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Sr. Aws/ Devopsengineer Resume

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Memphis, TN

SUMMARY

  • Having around 7 years of experience in IT industry comprising of delivery management, design, development, release & deployment, and cloud implementation. Had working experience with Cloud and monitoring processes as well as DevOps development in Windows Mac and Linux systems.
  • Experience onDevOpstools such asChef, Vagrant, Virtual Box, Puppet, Ansible, Jenkins, Maven, ANT, SVN, GIT,andDocker.
  • Hands - on knowledge on Continuous Integration server likeJenkinsand deployment intoTomcat/WebSphereApplication Servers.
  • Expert in configuring and maintaining Amazon Web Services which include services like AmazonEC2, ELB, Auto-Scaling, S3, Route53, IAM, VPC, RDS, Dynamo DB, Cloud Trail, Cloud Watch, Elastic Cache, Glacier, SNS, SQS, Cloud Formation, Cloud FrontandEMR.
  • Strong Experience on AWS platform and its dimensions ofscalabilityincluding VPC, EC2, ELB, S3, EBS and ROUTE 53.
  • Designinghighly available,cost effectiveandfault tolerantsystems using multipleEC2instances,Auto Scaling,Elastic Load Balanceand AMIs.
  • Experienced in Administration of Production, Development, stage and Test environment's carrying on Windows,Ubuntu,Red Hat Linux, SUSE Linux,Centosand Solaris servers
  • Well versed withOpen stackbased cloud infrastructure.
  • Hands-on experience in working with configuration management tools likePUPPET, CHEFandANSIBLE.
  • Experience in setting upPuppet Master, Puppet Agents for managing enterprise policies and configurations.
  • System administration - Ubuntu configuration and monitoring, Munin, Supervisor,Redis MQ, Ansible, Fabric.
  • Working experience designingVPC, Route Tables,Direct Connect, Internet Gateway,Security Groups, and Cloud Watch Monitoring Alerts.
  • Experience in automated infrastructure provisioning and Application deployment usingChef.
  • ImplementedChef Recipesfor Deployment on build on internal Data Centre Servers. Also re-used and modified same Chef Recipes to create a Deployment directly into Amazon EC2 instances.
  • Installed, Administered and Maintained several instances ofJENKINS. Mastered supporting various development systems and running several builds a day with downstream jobs to perform the deployments onto SIT & QA environments.
  • Experienced with build automation tools likeAntandMaven.
  • Experienced in cloud automation using AWSCloud Formation Templates, Chef, and Puppet.
  • Created AWSCloud Formationtemplates to create custom-sized VPC, subnets, EC2 instances, ELB, security groups. Worked on tagging standard for proper identification and ownership of EC2 instances and other AWS services like Cloud Front, Cloud Watch, RDS, S3, Route53, SNS, SQS, Cloud Trail.
  • Hands-on Experience in writingBash, Perl, Python, Rubyscripts for building deployment pipelines.
  • Worked inDevOpsgroup running Jenkins in aDockercontainer with EC2 slaves in Amazon AWS cloud configuration. Also gain familiarity with surrounding technologies such asMesosandKubernetes.
  • Dockerized applications by creatingDocker imagesfromDocker file.
  • Collaborated with development support team to setup a continuous deployment environment using Docker.
  • Experience in monitoring infrastructure usingNAGIOS.
  • Expertise in Server and Network maintenance. Install, Manage, Monitor, Configure and Troubleshoot DNS, DHCP, and Remote Access.
  • Experienced inBranching, Merging, Taggingand maintaining the version across the environments using SCM tools likeGITand Subversion (SVN) on Linux platforms.
  • Experience of the full Software Development Life Cycle (SDLC) and Methodologies & Validations to ensure the Quality Assurance Control.
  • Expertise inAgileTesting Methodologies & Software Test Life Cycle (STLC).
  • Strong analytical and problem-solving skills, always striving for new knowledge. A person with multi-tasking and organizational skills and high ethical standards.
  • Excellent Communication skills and Intrapersonal Skills withListening, Speaking, Writing, Presentationandproactive in learningof advance concepts in IT technologies.

TECHNICAL SKILLS

Operating Systems: Windows, Linux, UNIX, RHEL and Solaris.

Databases: Oracle, MySQL, MongoDB, Cassandra DB, Dynamo DB.

DevOps: Chef, Puppet, AWS, VMware, Google Cloud.

Build Tools: Ant, Maven.

Scripting Languages: Bash, Shell, Ruby, Perl, and Python.

Version Controllers: Perforce, Subversion, GIT, PVCS Version Manager, IBM Clear Case.

Configuration Management: Puppet, Chef, Ansible, Docker.

CI Tools: Jenkins/Hudson, AntHillPro, Teamcity, Bamboo.

Monitoring tools: Splunk, Nagios.

Change Management: Appdynamic, Service Now, PVCS Tracker.

