configured the storage on S3 buckets. Configured Ansible to manage AWS environments and automate the build process for core AMIs used by all application deployments including Autoscaling, and Cloud formation scripts.

●Used IAM to create and manage AWS users and groups and use permissions to allow and deny their access to AWS resources.

●Develop and maintain Maven (pom.xml) scripts. Automated the weekly deployments utilizing CI tool Jenkins.

●Worked on creation and managing IT infrastructure and application stack using AWS Cloud Formation and writing the template file using JSON. Leveraged Docker Engine to run Multiple Tomcat Instances as Containerized AppServers.

●Moved 50 micro services running on Amazon EC2 into the Docker containers. Experience in Ec2 container service (ECS) and Docker engine to deploy the micro services-oriented environments for scalable applications.

●Worked on Docker containerization. Collaborated with infrastructure and development support team to setup continuous delivery environment using Docker. Creating the Docker containers and Docker consoles for managing the application life cycle.

●Well versed with first-hand experience designing, developing, deploying, CI, CD and Pipeline solutions in direct support for large software development group using Agile development methodologies.

●Wrote Chefcookbooks to bring up Jenkins continuous integration server (fork of Oracle Hudson). We leveraged the community Jenkins cookbook and applied customizations.

●Used Ansible to run ad-hoc commands and playbooks to automate tasks and written playbooks. Worked with Ansible in conjunction with Vagrant in a DevOps environment.

●Deploying multi-stack software builds to various environments (VMs, Cloud instances, etc.) using automation tools like Ansible and Chef, minimizing downtime.

●Maintaining the artifact repository called Nexus and moving the builds to it using Jenkins interface. Deployed applications in the form of artifacts (JAR, WAR and EAR) and troubleshooting them in production and development environments to maintain load balancing, failover and high availability.

●Used GIT version control to manage the source code and integrating GIT with Jenkins to support build automation. Installing GIT and cloning the central repository via Jenkins on RHEL.

●Performed SVN to GIT/BitBucket migration and managed branching strategies using GIT flow workflow. Managed user access control, Triggers, workflows, hooks, security and repository control in BitBucket.

●Upgraded all the plugins and applications (stash, confluence, jira, fish eye) and synced with the old production applications.

●Planning, installation, configuration, management and troubleshooting of Red Hat Enterprise Linux platform Hands on Experience in Red hat Enterprise Linux and Kick start PXE installation.

●Managed a large vSphere 6.5 and 6 environments spanning 15 vCenters with several hundred ESXi hosts and close to thousand virtual machines.

●Cloud infrastructure (OpenStack), IaaS (infrastructure as a service), PaaS (platform as a service), SaaS (Software as a service) RHEL (Red Hat Enterprise Linux) cloud implementation, OpenStack Cloud, VMware vSphere infrastructure: vCenter, ESX Virtualization, Cisco Unified Computing System.

●Installed, configured JBoss 5.x/6.x/7.x software binary in all environments. Deployed applications from Admin Console of JBoss 5.x/6.x/7.x as well as the hot deployments on Linux.

●Deployed the applications on multiple JBoss Server instances and maintained Load balancing, High availability and Fail over for the servers.

●Installation & Configuration of Web servers like Apache 2.2 and Application servers like Tomcat7 on the existing Linux servers to fulfill the needs of Development teams.

●Developed automation scripting in Python (core) to deploy and manage Java applications across Linux servers. Worked on customization of existing Python scripts of some of the internal applications.

●Troubleshooted and resolved application issues escalated from end users. Processed large batches of data on daily and weekly basis.

TECO Energy Inc. Tampa, FL. Nov' 2014 - Oct'2015

Build and Release engineer:

Responsibilities:

●Managing Amazon Web Services (AWS) infrastructure with automation and configuration management tools such as Puppet, or custom-built. designing cloud-hosted solutions, specific AWS product suite experience.

●Experience in real-time monitoring and alerting of applications deployed in AWS using Cloud Watch, Cloud Trail and Simple Notification Service.

●Deployed and monitored applications on various platforms using Elastic Bean Stalk. Configured AWS Identity and Access Management (IAM) users and groups for improved login authentication.

●Managed Rubygems, familiar with most widely used gems (rspec, factory_girl, devise, cancan), Maintained, Tested Rails App as well. Written cookbooks for various packages and installed them on VM in Ruby DSL.

●Actively involved in writing web services in Ruby and JRuby to fetch the data from a customized SQL database and serve the requests from the front-end accordingly.

●Deploying applications, creating cookbooks, recipes for different environment using ruby scripting.

●Created continuous integration system using Bamboo, Jenkins, Puppet full automation, Continuous Integration, faster and flawless deployments. Written build scripts using Bamboo and Ant build tools for application layer modules.

●Maintained and developed Puppet modules responsible for deploying OpenStack and other cloud tools. Assisted other engineering teams with Puppet module migration, usage and maintenance.

●Created different components, resources and migrated from Jenkins deployments processes to Udeploy. Created featured develop release branches in STASH (GIT) for different application to support releases and CI builds.

