Krishna Muthyam

Work History

DevOps Engineer

Cisco

San Jose, CA

05.2020 - Current

Established and administrating TFS (Team Foundation server) for new generation products developed in Java environment.
Promoting CI CD culture collaborating with Development, DBA, QA, Support and Business Operations.
Collaborated with Development and Support teams to setup a Continuous Delivery environment with the use of Docker, continuous build and delivery tools.
Responsible for all Team Foundation Server and SharePoint administration activities, Installation, Configuration, Migration, Troubleshooting and Training.
Worked on installation and configuration of DevOps Automation Tool Puppet.
Used chef for server provisioning and infrastructure automation in a SASS environment.
Automated centralized configuration using Puppet.
Created and updated Puppet manifests and modules, files, and packages stored in the GIT repository.
Architected and implemented automated cloud infrastructure using Chef.
Designing and implementing fully automated server build management, monitoring and deployment By Using Technologies like Chef, Puppet.
Deploy and monitor scalable infrastructure on Amazon web services (AWS) & configuration management using puppet.
Experienced in OpenShift platform in managing Docker Containers, Kubernetes Clusters, and Mesos and implemented a production ready, load balanced, highly available, fault tolerant Kubernetes infrastructure and created Jenkins jobs to deploy applications to Kubernetes Cluster.
Worked on cloud environment, AWS ELB: created instances and migrated various applications to AWS ELB.
User account management, worked with Perl, shell scripting (ksh, bash) to automate administration tasks.
Continuous Delivery is being enabled through Deployment into several environments of Test, QA, Stress and Production using Nexus and Jenkins.
Worked on Jboss, Apache, MailServer, and Firewall in both development and Production.
City and Bamboo for continuous integration and for End-to-End automation for all build and deployments.
Setup TFS build environments and a variety of CM specific environments for UAT, QA, Dev, Prod and DR.
And creating and maintaining build scripts using Team Build.
Performed migration of Team Foundation Server environment to a centralized location using Hyper-V, Virtual Machine Manager and TFS Lab Management that includes Team Explorer Everywhere for migration.
Handling admin tasks in Linux OS such as server restart, application installation setting up monitoring dashboards for app server.
Environment: Kubernetes, Docker, Linux, Bitbucket Enterprise, Gitlab, Jenkins, Bamboo, Git, Gradle, Artifactory, AWS, Puppet, Shell Scripts, Jira, Confluence.

Sr. DevOps/Build Release Engineer

Yes Marketing

Portland, OR

09.2017 - 05.2020

Responsible for administration, maintenance, upgrades and enhancements to JIRA, Confluence, Bitbucket and integrations with other tools or plugins.
Administration of Atlassian Add-ons and 3rd party integrations, plugins, and extensions.
Gather requirements for business processes, and determine ways to optimize/improve JIRA/Confluence build and configure complex workflows and screen, field, security, and notification schemes.
Develop metrics dashboards and advanced filters in JIRA to provide end-users and business leadership with meaningful operational/performance metrics and status reports.
Implement Atlassian Tools upgrades, and partner with other IT staff to coordinate infrastructure maintenance and system migrations.
JIRA Agile (formerly Greenhopper), installed plugins for Confluence, experience maintaining custom Java custom reporting in JIRA.
Built Subversion from source code to meet custom requirements and lead migrations from UberSVN to Subversion and its administration.
Configured and administered GitHub Enterprise in AWS with High Availability (HA) enabled and handled Migrations from Subversion, TFS, Gitlab to GitHub.
Built custom containers to meet organization, team specific needs and security guidelines.
Configured Cloudbees Enterprise Jenkins instance to help utilize resources effectively and provide self-service to user base as much as possible.
Used Packer and Terraform to build custom AMI’s and deploy to AWS.
Involved in all projects that move to production and work closely with the Development teams and Quality Assurance teams to ensure cross communication and confirmed approval of all production changes.
Designing and implementing fully automated server build management, monitoring and deployment by Using Technologies like Puppet.
Work with the teams to maintain Teamcity, Bamboo and Jenkins instances to do their continuous integration and Continuous delivery.
Lead Migration of all the build and agile tools from one datacenter to another and datacenter to AWS with minimal downtime.
Configured and Maintained Artifactory HA for dependency management.
Artifactory Migrations from one instance to other instances, Artifactory plugins, Artifacts clean ups.
Artifactory Enable AD Group Sync & Validation of permission scheme using AD groups.
Installed Jfrog Mission Control for the Global Artifactory.
Work with development teams on their release schedules and make sure environments are stable.
Train End users on how to use tools and best practices to be followed.
Monitor Application health checks with New Relic, Splunk and PagerDuty for production incidents.
Configure and monitoring the nightly auto deploy builds in Jenkins for the dev and QA teams.
Environment: JIRA 7.1, Confluence, UNIX, Linux, Subversion, Bitbucket Enterprise, Jenkins, Cloudbees, Teamcity, Bamboo, Git, Puppet, Shell Scripts, Bash, Terraform, Packer, Docker, Jira, Confluence, New Relic, Splunk.

