SUMMARY

• 10+ Years of IT experience with 7 years as DevOps engineer and cloud architect with expertise in areas of creating fault tolerant and scalable architect solutions.
• Experience in Software Configuration Management, Version Control, DevOps/Build and Release management, Linux and Windows System Administration.
• Experienced in branching, tagging and maintaining the version across the environments using SCM tools like GIT, Subversion (SVN) and TFS on Linux and windows platforms.
• Implemented TortoiseSVN and web SVN for Subversion and integrated Jira (change management tool).
• Implemented code analysis tools such as Sonarqube and Coverity.
• Hands on experience with build tools like Hudson/Jenkins, Maven, Ant and VSTS.
• Worked with different Bug Tracking Tools like Remedy, Jira, TFS and ServiceNow.
• Extensively worked on Continuous Integration and deployment using various CI Tools like Jenkins, VSTS, Puppet, Chef, Ansible, Hudson, Bamboo and Sona type Nexus.
• Highly skilled at supporting web and application servers (Apache, Nginx, NodeJS, JBoss, Tomcat) and Hands - on experience with installing and managing MySQL and Amazon and Azure web servers.
• Created and wrote shell scripts (Bash), Ruby, Python and PowerShell for automating tasks using CLI.
• Deployed application packages on to the Apache Tomcat server.
• Coordinated with software development teams and QA teams.
• Collaborated with development support teams to setup a continuous delivery environment with the use of build platform tool DOCKER.
• Expertise in managing of library versions and deprecated code, Design and sequencing of automated builds & test runs and Troubleshooting expertise - build failures due to dependencies, tests, etc
• Experienced with log monitoring tools like Nagios.
• Developed AWS Cloud Formation templates to create custom sized VPC, subnets, EC2 instances, ELB, Security Groups.
• Expertise in architecting and deploying of fault tolerant, cost effective, highly available and secure servers in AWS.
• Expertise in different versions of Openstack, VMware and other private clouds.
• Managed Linux and Windows virtual servers on EC2 using Chef Server and Familiar with Cloudwatch, Elastic IP's and managing security groups for EC2 Servers.
• Hands on experience with the AWS CLI and SDKs/API tools.
• Used AWS Beanstalk for deploying and scaling web applications and services developed with Java, PHP, Node.js, Python, Ruby, and Docker on familiar servers such as Apache, and IIS.
• Experience with Scrum and Agile Environments for regular cadences of work.
• Created various web apps for administering the extract of files and storing it in Amazon's S3 storage.
• Configuring Replication (Merge, Transactional & Snapshot) to replicate data to regional and remote servers and troubleshooting Replication issues.
• Extensive experience in building & deploying EAR, WAR, JAR files on test, stage & production servers.
• In-depth experience in developing and supporting both production and development environments.
• Capable of delivering well documented applications, adhering to quality standards and delivery dates.
• Good experience in working with a team together to deliver best outputs in given time frames.
• Supported the application in production and worked closely with offshore teams.
• Excellent interpersonal skills, ability to interact with people at all levels.

PROFESSIONAL EXPERIENCE

Confidential - San Jose, CA

Azure Devops / Architect

Responsibilities:

• Designed and configured Azure Virtual Networks (VNets), subnets, Azure network settings, DHCP address blocks, DNS settings, security policies and routing.
• Worked on Kubernetes for container orchestration.
• Deployed Azure IaaS virtual machines (VMs) and Cloud services (PaaS role instances) into secure VNets and subnets.
• Design and architect Azure services for highly-available and fault-tolerant enterprise and web-scale software deployments.
• Monitoring and implementing security on Azure IaaS VMs and virtual networks.
• Building and Installing servers through Azure Resource Manager Templates (ARM) or Azure Portal.
• Worked on Configuration of Internal load balancer, load balanced sets and Azure Traffic manager.
• Worked on Azure VPN-Point to Site, Virtual networks, Azure Custom security, endpoint security and firewall.
• Converted .Net application to Microsoft Azure Cloud Service Project as part of cloud deployment.
• Configured and implement continuous code analysis using Coverity.
• Created CI/CD pipeline using VSTS, TFS and orchestration.
• Creating Storage Pool and Stripping of Disk for Azure Virtual Machines.
• Backup Configure and Restore Azure Virtual Machine using Azure Backup.

