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Sr. DevOps/Cloud Engineer Resume Example

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SR. DEVOPS/CLOUD ENGINEER
Professional Summary
9+ years of experience in Software Configuration Management, Build/Release Management and Change/Incident Management. *Experienced in Cloud automation using AWS Cloud Formation templates, Python, Ruby, Chef (DevOps), Puppet (DevOps), Vagrant. *Extensive experience in Windows2000/2003/2008/2012R2 Servers at single or multi domain platforms. AWS); experience with Perforce, Subversion and CVS. *Experience working on configuration management in Linux using Puppet there by developing Puppet Manifests using ruby for provisioning applications and scripts. *Expertise in using build tools like MAVEN and ANT for the building of deployable artifacts such as war & ear from source code. *Experience in development and configuration experience with software provisioning tools like Chef, Puppet and Ansible. *Experience in Branching, Merging, Tagging and maintaining the version across the environments using SCM tools like Subversion (SVN), GIT (GitHub, GitLab), Clearcase, Harvest and VSS. *Experienced on middleware technologies like WebLogic, SOA, OBIEE. *Oracle Fusion middleware DBA carrying out installation, administration and troubleshooting of Oracle EBS 11i/R12, Oracle Databases 9i/10g/11g/12c and Fusion Middleware on different platforms, including upgrades, patches, TAR support, Datagaurd, cloning and Oracle Apps system administration functions. *Automated MySQL slave master replication using Ansible *Wrote custom monitoring and integrated monitoring methods into deployment processes to develop self-healing solutions using Nagios, Graphite and Zabbix etc. *Automated builds using TFS team build and cruisecontrol.net build for .net applications and Salesforce. *Worked with Engineers, QA, business and other teams to ensure automated test efforts are tightly integrated with the build system and in fixing the error while doing the deployment and building. *Strong ability to troubleshoot any issues generated while building, deploying and in production support. *Good Interpersonal Skills, team-working attitude, takes initiatives and very proactive in solving problems and providing best solutions.
Skills
  • Bug Tracking tools
  • JIRA, Fisheye, Crucible, Rally, Remedy and IBM Clear Quest, Bugzilla, and HP Quality Center.
  • Build Tool
  • Ant, Maven, Make, Grunt and Gradle.
  • Servers
  • JBOSS, Apache Tomcat, Web logic, Web Sphere.
  • Continuous Integration tools
  • Jenkins, Bamboo, Continuum, Team City and Hudson.
  • Configuration Management
  • Chef, Puppet, Ansible
  • Web Technologies
  • Google Web Toolkit, HTML, JavaScript, CSS, XML, XSLT.
  • Operating Systems
  • RHEL/Centos 5.x/6.x/7, Ubuntu/Debi an/Fedora, Sun Solaris
  • 7/8/9/10, Windows Server 2003/2008/2012
  • Scripting Languages
  • Shell, Bash, Perl, Ruby and Python scripting
  • Database System
  • MySQL, Mongo DB, Cassandra, PostgreSQL, SQL Server
  • Cloud Computing
  • Amazon Web Services: EC2, IAM, Elastic Beanstalk, Elastic Load Balancer(ELB), RDS(MySQL), Dynamo DB, S3, Glacier, SQS, SNS, Cloud Formation, Route 53, VPC, Cloud Watch.
Work History
Sr. DevOps/Cloud EngineerBae Systems - Aberdeen Proving Ground , MD01/2016 - 05/2016
  • Expertise in Microsoft Windows NT, Windows 2000 Professional, Windows XP, Windows 7, Windows 2008.
  • Worked on cloud-based servers like AWS, AZURE and Rackspace.
  • Worked as DevOps engineer/Build and release engineer in field of release automation for java/.Net application to achieve continuous integration (CI) and continuous delivery (CD).
  • Windows XP, Windows 2000 Professional and Windows NT System Administration & support.
  • Extensively worked on Jenkins/Hudson/Teamcity/Ansible/Bamboo/Docker.
  • By installing, configuring and maintaining for the purpose of continuous integration (CI) and for End to End automation for all build and deployments.
  • Experience writing Cookbooks, Recipes etc.
  • in Chef for configuring Infrastructure.
  • Strong base knowledge on Software Development Life Cycle (SDLC).
  • In depth knowledge about Agile, Waterfall and Scrum methodologies.
  • And developed an ability of choosing best methodology depending on projects nature.
  • Good understanding of Amazon Web Services (EC2, S3, Cloud Formation, Ops Works, etc).
  • Expertise in configuring and managing services like AWS EC2 using AMI's available.
  • Configured multiple servers depending on application needs using continuous integration tools like Jenkins.
  • Ensured uptime of CentOS/Nginx with GEO load balanced and Zabbix monitoring.
  • Extensively worked on R12 and 11i Oracle Applications and 12c, 11g, 10g and 9i Databases.
  • Conduct systems design, feasibility & cost studies and recommend cost-effective cloud solutions like Amazon Web Services.

