SUMMARY:

• DevOps Engineer with 7+ years of experience as a hand - on Build Release Manager, infrastructure integrator and System administrator.
• Expertise includes Shell, bash and python scripting with focus on Devops tools, CI/CD and AWS Cloud Architecture and Engineering.
• Expertise in installation, administration, patches, up gradation, configuration, performance tuning and troubleshooting various Linux and Windows based servers like Red Hat Linux 4/5/6, CentOS5/6, Sun Solaris 8/9/10 SuSe EL 7/8/9/10 and Window NT 2000/2003/2008.
• Extensive experience working with AWS provided Solutions like EC2, ELB, VPC, Route 53, RDS, S3, IAM, and Cloud Watch.
• Documenting, system utilization, configurations, instances, OS, and AMI build practices and backup procedures.
• Deep understanding in building Data and Analytics solutions in Microsoft Azure
• Experienced in various configuration and automation management tools such as Chef, Puppet, and Ansible.
• Experience in version control using SVN, GIT and GITHUB and continuous integration management using Jenkins. Experienced in provisioning solutions using Docker.
• Design AWS Cloud Formation templates to create custom sized VPC, subnets, NAT to ensure successful deployment of Web applications and database templates.
• Design roles and groups for users and resources using AWS Identity Access Management (IAM)
• Provide highly durable and available data by using S3 data store, versioning, lifecycle policies.
• Create AMIs for mission critical production servers for backup.
• Utilize Amazon Glacier for archiving data.
• Manage network security using Security Groups, and IAM.
• Use Amazon RDS to manage, create snapshots, and automate backup of database.
• Good understanding of ELB, general networking principles, firewalls, routing technologies and DNS (Route53)
• Experience in ArcSight configuration such as Logger, ESM and Smart Connector
• Familiar with Sonatype, Nexus iq server, Sonarqube.
• Experience in setting up Baselines, branching strategies, Patches and merging with various version control systems.
• Experience with log management using Splunk
• Experience in using Tomcat and Apache web servers for deployment and for hosting tools.
• Created CM Plans, Test plans and Build Documentation while maintaining source code.
• Good understanding of the principles and best practices of Software Configuration Management (SCM)
• Experience in setting up Baselines, Branching, Patches, Merging and Automation processes using Shell/bash and Batch Scripts.
• Experience with Build Management Tools Ant and Maven for writing build. xmls and pom. xmls.
• Worked with different Tools like Jira and Bugzilla.
• Strong analytical, diagnostics, troubleshooting skills to consistently deliver productive technological solutions.
• Coordinated with the Offshore and Onshore teams for Production Releases.
• Good analytical, problem solving, communication skills and have the ability to work either independently with little or no supervision or as a member of a team.

TECHNICAL SKILLS:

Cloud Computing: Amazon Web Services: EC2, IAM, Elastic Beanstalk, Elastic Load balancer (ELB), RDS (MySQL), S3, Glacier, Route 53, SES, VPC, Monitoring.

Configuration Management: ANT, Maven, GIT, SVN Subversion, Clear Case, Jenkins, Puppet, Chef and Docker.

Tools/ Webservers: Web Sphere Application Server, Jira, JBOSS, Apache Tomcat server, Nagios.

Scripting/ Languages: C, C++, Java, .Net, Shell scripting, Python, Ruby and Perl scripting.

Database Management: MySQL, MS Access, Oracle9i/10g, SQL Server 2005, 2008.

Networking/ Protocols: DNS, TCP/IP, FTP, HTTPS, SSH, SFTP, SCP, SSL, ARP, DHCP and POP3.

Operating Systems: Linux (Red Hat 5.x, 6.x, SUSE Linux 10), UNIX, VMware, Windows NT/ 2000/2003/2012, Cent OS, Ubuntu.

PROFESSIONAL EXPERIENCE:

Confidential - Bentonville Arkansas

DevOps/AWS Engineer

Responsibilities:

• Launching Amazon EC2 Cloud Instances using Amazon Images (Linux/ Ubuntu) and Configuring launched instances with respect to specific applications.
• Creating snapshots and amazon machine images (AMIs) of the instances for backup and creating clone instances.
• Setting up private networks and sub-networks using virtual private cloud (VPC) and creating security groups to associate with the networks and Setting up scalability for application servers using command line interface.
• Setting up and administering DNS system in AWS using Route53.
• Managing users and groups using the amazon identity and access management (IAM)
• Implemented continuous integration using the Jenkins, which tracks the source code changes.
• Manage AWS EC2 instances utilizing Auto Scaling, Elastic Load Balancing and Glacier for our QA and UAT environments as well as infrastructure servers for GIT and Puppet.
• Creating fully automated CI build and deployment infrastructure and processes for multiple projects.
• Using Docker, Jenkins, VMWare, RHEL, Kubernetes, Ansible & GitHub.
• Installing, configuring and maintaining Continuous Integration, Automation and Configuration Management tools
• Worked on Apache, Ant and Maven.
• Working experience with cloud infrastructure of AWS (Amazon Web Services) and computing AMI virtual machines on Elastic Compute Cloud (EC2).
• Regularly updated all software and operating systems on the instances running in EC2, to eliminate security loopholes.
• Build and Release management - GIT, Maven, Jenkins administration, Nexus.
• Worked on creating plugins to monitor application filesystems.
• Worked on AWS opswork, AWS cloudformation and cloud foundry.
• Design AWS Cloud Formation templates to create custom sized VPC, subnets, NAT to ensure. successful deployment of Web applications and database templates.
• Worked on puppet to create manifests and Modules to automate deployments and install rpm’s.
• Worked on AWS Code deploy, AWS lambda, AWS RDS
• Worked on migrating VMware to EC2 instances.
• Worked on AWS VPC, AMI and IAM roles.
• Worked on customization of existing Python scripts of some of the internal applications.
• Worked on configuring the Apache Tomcat for Java applications deployment.
• Worked on writing multiple Python, Ruby and Shell scripts for various companywide tasks.
• Manage AWS EC2 instances utilizing Auto Scaling, Elastic Load Balancing and Glacier for our QA and UAT environments as well as infrastructure servers for GIT and Puppet.
• Developed Perl and shell scripts for automation of various tasks.
• Support development engineers with Configuration Management issues. Assist my seniors and Project Leaders in technical issues
• Creation and setup of new environments/branches such as development, testing and production
• Worked closely with development team and SQA team for product releases
• Worked under an environment that has a good defect tracking system through the use of Manual Test and Test Manager
• Documented release, builds and source control processes and plans.
• Provided deployment support for several releases in finance and corporate business area.
• Documented work done, skills required and mitigated in future projects
• Writing/Modifying various Manifests and applying them on the nodes using Puppet.

Environment: Red hat Linux servers, Tom cat server, Aws Services, EC2, IAM, Glacier, Git, Jenkins, Ansible.

Confidential, Seattle, WA

Solution Architect

Responsibilities:

• Creating instances in EC2 and tagging the volumes using Cloud formation templates and associating EIP to it, creating ELB, Route53, Auto scaling.
• Creating VPC, Subnets, IGW, and Route table. Worked on networking part for getting access to instances, setting up security groups etc.
• Storing and Retrieving Amazon S3 objects through console as well as s3cmd command line.
• Taking regular backup by taking AMI, snapshots using AWS CLI.
• Involved in migration of application to cloud. Design walk through with the Clients.
• Creating the S3 buckets, objects, giving the suitable permissions.
• Creating VPC, subnets and EC2 instances. Importing the VMDK files and stored in s3. Converting VMDK to OVF.
• Involved in creating the site-to-site VPN tunnel and site-to-client connection. Worked on the DNS configuration i.e Route53.
• Created Splunk integration with ArcSight and utilized API calls to FireEye and Carbon Black.
• Utilize Cloud Watch to monitor resources such as EC2, CPU memory, Amazon RDS DB services, Dynamo DB tables, EBS volumes; to set alarms for notification or automated actions; and to monitor logs for a better understanding and operation of the system.
• Focus on continuous integration and continuous deployment and promote enterprise solution deployment assets to target environments.
• Document system configurations, Instance, OS, and AMI build practices, backup procedures, troubleshooting guides, and keep infrastructure and architecture drawings current with changes.
• Bootstrapping instances using Chef and integrating with auto scaling.
• Manage the configurations of Multiple servers using Puppet
• Written multiple manifests and also customized facts for efficient management of the Puppet clients.
• Written scripts in Python to automate log rotation of multiple logs from web servers.
• Implemented and maintained the monitoring and alerting of production and corporate servers/storage using AWS Cloud watch.
• Implemented a Git mirror for SVN repository, which enables users to use both Git and SVN.
• Implemented Continuous Integration using Jenkins and GIT.

Environment: CISCO UCS/VMWARE, SGI Servers, Centos, Ubuntu, Amazon Web Services, Puppet, GIT and Jenkins.