Environment: Git, Jenkins, Chef, Docker, Powershell, VSTS, TFS, Azure, Terraform and Ansible.

Confidential - El Segundo, CA

AWS DevOps Engineer/ Architect

Responsibilities:

• Worked as a DevOps Engineer for a team that involves three different development teams and multiple simultaneous software releases.
• Integrated Jenkins with Coverity for code analysis.
• Good experience in working with a team together to deliver best outputs in given time frames.
• Used Coverity connect to create analysis reports.
• •Design and architect AWS services for highly-available and fault-tolerant enterprise and web-scale software deployments.
• Developed and implemented software release management strategies for various applications according to agile process.
• Deployed java applications to application servers in agile continuous integration environment and also automated the whole process.
• Used filenet for workflow and content versions.
• Responsible for installing Jenkins master and slave nodes.
• Configured Git with Jenkins and schedule jobs using POLL SCM option.
• Performed integration of Code Quality Analysis techniques - Checkstyle, Findbugs with CI tools.
• Managed Sonatype Nexus repositories to download the artifacts (jar, war & ear) during the build.
• Installed GRUNT, SonarQube on sandbox and installed plugins basing on developer requirements.
• Used Shell scripts to automate the deployment process.
• Developed agile processes using Groovy, JUnit to use continuous integration tools.
• Worked on infrastructure with Docker containerization.
• Involved in setting up builds using Chef as a configuration management tool.
• Manage the configurations of more than 40 servers using Chef, configured Jenkins builds for continuous integration and delivery. Automated web server content deployments via shell scripts.
• Established Chef Best practices approaches to system deployment with tools with vagrant and managing Chef Cookbook as a unit of software deployment and independently version controlled.
• Installed SPLUNCK from Puppet module tool (PMT) from command line.
• Used Chef and other configuration management tools to deploy consistent infrastructure code across multiple environments.
• Written wrapper scripts to automate deployment of cookbooks on nodes and running the chef client on them in a chef solo environment.
• Created Python scripts to totally automate AWS services, which includes web servers, ELB,
• Designed and developed automation test scripts using Python.
• Created Chef cookbooks and recipes that kickoff post-install scripts.
• Created CI/CD pipeline using VSTS, TFS and orchestration.
• Assisted end-to-end release process from the planning of release content through to actual release deployment to production.
• Followed agile principles and used JIRA for maintenance and Bug development tasks.
• Deployed the build artifacts into environments like QA, UAT and production according to the build life cycle.
• Automated the build and release management process including monitoring changes between releases.
• Configure, monitor and automate Amazon Web Services.
• Created and managed custom CentOS and Linux based AMIs
• Setup Elastic Load Balancer for distributing traffic among multiple WebLogic servers.
• Involved in deploying the content cloud platform on Amazon Web Services using EC2, S3 and EBS.
• Creating S3 buckets and also managing policies for S3 buckets and Utilized S3 bucket and Glacier for storage and backup on AWS.
• Worked directly with Azure Product team in tracking and resolving defects in Templates and Modules in Azure Automation Accounts.
• Created Docker file for each micro service's and changed some of the tomcat configuration file which are required to deploy Java based application to the Docker container.
• Moved 50 micro services running on Amazon Ami into the Docker containers.
• Collaborated with development support teams to setup a continuous delivery environment with the use of Docker.
• Used SVN as source code repository.
• Created the branches in subversion to implement the parallel development process.
• Merged release branches to the trunk after the production release and resolved the conflicts if any during the merge in subversion.
• Involved in migrating from SVN to GIT.
• Create and setup automated nightly build environment for java projects using maven.
• Build scripts using ANT and MAVEN build tools in Jenkins to move from one environment to other environments.
• High level troubleshooting to fix hardware and Software issues on UNIX/VMware platforms.
• Developed, maintained and distributed release notes for each scheduled release.
• Kept track of all releases and request of the developers through infrastructure management tool.

Environment: Git, Jenkins, Chef, Docker, Nagios, Jira, AWS, Confluence, Java/J2EE, ANT, MAVEN, Weblogic, Shell Scripts, Groovy, AWS, Ansible.