Web/Application Servers: Tomcat, HTTP Server, Nginix, WebLogic, WebLogic, JBoss.

Bug Reporting Tools: SDM12, Bugzilla, JIRA and Rational Clear Quest.

PROFESSIONAL EXPERIENCE

Confidential, Memphis, TN

Sr. AWS/ DevOpsEngineer

Responsibilities:

  • ImplementedAWSsolutions usingEC2, S3, RDS, EBS, Elastic Load Balancer, Auto scaling groups.
  • UsedIAMto create and manage AWS users and groups, and use permissions to allow and deny their access to AWS resources.
  • Created scripts inPythonwhich integrated with Amazon API to control instance operations.
  • Assisted in migrating the existing data center into theAWSenvironment.
  • Architect and supportAWSPrivate Cloud implementation.
  • Support and configured all cloud services includingAWSDirect Connectto On-Premise datacenter.
  • AWSIntegration with internal DNS.
  • ConfigureAWSVirtual Private Cloud to support application development and production.
  • Architect and designAWSPrivate Cloud Subnets, Security Groups, Network Access Controls, configureAWS Elastic Load Balancing for application high availability and performance.
  • Design EC2 instance architecture to meet high availability application architecture and security parameters.
  • Setting up Auto scaling of the instance group usingAWScommand line tools andAWScloud environment for Dev/QA environments.
  • Automated the Applications andMySQLcontainer deployment inDockerusingPython and monitoring of these containers usingNagios.
  • Reduced build + deployment times by designing and implementingDockerworkflow.
  • ConfiguredDockercontainer for branching purposes.
  • Comfortable and flexible with installing, updating and configuring various flavors ofUNIXand Windows.
  • Designed micro services deployment using Docker and Kubernetes.
  • Documented allbuildandreleaseprocess related items. Level one support for all thebuildand deploy issues encounter during thebuildprocess.
  • Automated deployment ofbuildsto different environments usingJenkins.
  • Worked on the cloud-based diagramming software calledGliffyfor creating different types of design documents required for the continuous integration process.
  • Implemented & maintained the branching andbuild/releasestrategies utilizingGIT.
  • Implemented Micro-services using Pivotal Cloud Foundry platform build upon Amazon Web Services and perform operations usingRabbit MQ, MySQL, and Redis.
  • Responsible for writing the Release Notes, documenting all the useful info about the release, software versions, changes implemented in current release, Defects fixed, Labels applied.
  • Strong understanding of infrastructure automation tooling (AWScloud formation, EBS)
  • Experienced in deployment of applications on Apache Web server,Nginxand Application Servers such asTomcat, Oracle web logic sever.
  • Implemented Puppet modules to install, configure and maintain web servers like Apache Web Server, Nginx.
  • WrotePuppet modulesfor installing and managingJava versionsand managing persistentSSH tunnels.
  • DevelopedPuppet Manifestsusing ruby for provisioning applications and scripts.
  • Involved in periodic archiving and storage of the source code for disaster recovery.
  • Development ofSPLUNKQueries to generate the Report.

Environment: & Tools:EC2,RDS,S3, IAM, VPC, Cloud Watch, Cloud Trail, SNS, EBS, Route 53, ELB, Amazon Machine image, Elastic Bean Stack, Python (boto), Shell scripting, Linux, MySQL, Jira, Jenkins, Ant, Maven, Redis, Puppet, GIT, App Dynamics, Rundeck, Splunk, Dockers, Rack Space.

Confidential

DevOpsEngineer

Responsibilities:

  • Involved in setting up Jira as defect tracking system and configured various workflows, customizations and plug-ins for the Jira bug/issue tracker.
  • Wrote and maintained variousAnsiblemodules for the upstream Ansible repository.
  • Integrated Maven with Perforce to manage and deploy project related tags.
  • Installed and administeredTomcatrepository to deploy the artifacts generated byMavenand to store the dependent jars which are used during the build.
  • Mentor Business Areas on Subversion Branching, Merging strategies concepts.
  • Resolved update, merge and password authentication issues inJenkinsand Jira.
  • Involved in implementing Tool Suite (Jira, Jenkins).
  • Setting up continuous integration and formal builds using Jenkins withMavenandTomcatrepository.
  • Built Open stack based infrastructure for Database as a service (DBaaS) and Load Balancer as a service (LBaaS).
  • Installed and configured Confluence as the enterprise wiki to document development and change management procedures.
  • Involved partially in deployingWARs/EARs (backend) throughWebLogicApplication Server console.
  • Performed setup ofclusteredenvironment withWebLogicApplication Server.
  • Used Shell script to configure the WebLogic application server in all the environments
  • Support Lead developers with Configuration Management issues.
  • Managed all the bugs and changes into a production environment using theJiratracking tool

Environment: & Tools:Java, Maven, Open stack, Ansible, Jenkins, Jira, Jenkins, Linux, WebLogic, Subversion, Shell scripting.