Confidential

DevOps/AWS Engineer

Responsibilities:

• Launching Amazon EC2 Cloud Instances using Amazon Images (Linux/ Ubuntu) and Configuring launched instances with respect to specific applications.
• Creating snapshots and amazon machine images (AMIs) of the instances for backup and creating clone instances.
• Setting up private networks and sub-networks using virtual private cloud (VPC) and creating security groups to associate with the networks and Setting up scalability for application servers using command line interface
• Worked on managing packages and configuration across multiple of nodes.
• Setting up and administering DNS system in AWS using Route53
• Managing users and groups using the amazon identity and access management (IAM)
• Implemented continuous integration using the Hudson, which tracks the source code changes
• Support development engineers with Configuration Management issues. Assist my seniors and Project Leaders in technical issues
• Creation and setup of new environments/branches such as development, testing and production
• Worked closely with development team and SQA team for product releases
• Worked under an environment that has a good defect tracking system through the use of Manual Test and Test Manager
• Documented release, builds and source control processes and plans.
• Provided deployment support for several releases in finance and corporate business area.
• Documented work done, skills required and mitigated in future projects
• Writing/Modifying various Manifests and applying them on the nodes using Puppet.

Environment: Dell Servers, AWS, Red Hat Linux 6, and Ubuntu, Puppet, Tomcat Server.

Confidential

DevOps Engineer.

Responsibilities:

• Managing Cloud Services using AWS Cloud Formation, which gives developers and businesses an easy way to create a collection of, related AWS resources and provision them in an orderly and predictable fashion.
• Created Branches, Labels and performed Merges in SDLC system Stash and GIT.
• Developed processes, tools, automation for Jenkins and DevOps based software for build system and delivering SW Builds.
• For reliably and rapidly deployment Puppet Development makes it easier for you to rapidly release new features.
• Managed build results in Jenkins and deployed using workflows.
• Developed build and deployment scripts using as build tools in Jenkins to move from one environment to other environments.
• Implemented using software from Git and Jenkins.
• Familiar and experienced with Agile Scrum development.
• Integrated GIT into Jenkins to automate the code check-out process.
• Used Jenkins for automating Builds and Automating Deployments.
• Worked with the automated scripts for the Build and Deployment of the applications.
• Monitor and administer the automated build and continuous integration process to ensure correct build execution and facilitate resolution of build failures.
• Maintained configuration files for each application for the purpose of build and install on different environments.
• Created the build instructions docs and install (deploy) instructions docs for each application for different environments.
• Monitor and administer the automated build and continuous integration process to ensure correct build execution and facilitate resolution of build failures.

Environment: Solaris, Linux, Eclipse, C++, Oracle, Java, Perl, Clear Case 6.0, Clear Quest 2003, Docker, DevOps, Git hub, Jenkins and Nagios.

Confidential

Jr. Linux / DevOps Engineer.

Responsibilities:

• Involved in defining documenting and maintaining code deployment pilot automation project documents.
• Installed and configured Anthill Pro for Automating Deployments and providing a complete automation solution.
• Created continuous integration system using Ant, Jenkins, Puppet full automation, Continuous Integration, faster and flawless deployments.
• Build Results are managed in Anthill Pro and deployed using workflows in Anthill Pro.
• Imported and managed multiple corporate applications in Subversion (SVN).
• Worked on Maven to create artifacts from source code and deploy them in Nexus central repository for internal deployments.
• Worked with Atlassian tools like Bamboo & Jira.
• End-user training regarding branching strategies for all Subversion (SVN) users to effectively use the tool.
• Used Jenkins for enterprise scale infrastructure configuration and application deployments.
• Using ANT, Puppet/ Chef Scripts with Ivy to build the application and deploy.
• Experience in debugging the code deployment errors with the help of development team.
• Modeled the structure for multi-tiered applications orchestrate the processes to deploy each tier.
• Created Continuous Build Process using Jenkins as Continuous integration tool.
• Worked on high-volume crash collecting and reporting system, built with Python.
• Performed dispatcher role to distribute tasks assigned to the onshore team.
• Developed unit and functional tests in Python and Java.
• Work with Docker for convenient environment setup the test environments.
• Have used SharePoint to create, share and discuss content and projects.
• Used configuration management tools Chef, Puppet, and CF Engine.
• Proposed branching strategy suitable for current application in Subversion.
• Managed the Release Communication and Co-ordination Process.

Environment: Solaris, Linux, C++, Java, SQL, Python, Subversion, Bash, Korn Shell, NT Command Shell, Anthill pro, Java/J2EE, ANT, Bamboo, Chef, Puppet, JIRA, XML, Jenkins.