Confidential - Houston, TX

DevOps Engineer / Build and Release

Responsibilities:

• Primary responsibilities include Build and Deployment of the java applications into different environments like Dev, INT and QA.
• Design and architect AWS services for highly-available and fault-tolerant enterprise and web-scale software deployments.
• Installed Jenkins on a Linux machine and created a master and slave configuration through a build farm for implementation of multiple parallel builds.
• Generated scripts in Maven, Perl & Bash Shell for build activities in QA, Staging and Production environments.
• Carried out deployments and builds on various environments using Puppet continuous integration tool.
• Responsible for applying the Corporation's Software Configuration Management processes to projects, setting up and maintaining TFS/GIT/GitHub infrastructure and supporting a continuous delivery model by automating software build and package migration processes.
• Created and automated platform environment setup using puppet.
• Able to create scripts for system administration and AWS using languages such as BASH and Python.
• Created and automated Azure cloud using PowerShell scripts.
• Coordinate/assist developers with establishing and applying appropriate branching, labelling / naming conventions using GIT source control.
• Worked on the administration of Web Logic 9, JBoss 4.2 servers including installation and deployment.
• Developed automation and deployment utilities using Ruby, Bash, PowerShell and Python.
• Leverage Chef Configuration management system in creating cookbooks to develop automation and monitoring across web application lifecycle management.
• Experience with Agile to develop and work with client to calibrate releases for test deployment.
• Expertise with one or more tools to manage software deployment in automating deployment of Linux applications, system configuration and security settings using Salt and Puppet Enterprise.
• Automate build and deployments of version control tools with SVN, GitHub, Jenkins, and/or Docker Hub.
• Developed Shell scripts to automate Active Directory & server tasks to generate reports for admins and management.
• Integrated on-premises Windows AD with Azure AD Integrating on-premises identity with Azure AD.
• Primary duties include Build and Deployment of the java applications onto different environments like Dev, QA & UAT.
• Involved in Installing Jenkins on a Linux machine and created a master and slave configuration to implement multiple parallel builds through a build farm.
• Experience with build tools Ant, Maven and Gradle for writing build.xmls, pom.xmls and build.gradles respectively.
• Generated Ant, Perl & UNIX scripts for build activities in QA, Staging and Production environments.
• Maintained configuration files for each application for build purpose and installed on different environments.
• Directed the Release Management Calls to sync with the Developers, Testers and DBA teams for successful Release.
• Created new product build environment, that dropped build time from 2.5 hours to 17 minutes.
• Providing CM and Build support for different applications built and deployed to lower and higher environments and Implemented CM and Release Management Processes, Policies and Procedure.
• Provided Guidelines for best practices of Software Management, Coding Standards and Code Commenting for better understandability.
• Prepared deployment, migration documents and scripts for deployment and backup the application.
• Involved in Debugging, Assembly test and user acceptance Test of the end product on the development environment.

Environment: Git, Jenkins, Chef, Docker, Nagios, Jira, AWS, Confluence, Java/J2EE, GRADLE, ANT, MAVEN, Weblogic, Shell Scripts, Azure.

Confidential - LA

DevOps/ Release Engineer

Responsibilities:

• Setting up Continuous Builds using Jenkins.
• Supporting - patching, rollbacks into SIT, UAT, Production environments
• Setting up SCM/Build tools for Developers. Helping to resolve all SCM/Builds issues like merge conflicts, compilation errors, missing dependencies, Branching/Merging/Tagging.
• Working on AWS Servers.
• Provisioning environments in AWS cloud, building everything in Chef.
• Assisting in the incident management process by reviewing production data and providing analysis on customer-impacting incidents.
• Deployed and hosted the application on AWS using OpsWorks, automated single click deployment on AWS using Chef.
• Developing scripts for deployment of customer environments into AWS, using Bash and Python.
• Optimizing capacity mainly on EC2, S3 and RDS, to optimize costs, while maintaining current services optimally.
• Collaborate with different teams to deploy application code into dev, QA, staging and production environments.
• Worked with project managers, architects and development team leads to understand and document CM requirements. Developed SCM plans, identified Configuration Items, defined directory structure.
• Used SVN to check in the Selenium test script and executed the Selenium scripts using Jenkins/Maven plugin.
• Performed all necessary day-to-day Subversion/GIT support for different projects.
• Installed and configured GIT and communicating with the repositories in GITHUB.
• Used the version control system GIT to access the repositories and used in coordinating with CI tools.
• Analyze and resolve compilation and deployment errors related to code development, branching, merging and building of source code.
• Integrated Salt Stack to git without gitfs as part of pilot project without gitfs
• Develop and enhance the automated configuration management system.
• Used Maven to perform daily and weekly Software Builds.
• Installed, administered and configured Jenkins Continuous Integration tool.
• Wrote MAVEN and Gradle Scripts to automate the build process
• Automated system configuration using Puppet.
• Implemented Puppet modules to automate configuration of a broad range of services.
• Developed Puppet modules to automate deployment, configuration, and lifecycle management of key clusters.
• Wrote puppet manifests for deploying, configuring, and managing components.
• Resolving merging issues during build and release by conducting meetings with developers and managers.
• Maintain build system and automate build process for different applications.
• Deploying Java Enterprise applications to Apache Web Server, JBoss Application server.
• Used Oracle to connect to various databases and to check for the invalid objects after and before each release.
• Solid understanding of Linux shell and Perl scripting, UNIX, Windows, build and release engineering principles.
• Posting the build on time & following it up the testing team on posted builds until the specified release goes.

Environment: Aws, Puppet, Splunk. ELK, Rundeck, Stash, Redhat Linux, Maven, AWS EC2, S3, Route53, EBS, IAM, ELB, Cloud watch, Cloud Formation, AWS CLI, AWS Auto Scaling, Maven, Nexsu, Git, Jenkins, Unix/Linux, Shell scripting.

Confidential - Miami, FL

Linux Administrator

Responsibilities:

• Administration of RHEL 6.x/5.x, Solaris which includes installation, testing, tuning, upgrading and applying patches, troubleshooting both physical and virtual server issues.
• Managed and installed software packages using YUM and RPM and created repository files for offline servers.
• Deployed and implemented NIS, DHCP and DNS environment and implemented and maintained Proxy Server under Linux issues regarding Samba Servers and perform hardware and software installs/upgrades.
• Created Solaris Jumpstart and Linux Kickstart servers and processes to automate and standardize the installation process, reducing Installation time by 35% and post-installation errors by 50%.
• Utilized ssh-keygen within DSA encryption to make a connection without a password from a remote Linux cloud server to a local machine.
• Used FTP, Samba protocol to transfer data between servers (Production and Development) for code drops.
• Performed routine account maintenance upon customer request, including DNS updates, httpd changes, and mailman list setup and maintenance on Linux systems.
• Maintained Active Directory infrastructure creating new users and assigning rights set up a timed scheduled tape backup of network every night.
• Configured LVM (Logical Volume Manager) to manage volume group, logical and physical partitions and importing new physical volumes.
• Bonding the NIC cards for active failover and configuring and upgrading kernel parameters limits and users.
• Experienced with LAN administration including installing switches, and wireless routers.
• Installed and Configured Microsoft SQL Server database and attach a backup plan for it.
• Configured secure http, for SVN source control, and back-end communication with Progress a & SQL Database
• Perform daily system monitoring, verifying the integrity and availability of all hardware, server resources, systems and key processes, reviewing system & application logs, and verifying completion of scheduled jobs such as backups.
• Experienced with installing and configuring application servers in Apache, Tomcat, Web sphere of application servers and troubleshooting skills with supervision (network, OS, SAN, and DNS).
• Documented and implemented a disaster recovery plan that included backup schedule policies, regular testing, and off-site recovery plans to ensure data integrity and assurance.
• Performed incident resolution, problem determination and root cause analysis in accordance with Service Level Agreements.
• Provided 24/7 technical support and resolution to operators' requests concerning system hardware, software, and network issues.
• Deployed and maintained Servers authentication using LDAP, and Active Directory for different departments.
• Writing Bash scripts for anacron and cron job entries, this included in maintaining various log files.
• Maintained daily backups using the Dump and restore utility on a DLT that also included offsite storage.

Environment: RHEL, Solaris, AIX and Windows, ShelliPlanet4.1, Python, IIS 6.0, Windows 2008, Linux, Shell Scripting.