Devops Engineer
  • Implement the supporting platform for Open Stack infrastructure on the cloud that all services and applications will rely upon.
  • Deploying the Open stack components on multimode with High availability environment.
  • Configuring the Open Stack keystone, glance, cinder, swift.
  • Created and managed Cinder volumes, instances and configured network in Open Stack Cloud by using both CLI and Horizon dashboard.
  • Involved in monitoring and metering for Infrastructure as a Service (IaaS) for Open Stack Cloud.
  • Utilized Puppet to automate single-command provisioning for development and production environments for an operations tools startup.
  • Used Puppet to manage Web Applications, Config Files, Data Base, Commands, Users Mount Points, and Packages.
  • Participated in the release cycle of the product which involved environments like Development, INT, QA, UAT and Production.
  • Used Subversion as source code repositories.
  • Running web apps in containers on Docker.
  • Managed SVN repositories for branching, merging, and tagging.
  • Developed Shell/Perl/Ruby/PHP Scripts for automation purpose.
  • Resolved merging issues during rebasing and re-integrating branches by conducting meetings with Development Team Leads.
  • Implemented auto environment creation using puppet and AWS.
  • Work closely with other testers and developers to improve automated framework (Junit/selenium) with bug fixes and feature requests.
  • Created scripts in Python which integrated with Amazon API to control instance operations.
  • Integrate and implement a complete cloud services framework (IaaS, PaaS, and SaaS) and cloud deployment model (private, public, and hybrid).
  • Proficient with Clear case, Clear Quest, Oracle database, PL/SQL.
  • Open shift virtualized PaaS provider - useful in automating the provisioning of commodity computing resources for cost and performance efficiency.
  • Used Puppet, Ansible to assist in building automation policies.
  • Hands on experience on Automation of configuration and management through Puppet and in Implementing Puppet dashboard and Puppet database.
  • Installation, Configuration and Administration of VMware VSphere4, ESX 3.5 and ESXi Server, VMware View.
  • Responsible for designing and deploying best SCM processes and procedures.
  • Worked closely with software developers and DevOps to debug software and system problems.
  • Used Redis Cache using stack exchange redis client for caching in applications.
  • I was involved in deployment of web applications into different application servers by using various deployment tools for ex: Jenkins and Bamboo server etc.
  • Developed build and deployment scripts using ANT and MAVEN as build tools in Jenkins to move from one environment to other environments.
  • Design and implement internal Linux infrastructure project Perform software installation, upgrades/patches, troubleshooting, and maintenance of Linux system.
  • Maintained and coordinated environment configuration, controls, code integrity, and code conflict resolution.
  • Coordinate/assist developers with establishing and applying appropriate branching, labeling/naming conventions using GIT source control.
  • Analyze and resolve conflicts related to merging of source code for GIT, Stash.
  • Implemented the setup for Master slave architecture to improve the Performance of Jenkins.
  • Deployed Java/J2EEapplications to Application servers in an agile continuous integration environment and also automated the whole process.
  • Installed and Configured the Nexus repository manager for sharing the artifacts within the company.
  • Involved in Research of the project application architecture to support/resolve build, compile, and test issues/problems.
  • Suggested tools and related implementation to engineering teams regarding cloud based services.
  • Releasing code to testing regions or staging areas according to the schedule published.
  • Used Jira as ticket tracking and work flow tool.
  • Environment : Junit /selenium, Subversion, SVN, Python/Shell/Perl/Ruby/PHP Scripts, SCM, GIT, Jenkins, Puppet, AWS , AWS Cloud Formation Templates, Maven, ANT, Hypervisor, Bamboo, Stash, Linux, Tomcat, Jira, Clear case, Nexus.
Senior Build and Release EngineerGearbox Software - Frisco , TX07/2013 - 12/2014
  • Managed Nodes, Run lists, roles, environments, data bags, cookbooks, recipes in Chef.
  • Created Chef Recipes for automating the Infrastructure, deployment process.
  • Lead the ecommerce project of moving all of Walmart's newly made portals and lease forms to the Blue mix cloud on the LAMP stack via agile approach.
  • Used Chef as a Configuration Management tool was the technical coordinator and DevOps engineer and acted as the sole point of contact with vendor and ensured that the releases went smooth and hassle free.
  • We will schedule the deployments according to that we deploy by manual scripting of Linux or python.
  • And another way of deployment by UCD.
  • Urban code deploy.).
