Summary
Overview
Work History
Education
Skills
Certification
Timeline
Generic

Sai Jagath Sunkari

Plainsboro,New Jersey

Summary

SUMMARY As an experienced DevOps Engineer with 8+ years of IT experience in AWS(Certified), DevOps, Build and Release, and Linux Administration. I have successfully streamlined software Development, Deployment and Operations using a wide range of Tools and Technologies including Git, GitHub, Jenkins, Harness, Maven, SonarQube, CI/CD, Nexus, Docker, Kubernetes, Terraform, Ansible, Prometheus, Grafana, Shell and Bash scripting, and more.

Overview

8
8
years of professional experience
1
1
Certification

Work History

AWS DevOps Engineer

Healthfirst
09.2020 - Current
  • Provided consistent environment using Kubernetes for deployment scaling and load balancing to the application from dev through production, development development implementing Docker containerization with multiple namespaces to divideclusterresources between multipleusers
  • WorkedwithAnsibleversions1.8& 2.0,Towerversion2.1
  • Createdinventory, jobtemplates andscheduling jobs using Ansible
  • Tower
  • Configuredandmaintained Jenkins to implementtheCIprocess and integratedthetool withMaven toschedulethebuilds
  • Designed, built and coordinate an automated build & release CI/CD process using Gitlab, Jenkins and Ansible on hybrid IT infrastructure
  • Monitoredandalertedof production andcorporateservers such as EC2 andstoragesuch asS3bucketsusingAWSCloudWatch, CloudFront
  • DevelopedDev, Test and Prod environments of different applications on
  • AWS by provisioning Kubernetes clusters on EC2 instances usingDocker
  • Ansible, andTerraform
  • Responsibleforconverting existingsystemsto infrastructureascode (Terraform)whilemaintainingplatformstability
  • Monitoredandalertedof production andcorporateservers such as EC2 andstoragesuch asS3bucketsusingAWSCloudWatch, CloudFront
  • DevelopedDev, Test and Prod environments of different applications on
  • AWS by provisioning Kubernetes clusters on EC2 instances usingDocker
  • Ansible, andTerraform
  • Built Jenkins pipelineto drive all microservices builds out to theDocker registry and then deployed to Kubernetes by creating and managing podsusing Kubernetes
  • Worked with Red Hat Open Shift Container Platform for Docker and
  • Kubernetes,tomanagecontainerizedapplicationsusingitsnodes, Config
  • Maps,selector,Services& deployedapplicationcontainers as Pods
  • SCMisperformedusingGITfrommasterrepositoryandknowledgeon containermanagementusingDockerbycreatingDockerimages
  • Build,testanddeploypatchesforOpenStackandKubernetes codebase.