Confidential

DevOps/Release Engineer

Responsibilities:

  • As member of Release Engineering group, redefined processes and implemented tools for software builds, patch creation, source control, and release tracking and reporting on Unix/Linuxplatform.
  • Performed deployment of application code to production environments.
  • Perform softwarebuildsusing version control tool IBM Rational Clear Case (UCMand BASE).
  • Build and deploys J2EE applications inWeb Sphere.
  • Assist with maintaining current build systems, developed build scripts, and maintained the source control system.
  • Managed the source codes repository of multiple development applications usingSVNversion control tools.
  • Merged release branches to the trunk after the production release and resolved the conflicts if any during the merge in Subversion.
  • Developed automation scripting inPythonto deploy some applications.
  • UsedPuppetto maintain configuration onLinuxservers.
  • Responsible for designing and deploying bestSCMprocesses and procedures
  • Built and DeployedJava/J2EEto a web application server in anAgilecontinuous integration environment and also automated the whole process.
  • DevelopedPerlandshellscripts for automation of thebuildandreleaseprocess.
  • Involved in editing the existingANT(Build.XML) files in case of errors or changes in the project requirements.
  • Perform periodic system audits on all environments to ensure that only controlled versions of software reside all environments.
  • Responsible for building and releasing packages for testing
  • UsedJenkinsas a continuous integration tool for automation of daily process
  • UsedClearQuestas Ticketing Tracking tool.
  • Created analytical matrices reports for release services based on Remedy tickets.
  • Trained offshore team for knowledge transfer.

Environment: & Tools:Java/J2EE, UNIX, Maven, GIT, ANT, Jenkins, Web Sphere. Python ClearCase, ANT, Perl Scripts, Shell Scripts, ClearQuest, Hyper-V, Stash.

Confidential

DevOps/Release Engineer

Responsibilities:

  • Worked with a complex environment on Linux andWindows Servers while ensuring that these systems adhere to organizational standards and policies.
  • Focus on continuous integration and deployment, promoting Enterprise Solutions to target environments.
  • Worked with various AWS components like EC2, ELB, S3, IAM, EBS, VPC and cloud watch in managing the infrastructure.
  • Worked with Jenkins as CI/CD tool configuring GIT and SVN as Source code repositories.
  • Leverage Amazon EC2 cloud network and server infrastructure to optimize cost andperformance.
  • Deployed JAVA/J2EE applications through Tomcat Application servers.
  • Involved in scrum ceremonies (stand-up, grooming, planning, demo/review and retrospective) with the teams to ensure successful project forecasting and realistic commitments.
  • Used tracking tool JIRA and also triaged the issues and maintained bugs using JIRA tool.
  • Worked with product development to resolve build-related issues in all projects.

Environment: Ant, Maven, Jenkin, Ubuntu, Chef, Jira, AWS, Tomcat, JBOSS, Sonar, Nexus, Java EE, MySQL, HTML5, Bootstrap, Java Script, JQuery, and JSON, Web Services.

Confidential

Linux Administrator

Responsibilities:

  • Installation, configuration, maintenance and support ofRed HatLinux 4.0, 5.0 and Solaris 7/8/9.
  • Installing and configuring of Samba for heterogeneous platform.
  • Installation, configuration and maintenance of local and Network based Printers.
  • Worked withGlobal NOC(Network Operations Center) with a team of 20 with key emphasis on optimal systems performance and maximum uptime of 24x7 operations.
  • Monitoring & troubleshooting of any datacenter outages. Day - to-day administration on Sun Solaris which includes Installation, upgrade & loading patches & packages.
  • Responsible forTrouble shootvarious systems problems such as core dump analysis, network problems and hardware related problems.
  • Worked with Netstat, Prstat, and Iostat monitoring commands.
  • Implemented the file sharing on the network by configuring NFS on the system to share essential resources.
  • Support Production Systems, which involved day-to-day operation and Desktop support (Local and Remote).
  • ConfiguredNFS Servers, NIS+ Servers, NIS+ Clients, Diskless clients and Auto clients and auto mounted the file systems using direct and indirect maps also setup entries in /etc./dfs/dfstab in Solaris share file systems and mounted the disks onto the client systems.
  • Installation ofOracle PatchesandTroubleshooting, Creating and modifying application related objects, Creating Profiles, Users, Roles and maintaining system security.
  • Disk and File system management through Solstice Disk Suite on Solaris and other logical volume manager for other flavor ofUNIX.

Environment: Sun Solaris7/8/9, Red Hat Linux 4.0, 5.0, Jumpstart, LDAP, Sun Java Directory server 5.2, Sun Fire X4100, X4200, X4440 and X4500, Sun Fire 2900, 4900, 6900, Sun Enterprise Server T5140, T1000 and T2000 and M4000, M8000, Clarify, Remedy Ticketing Systems, Solstice Disk Suite, Oracle 7.x/8.x.

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