  • Created gold images of OS servers from scratch via Vagrant and maintained it.
  • Implemented the setup for Master slave architecture to improve the Performance of Jenkins.
  • Used Jenkins, Bamboo to implement Continuous Integration and deployment into Tomcat /WebSphere Application Server.
  • Written Maven POM.xml files to automate build activities.
  • Integarted Maven builds with Jenkins.
  • Provisioned numerous toolchains for multiple teams across IBM including IBM UrbanCode Deploy, Docker, ELK.
  • Gerrit, GitHub Enterprise, Jenkins, Kanbans / Murally, New Relic, Slack, Travis, and webhook integrations.
  • Provided 24/7 support on PagerDuty to coordinate with our teams and customers for continuous delivery.
  • Resolved numerous work items and deliverables before quarter releases.
  • Learned programming languages and concepts as needed on a team basis.
  • Aided clients in troubleshooting problems and bugs they experienced in our products as well as their staging and Production environments.
  • Learned programming languages and concepts as needed on a team basis.
  • Revamped external communication strategy for the team by developing content on how to get access to tools, provide support, developed getting started tutorials.
  • DevOps for IBM Bluemix - world's largest cloud deployment, across many geos and datacenters.
  • Accomplishments - Written Scripts to automate tasks, resolve work items, fix defects, maintaining security standards.
  • Create and maintain thousands of virtual machines, including build pack deploys on Cloud Foundry, using BOSH CLI and expert level unix skills.
  • Automation backup/restore container with Docker and Ansible.
  • Skills Used -Unix bash scripting, unix terminal, SSH, UAA, LDAP, Cloud Foundry, Open Stack, IBM Bluemix.
  • Deploy Apache/Tomcat applications using Ansible.
  • Written Ansible Playbooks to automate our build/deployment process.
  • Provisioned numerous toolchains for multiple teams across IBM including IBM UrbanCode Deploy, Docker, ELK.
  • Gerrit, GitHub Enterprise, Jenkins, Kanbans / Murally, New Relic, Slack, Travis, and webhook integrations.
  • Provided 24/7 support on PagerDuty to coordinate with our teams and customers for continuous delivery.
  • Resolved numerous work items and deliverables before quarter releases.
  • Learned programming languages and concepts as needed on a team basis.
  • Aided clients in troubleshooting problems and bugs they experienced in our products as well as their staging and Production environments.
  • Learned programming languages and concepts as needed on a team basis.
  • Revamped external communication strategy for the team by developing content on how to get access to tools, provide support, developed getting started tutorials.
  • DevOps for IBM Bluemix - world's largest cloud deployment, across many geos and datacenters.
  • Accomplishments - Written Scripts to automate tasks, resolve work items, fix defects, maintaining security standards.
  • Create and maintain thousands of virtual machines, including build pack deploys on Cloud Foundry, using BOSH CLI and expert level unix skills.
  • Automation backup/restore container with Docker and Ansible.
  • Skills Used -Unix bash scripting, unix terminal, SSH, UAA, LDAP, Cloud Foundry, Open Stack, IBM Bluemix.
  • Deploy Apache/Tomcat applications using Ansible.
  • Written Ansible Playbooks to automate our build/deployment process.
  • Environment : Windows XP, VISTA, LINUX (Ubuntu 10.04 LTS, Centos, Red hat Fedora) Chrome OS, Windows 7, MAC OS 10.8, UNIX (Solaris, AIX), Microsoft Windows server 2008 R2.
Build/Release EngineerBooz Allen Hamilton Inc. - King George , VA01/2012 - 06/2013
  • Involved in identifying build errors in the system and identify the build issue and escalate it to the concerned team after careful analysis.
  • Work and coordinate with them to get the fix in the release.
  • Worked on Continuous Integration System i.e.
  • Jenkins.
  • Used Jenkins for official nightly build, test and managing change list.
  • Installed Multiple Plugins for smooth build and release build pipelines.
  • Migrated out core repository from SUBVERSION to GIT.
  • In this process I was involved in individually migrate all the code base from subversion to git ensuring that health of our builds aren't affected.
  • Performed high level merges of branches, code bases.
  • Maintained Maven/Ant and streamlined the entire build system.
  • And managed build and release infrastructure, optimized build scripts and introduced a better way of releasing RPMs with effective tracking.
  • Maintained build related scripts developed in ANT, Python and shell.
  • Involved in administrating git server and continuous Integration system like Jenkins and handled escalations from developers across the globe.
  • Involved in deploying the content cloud platform on Amazon AWS using EC2, S3, and EBS.
  • Modified ANT scripts to build the JAR's, Class files, WAR files and EAR files from VOB's for Java applications and MS builds for all .Net applications.