AWS DevOps Engineer

United Health Care
12.2018 - 08.2020
  • ManagedAmazon WebServices (AWS)infrastructurewith automationandconfiguration managementtoolsuchasChef
  • Designing cloudhosted solutions, specific AWSproduct suite experience
  • CreatedIAM policiesforadministration in AWS to assistapplications andteams acrosslocalgeographical and remote areas
  • Worked with app logs in Splunk
  • Built artefactsusingMaven as a buildtool
  • Createdtheautomatedbuild anddeploymentprocessforapplication, re-engineeringsetupforbetteruser experience, and leadingup to building a continuousintegration system
  • Workedwith Jenkinsforcloudenvironment and Pivotal CloudFoundry
  • Experienced in creating shell script for canary and full deployment through harness
  • Automated infrastructure and deployment using Terraform, Harness
  • Ansible
  • IntegratedKuberneteswithnetwork,storage, andsecurityto providecomprehensiveinfrastructureandorchestratedcontainer across multiple hosts
  • Configured Kubernetes Replication controllers to allow multiple pods such as Jenkins master server in multiple minions
  • Automateddeploymentofmicro servicesto pullanimagefromprivateDocker RegistryanddeployDockerSwarmclusterusing
  • Ansible
  • Included Vulnerability Detection as part of the CI/CD workflow using Jenkins Pipelines, SonarQube Quality Gates
  • Installed
  • Jenkins/PluginsforGITRepository, SetupSCM PollingforImmediateBuildwithMavenandMaven Repository(NexusArtifactory)
  • Responsible for Continuous Integration (CI) and Continuous Delivery (CD) process implementation-using Jenkins along with
  • Python and Shell scriptsto automateroutine jobs
  • Installed,ConfiguredandAdministeredHudson/Jenkins ContinuousIntegrationTools
  • Developedautocontainerto automatecontainerizationofnewand existingapplications as well asdeployment andmanagement of complexrun timeenvironment likeKubernetes
  • Developed automation scripting in Python (core) using Puppet to deploy and manage Java applications across Linux servers
  • Implemented AWSsolutionsusingEC2,S3,RDS, EBS,ElasticLoad BalancerandAutoscalinggroups,Optimizedvolumes andEC2 instances
  • WorkedonMicro-ServicePlatformusingElasticBeanstalk,ConfiguredtheEC2,RDS,ELBandAuto-scalinggroupon Elastic
  • Beanstalk
  • ConfiguredtheCloudTrialontheAWSconsoleandcreatedtheCloudwatcheventsto receiveSNSNotifications whensomeone terminates theEC2 instance
  • ImplementedvariousAWSsolutionsusingEC2, RDS,EBS,ELB,Auto-Scalinggroups,Optimizedvolumes
  • Experience in databaseslikeMongoDB andMySQL
  • CreatedEC2instanceswith various AMI's and Configured ApplicationServersontheinstances
  • ConfiguredElasticLoadBalancerELBfordistributionof incoming applicationtrafficacrossmultipleEC2instances
  • Automatingthetasksusing Ansibleplaybooks,Shellscripting andPython
  • Managetheconfigurationsof multipleserversusingPuppet
  • WorkingwithseveralDockercomponentslikeDockerEngine,Machine, CreatingDockerImages, ComposeandDocker Registry andhandlingmultipleimagesprimarilyformiddlewareinstallations anddomainconfigurations
  • Performed Branching, Tagging, and Release Activities on Version Control Tools: SVN, GIT
  • InstalledDockerinlocal machineto testourServerlessApplicationsLocallyUsingSAMLocal
  • SetupDockerto automatecontainerdeploymentthrough Jenkins andDealtwithDockerHub,makingDockerImagesandtaking care ofvarious Images
  • AutomatedtheclouddeploymentsusingPuppet, python andAWS CloudFormationTemplates
  • EnabledContinuousDelivery throughDeployment into severalenvironmentsofDevelopment, TestandProductionusingMaven.

AWS DevOps Engineer

Bank of America
04.2017 - 11.2018
  • ResponsibleforCI/CD Automation in allcategoriesof application developmentlikeVersioning, Building, Testing andDeployment
  • Developed web-based software in Python on Linux (Ubuntu) running on AWS using Chef, Cassandra, MongoDB, Redis, Couch
  • Base, RabbitMQ
  • DeployingwindowsKubernetes (K8s)clusterwithAzureContainerService(ACS)from AzureCLIandUtilizedKubernetes and
  • DockerfortheruntimeenvironmentoftheCI/CD systemto build,testandOctopusDeploy
  • MigratedandMaintained buildandtest environments into theCloudInfrastructure
  • Migratedaproductioninfrastructureinto an AmazonWebServices utilizingAWS Cloudformation, CodeDeploy, Chef,EBS, and
  • OpsWorks
  • Workedon AnsibletomanageWebApplications, ConfigFiles,Data Base, Commands, UsersMountPoints,and Packages; Ansible to assist in building automation policies
  • Wrotetemplatesfor AWSInfrastructure as acodeusing Terraform to buildstaging andproduction environments
  • Jenkinsis setup with Selenium&integrated with cloud
  • DesignedandimplementedCI (ContinuousIntegration)system: configuring Jenkinsservers, Jenkinsnodes,creating required scripts (Perl &Python), and creating/configuring VMs(Windows/Linux)
  • OperatedonseveralprototypeOpenShiftprojects involvingclusteredcontainerorchestration andmanagement
  • ResponsibleformanagingUbuntu,Linux andwindows virtualserversonAWSEC2instancebycreatingChefNodesthroughOpen
  • Source Chef Server
  • ManagedAWSCodeCommitsourcecontrolserviceforhostingprivateGITRepositories usingGITCLI
  • Responsibleforintegrating tools like JenkinsandTeamCitywith AWS,whichareusedto buildandtestthecodebyusingtheAWS
  • DevOpsOrchestration tool, CodePipeline
  • DevelopedmicroserviceonboardingtoolsleveragingPython and Jenkinsallowingforeasycreation andmaintenanceofbuildjobs andKubernetes deployment and services
  • Wrotemultiplecookbooksin ChefusingRuby-scriptinglanguageforvariousDBconfigurations to modularizeandoptimizeend- product configuration, converting production support scripts to ChefRecipes
  • Responsibleforcopyingdata from multipleschemas in anOracle Source to asingleAmazon RDS forOracle target byusing AWS
  • DataMigration Service
  • Also,migrateddatato differentschemas on atargetusingschema transformation rules onthe AWSDMS tableMappings
  • Workedwith NagiosforAzureActiveDirectory&LDAPandDataconsolidationforLDAPusers.Monitoredsystemperformance using Nagios, maintained Nagios serversandaddednew services & servers
  • Configuring and maintaining Redhat OpenShift PaaS environment
  • Involved working with a PaaS solution such as RedHat Openshift
  • ConfigureGITwithJenkins andschedulejobsusingthePollSCM option
  • CreatedmultiplePerl, Python, PowerShellandUNIXshellScripts forvariousapplication leveltasks
  • Performedthedeploymentof Releaseto variousQA& UATinLinux environments.