DevOps/Cloud Migration Engineer

Johnson & Johnson

Fremont, CA

10.2015 - 08.2017

Developed build and deploy scripts using Groovy, Python and UNIX for various products to be hosted on Application Servers.
Implemented rapid-provisioning and life-cycle management for Ubuntu Linux using Amazon EC2, Chef, and custom Bash scripts.
Worked on Auto scaling, AWS Elastic Beanstalk (app deployments), Amazon S3(storage) and Amazon EBS (persistent disk storage).
Extensive experience in Amazon Web Services(IaaS) migrating like creating AWS VMs, storage accounts, VHDs, storage pools, migrating on premise servers to AWS Cloud and creating availability sets in AWS.
Developed automation framework for Application Deployments to the cloud environments.
Managed and optimize the Continuous Delivery tools like Jenkins.
Installed, Configured, Administer Jenkins Continuous Integration Tool.
Automated Continuous Build and Deploy Scripts for Hudson/Jenkins Continuous Integration tool.
Created local, virtual repositories in Jfrog Artifactory and integrated with Jenkins.
Provided UNIX scripts for deploying and building the system.
Worked with JIRA for issue tracking and monitoring.
Experience in installing and configuring Splunk tool 3.x and 4.x versions on Linux machines.
Experience writing Shell, Perl and Python scripts to automate the deployments.
Experience in configuring Azure web apps, Azure App services, Azure Application insights, Azure Application gateway, Azure DNS, Azure Traffic manager, App services, Analyzing Azure Networks with Azure Network Watcher, Implementing Azure Site Recovery, Azure stack, Azure Backup and Azure Automation.
Experience in database design and development using SQL Azure, Microsoft SQL Server, Microsoft Access.
Implementing the New Azure service like Backup Vaults, Recovery service vaults, operation Management suites, Cost Estimation and efforts.
Worked on creating and modifying the build in VSTS in different environments.
Worked own various proof-of-concepts to influence the group to utilize Windows Azure.
Leveraged, azure table storage, SQL Azure and service bus to move part of the infrastructure to the Azure cloud.
Hands-on experience in Deployment with Chef, Ansible towards AWS and Terraform for building, updating, and versioning infrastructure efficiently, and creating custom in-house solutions with Chef or Ansible configurations.
Experience with Azure API Management as a turnkey solution for publishing APIs to external and internal customers.
Extensive experience in installing, configuring and administering Jenkins CI tool on Linux machines.
Used Jenkins pipelines to drive all Microservices builds out to the Docker registry and then deployed to Kubernetes, Created Pods and managed using Kubernetes.
Experience in writing Jenkins Pipeline Groovy Scripts for Continuous Integration, Used Jenkins uploading Artifacts into Nexus Repository and deployed those artifacts into docker containers.
Experience in using Maven and Ant as build tools for building deployable artifacts like JAR and WAR from the source code and code analysis using SonarQube.
Experienced in SHELL, BASH, PowerShell scripting to automate and monitor the deployment processes, Project Management and Project Release.
Deployed Dockers Engines in Virtualized Platforms for containerization of multiple apps.
Environment: JIRA, Confluence, Bitbucket, Azure, Web-logic GIT, Jenkins, Docker, Puppet, Ansible, Kubernetes, Jfrog Artifactory, Puppet, Shell Scripts, Bash, Terraform.

Operations Engineer

Next Education

Hyderabad, IN

08.2011 - 07.2014

Established and administrating TFS for new generation products developed in Java environment.
Promoting CI CD culture collaborating with Development, DBA, QA, Support and Business Operations.
Responsible for all Team Foundation Server and SharePoint administration activities, Installation, Configuration, Migration, Troubleshooting and Training.
Worked on installation and configuration of DevOps Automation Tool Puppet.
Used chef for server provisioning and infrastructure automation in a SASS environment.
Automated centralized configuration using Puppet.
Created and updated Puppet manifests and modules, files, and packages stored in the GIT repository.
Architected and implemented automated cloud infrastructure using Chef.
Designing and implementing fully automated server build management, monitoring and deployment By Using Technologies like Chef, Puppet.
Deploy and monitor scalable infrastructure on Amazon web services (AWS) & configuration management using puppet.
Extensively worked on Puppet to automate the environment.
Worked on cloud environment, AWS ELB: created instances and migrated various applications to AWS ELB.
User account management, worked with Perl, shell scripting (ksh, bash) to automate administration tasks.
Worked on Sub versioning tool Like SVN and GIT.
Continuous Delivery is being enabled through Deployment into several environments of Test, QA, Stress and Production using Nexus and Jenkins.
Worked on Jboss, Apache, MailServer, and Firewall in both development and Production.
City and Bamboo for continuous integration and for End to End automation for all build and deployments.
Used automated build tool – Anthill Pro for build release and unit tests.
Setup TFS build environments and a variety of CM specific environments for UAT, QA, Dev, Prod and DR.
And creating and maintaining build scripts using Team Build.
Performed migration of Team Foundation Server environment to a centralized location using Hyper-V, Virtual Machine Manager and TFS Lab Management that includes Team Explorer Everywhere for migration.
Handling admin tasks in Linux OS such as server restart, application installation setting up monitoring dashboards for app server.
Used JIRA custom workflows to track issues and Jboss app server to deploy the application.
Performing server’s health checks on daily basis, by logging into UNIX system and monitoring logs, and processes.
Environment: TFS, GIT, SVN, Maven, ANT, XML, Jenkins, AWS, Shell Scripting, UNIX/Linux, Windows Server, PowerShell, JBoss Messaging, Jira, Agile.

Summary

Overview

Work History

DevOps Engineer

Sr. DevOps/Build Release Engineer

DevOps/Cloud Migration Engineer

Operations Engineer

Education

Master of Science - Computer Science

Bachelor’s - Electronics and Communications Engineering

Skills

Work Availability

Certification

Timeline

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