  • Enhanced Maven pom.xml with additional plugins for robust builds.
  • Building & configuring Red hat Linux systems over the network, implementing automated tasks through crontab, resolving tickets according to the priority basis.
  • Create and maintain nightly builds, hotfix builds/branches, custom and private builds.
  • Used knowledge of .NET to Implement and maintained branching and build/release strategies for .NET applications utilizing TFS.
  • Co-ordinated with offshore team in completing delivery and helping them out in TFS related issues.
  • By using JIRA/CONFLUENCE we maintain our product release wikis on confluence.
  • And administer JIRA and manage tickets raised by keeping a close eye.
  • Designed, developed, enhanced and maintained Web based UI for monitoring purposes and scripted reporting tools (in PHP & BASH) for verifying the build logs for frequently observed build and test issues.
  • Key member of the build team that works on how to reduce build time.
  • We used cache to reduce compilation time and redundancies.
  • Active participant in software configuration and change management processes to improve build accuracy, time, version controlling, and migration of code onto different build environments.
  • Performed periodic customer releases through git pushes to shared, private and public servers.
  • We use cron tabs, automated scripts to do continuous delivery and continuous deployment.
  • Environment: Git, Jenkins, Maven, Jira, Bash, Sonar, ANT, AWS, Apache Tomcat, Shell and python Client: Value Labs, Hyderabad India.
Build and Release Engineer
  • Troubleshoot build errors/issues and fix them.
  • Troubleshoot and resolve build issues (J2EE/Android builds); Create and maintain build scripts and processes for full and incremental daily debug/release builds as well as production level software releases.
  • Responsible for Developing J2EE code for a web based applications.
  • Build and Deployment.
  • Developed build and deployment scripts to automate end to end deployment.
  • Written ANT scripts to automate builds, Shell scripts to automate deployment activities.
  • Escalation management.
  • Handled Escalations/release related queries from Development teams / Program managers QA teams and customer engagement exams by conducting 1st and 2nd level triages and redirecting to the specific teams if necessary.
  • Environment: Git, Jenkins, Maven, Jira, Bash, Sonar, ANT, Apache Tomcat, Shell and python.
Bickford Senior Living05/2007 - 08/2008
  • Role: System administrator.
  • Responsibilities:.
  • Installed and configured Kick start and Jumpstart for Red Hat Linux 3/4server and Solaris as per the project need.
  • Administered and monitored Compaq and Linux workstations and servers.
  • Performed system-monitoring tune up kernel parameter, adding/removing hosts, users and disks on DNS/NIS domain.
  • Installing and applying security policies on Red Hat Linux for hardening the server based on the company's policy.
  • Installed, configured and monitored VERITAS Cluster server, creating service groups adding resources and enabling features.
  • Experience in DNS, NFS, NIS, LDAP, Samba, remote access security management and troubleshooting in Red Hat Linux.
  • Created bash shell scripts to receive info on various Linux servers.
  • Configured Send mail Utility on Linux servers.
  • Conducted technical documentation for various projects in collaboration with Technical writers.
  • Administered and created new users, groups and secured access and restrictions to files and directories.
  • Managed virtual memory and swap space on RHEL servers.
  • Involved in monitoring trouble ticket queue in order to attend user system calls, attended teammeetings, change control meetings to update upcoming changes in environment.
  • Installation of Oracle Enterprise Linux 5/6 & Solaris 10 OS using Kick start/Jumpstart methods on HP, IBM, ZT Systems & SPARC servers.
  • Server management using HP iLO & SPARC ALOM/ILOM.
  • Virtual IP configuration & management using Citrix NetScalers.
  • VMWare Virtual Machine management using vSphere client.
  • Upgrading & patching Linux and Solaris servers using 'yum' & 'pkg-get' respectively.
  • Bash Shell scripting for various automation of system administrative tasks.
  • Environment: Oracle Enterprise Linux, Solaris 10, Red Hat Linux 4.1/4.2/4.3/4.4, Solaris server, Apache, Tomcat, WebSphere, Web Logic application server, Compaq servers, Send mail utility for Sun UNIX server, Oracle 7.x/8.x, Oracle patches, Samba, Windows NT, VERITAS Cluster and RAID levels.
Education
Bachelors of Technology: Computer ScienceJNTU - CityComputer Science
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School Attended

  • JNTU

Job Titles Held:

  • Sr. DevOps/Cloud Engineer
  • Devops Engineer
  • Senior Build and Release Engineer
  • Build/Release Engineer
  • Build and Release Engineer

Degrees

  • Bachelors of Technology : Computer Science

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