AWS DevOps Engineer

Infosys India
07.2015 - 03.2017
  • SetupCI/CD pipelinesforMicroservices andintegratedtoolssuch asMaven, Bitbucket,SonarQube, Nexus,Docker, Slackfor providing immediate feedback to DEV teamsafter code check-in
  • WroteAnsibleplaybooksfromscratchinYAML.Installing,settingup& Troubleshooting Ansible, created andautomated platformenvironment setup
  • Set upGitrepositories andSSHKeysinGitHubforAgileteams
  • Integrated GitHub web hooks into Jenkins to automate the code check-out process
  • Implementedthesetupformasterslavearchitectureto improvetheperformanceof Jenkins
  • CreatedDockerfileandautomateddockerimagecreationusingJenkins andDocker
  • Automatedinfrastructureprovisioningon AWSusingTerraform andAnsible
  • Creatednightlybuildswithintegrationtocodequalitytoolssuch asSonarQube, Veracode
  • Created qualitygates inSonarQubedashboardandenforcedinthepipelinesto failthebuildswhenconditionsnotmet
  • Rebuild of entireexisting platform over toDocker containers
  • SetupKubernetesclustersusingAmazon EKS.

Education

Bachelor - Computer Science

Kakatiya Institute of Technology
2015

Skills

  • RedHat,CentOS,Ubuntu,Windows
  • MacOS
  • AmazonWebServices(AWS)
  • AWS: EC2, IAM, S3, S3 Glacier, VPC
  • Elastic Load Balancer,Route 53, ECR
  • EKS, RDS, DynamoDB, AWS Auto
  • Scaling, CloudWatch, SNS, Lambda
  • Git, GitHub, GitLab, Bitbucket, SVN
  • (Subversion)
  • Ant,Maven
  • Jenkins, Harness
  • SonarQube Nexus
  • JFrog, ECR Docker
  • Kubernetes(K8s)
  • Terraform, Pulumi
  • Ansible, Chef, Puppet
  • Groovy,ShellScript,YAML
  • Prometheus,Grafana,CloudWatch
  • Datadog, AppDynamics, Splunk
  • Apache Tomcat, JBOSS, Web Logic
  • WebSphere&Apache Http,Nginx

Certification

AWS Certified Cloud Practitioner

Timeline

AWS DevOps Engineer

Healthfirst
09.2020 - Current

AWS DevOps Engineer

United Health Care
12.2018 - 08.2020

AWS DevOps Engineer

Bank of America
04.2017 - 11.2018

AWS DevOps Engineer

Infosys India
07.2015 - 03.2017

Bachelor - Computer Science

Kakatiya Institute of Technology

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Sai Jagath Sunkari