●Created the first CloudFormation template to explore the functionality and usability for future deployments on cloud. Managing Windows systems, including Windows Server 2008 R2, Windows Server 2012 R2.

●Involved in conversion of the source code from the SVN to GIT. Worked closely with other CM teams, which was migrating from SVN to GIT. Helped them in the CM Planning and Build/Deploy processes.

●Administered TFS and created TFS backup schedules. Customized TFS build definitions to automate TFS build process.

●Configured and managed in-house tools such as Zabbix, Used Cloud Foundary (CF) tools to deploy apps on DEV/QA environments.

●Implemented Shell and Perl scripts for release and build automation. Manipulated and automated scripts to suit the requirements.

●Conducted user regression and other tests on products and components. Opened and documented defect tickets.

●Created various ANT scripts to create multiple deployment profiles and deploy the applications to Apache Tomcat.

Build scripts using ANT and MAVEN build tools in Jenkins, other environments.

●Extensive experience using Maven and Ant as build tools for the building of deployable artifacts (jar, war & ear) from source code.

●Monitor websites and infrastructure using various tools including DataDog, Splunk, AppDynamics, Graphite, Zabbix.

UBS, Nashville, Tn. Oct'2013 - Sep'2014

Linux administrator:

Responsibilities:

●Managed Virtualization Environment using VM Ware ESX 3.x, VM Ware VSphere 4.x, Virtual Center, VI Client, and P2V.

●Performed system Firmware updates, Linux kernel, memory upgrades and along with Red hats Linux Kick start Installation. Worked on logical volume management creating VG, LV and mounting the file systems and extended file systems size in production servers.

●Responsible for designing, administrating creating and documenting the new ACL policies enterprise LDAP.

●Installation, Configuration, Administration and Troubleshooting of Implementation VMware vSphere and administration in VMware environment deploying of Templates and Snapshots.

●Hands-on experience leading the design, development and deployment of business software at scale or current hands on technology infrastructure, network, compute, storage, and virtualization experience.

●Familiar with OpenStack concepts of user facing availability zones and administrator facing host aggregates.

●Creation of Oracle and MS-SQL server databases. Backup and restore of databases in oracle and MSSQL Server DB's.

●Installed and configured Red Hat, Centos on variety of different server platforms that contained Apache, MySQL.Installed and configured Apache Webserver, WebLogic Application Server and Oracle databases.

●Performed Installation, configuration and administration of Jboss and mongodb, MySQL.

●Worked with shell scripting (sh, bash, csh, ksh) as well worked on ruby and python scripting. Developed Perl and shell scripts for automation of various tasks.

●Used Git as source code management tool for creating local repo, cloning the repo, adding, committing, pushing the changes in the local repo, saving changes for later (Stash), recovering files, branching, creating tags, viewing logs etc.

●Worked with automated configuration management and worked with Puppet to perform automation of configuration management and application deployments.

●Integrated the Cloud Formation for customer requirements and Performing Provisioning using Puppet. Installed and configured Windows 2003/2008 servers and splunk.

●Responded to all incoming questions and inquiries related to Servicenow applications. Prepared projects, dashboards, reports and questions for all Servicenow related services.

Mediamint Pvt. Ltd., Hyderabad, India Oct'2012 - Sep'2013

Jr. System Administrator:

Responsibilities:

●Installing, configuring, administering, troubleshooting VMware server on VMware client workstation.

●Installing and configuring Apache and supporting them on Linux production servers. Troubleshooting Linux network, security related issues, capturing packets using tools such as IPtables, firewall, TCP wrappers. File system maintenance from local storage as well as NFS partitions for application portability.

●Installation and upgrade of Software's and Patches, configuration management, service pack & troubleshooting connectivity issue regarding SSH, network problems, grub.

●Responsible for the analysis/troubleshooting of large scale enterprise VoIP networks.

●Managing various Network related tasks such as TCP/IP, NFS, DNS, DHCP and SMTP. Setup of FTP and NFS servers for file sharing.

●Configuring inner plus outer view of DNS server to resolve internal & external queries and maintained DHCP server.

●Building and installing physical and virtual servers and applications in accordance with standards and project/operational requirements.

●Performed day-to-day administration tasks like user management, space monitoring, performance monitoring and tuning, alert log monitoring and backup monitoring.

●Installing, configuring, and updating Linux machines, with Red Hat, Debian, and CentOS. RPM and YUM configuration for packages installations, patch and another server management.

●Used cron jobs in managing systems routine backup like performance, upgrades tuning and testing. Wrote shell scripts for monitoring the systems and applications such as monitoring the processes in all the servers and also run cron jobs using cron.

●Resolved issues related to Windows, application, virus isolation, and removal, storage and hardware configuration problems.

●To troubleshoot network connectivity used ping, netstat, ifconfig, and trace route commands. To login to the remote system using sudo, putty and telnet. To transfer files across the systems on the network used ftp and scp commands.

●Break fix, maintenance, and upkeep of multiple Debian servers, and Windows XP and Windows 7 desktops. Managed security infrastructure including writing firewall rules.

Contact this candidate