8 years of work experience in IT industry with major focus on DevOps, Software Configuration, Build and release Management and AWS Cloud Environment. Expert in compilation, packaging, building, and debugging, automating, managing, tuning and deploying code across multiple environments. Experience in working with AWS CLI to control various AWS services such as EC2, ECS, Elastic Beanstalk, Auto Scaling, S3, Glacier, SNS, SQS, IAM, RDS, DynamoDB, Elastic Cache, Route 53, VPC, CloudFront, Direct Connect, Cloud Trail, Cloud Watch, EMR and Amazon RedShift through SHELL/BASH/PYTHON scriptingExperience in deployment Management process using shell scripts, windows batch, and pythonExperience on using Ansible and writing playbooks for provisioning.Extensive working experience in implementing new projects using MAVEN, ANT as build tools for the building of deployable artifacts from source code.Well versed with Openstack based cloud infrastructure.Used Jenkins pipelines to drive all microservices builds out to the Docker Registry and then deployed to Kubernetes, Created Pods and managed using Kubernetes.Worked on Docker for managing development environments through creation of Linux virtual containers.worked on Rancher to automatically deploys and configures Kubernetes components, such as etcd, and monitors the cluster health.Experience in creating Kubernetes clusters in Rancher, creating pods, replication controllers, deployments, labels, health checks and ingress by writing YAML files and managing Kubernetes charts using Helm.Developed microservice on boarding tools leveraging Python and Jenkins allowing for easy creation and maintenance of build jobs and Kubernetes deploy and services.Developed and maintained many Perl/ANT Shell, Python scripts for Java/J2EE builds and release task.Knowledge in Core Java involving concepts like Collections, Multithreading, Data Structures, Algorithms, Exception Handling and Polymorphism.Experience with the release and deployment in Java/J2EE Web Applications.Hands on experience Utilized Cloud watch to monitor resources such as EC2, CPU memory, Amazon to design high availability applications on AWS across availability zonesDeveloped microservice on boarding tools leveraging Python and Jenkins allowing for easy creation and maintenance of build jobs and Kubernetes deploy and services.Knowledgeable on Cloud innovations including Infrastructure as a Service, Platform as a Service, and Software as a Service supplier (IaaS, PaaS, and SaaS).
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Devops EngineerFitbase Nov 2019 - PresentIrving, UsWorking on AWS Services including EC2, Auto-Scaling in launching EC2 instances, Elastic Load Balancer, Elastic Beanstalk, ColudFormation, S3, Glacier, Cloud Front, RDS, VPC, Route53, ECR, Cloud Watch, Cloud Formation, IAM, SNS, EBS.Extensively worked with Scheduling, deploying and managing container replicas onto a node cluster Configured SonarQube for code coverage and sonar metrics in the pipeline for quality of unit test cases by using Coverage plugins and generated build using Maven.Worked with OpenShift platform in managing Docker containers and Kubernetes Clusters.Integrated Jenkins with Udeploy Components, Udeploy Process, Installed Udeploy on both windows and Linux machines according to application team requirements. Working on Cloudbees Jenkins and Integration with various plugins ex Docker, Kubernetes, Sonatype nexus, Fortify, Git, SVN and JIRA.Managed microservices deployments in Kubernetes, creating local cluster and deploying application containers. Container management using Docker by writing Docker files and set up the automated build on Docker HUB and installed and configured Kubernetes.Configured API server, Kube proxy for Kubernetes master nodes. Worked on AWS API Gateway to authenticate, authorize, to scale the API between the Microservices.Built end to end CI/CD Pipelines in Jenkins to retrieve code, compile applications, perform tests and push build artifacts to Sonatype Nexus Artifactory and Amazon ECR.Created Cloud Formation Templates (CFT) to launch the stacksCreated various JIRA tickets for Op-Prem Jenkins Builds, Private Docker repositories, installation, and configuration tasks.Written Maven scripts, Shell script for end to end build and deployment automation.Deployed the Java applications into web application servers like JBoss.Integration of Maven/Nexus, Jenkins, Urban code Deploy with Patterns/Release, Git, Confluence, Jira and Cloud Foundry.Deployed the Java applications into web application servers like JBoss. -
Devops Automation EngineerCapital Group Jun 2019 - Nov 2019Los Angeles, Ca, UsCreated the automated build and deployment process for application, re-engineered setup for better user experience, and involved in building a continuous integration system.Implemented AWS solutions using EC2, S3, RDS, EBS, Elastic Load Balancer, ELK and Auto scaling groups, Optimized volumes and EC2 instances.Building/Maintaining Docker container clusters managed by Kubernetes Linux, Bash, GIT, Docker, on AWS.Involved in development of test environment on Docker containers and configuring the Docker containers using Kubernetes.Created various JIRA tickets for onboarding Ansible roles, Artifactory and installation tasks. Written Pre and post commit hook scripts to accommodate various development requests. Developing scripts in PERL , SHELL and PYTHON to automate the process.Deployed the Java applications into web application servers like JBoss.To achieve Continuous Delivery goal on high scalable environment, used Docker coupled with load-balancing tool Nginx.Worked on Oracle client /ORC on versions 12 and 18 on both VMWARE and windows environment development and production.Deployed and configured Atlassian JIRA, both hosted and local instances for issue tracking, workflow collaboration, and tool-chain automation.Converted Chef Cookbooks into ansible play books according to FSA team standards.Refactor ansible playbooks for better user experience and involved in building a continuous integration system by using Jenkins.Write ansible code for Tanium, JDK6/7, Splunk, Oracle 12c/18c in both Linux and windows flavors, Python and GIT.Developed automation framework for Application Deployments to the cloud environments. Installed and configured Infrastructure Automation Tool Ansible. Created and updated Ansible playbooks and modules, files, and packages.Installed, Configured, Splunk for Resource Monitoring/Network Monitoring/Log Trace Monitoring.Used Maven as build tool on Java projects for the development of build artifacts on the source code. -
Sr Devops Engineer/Aws EngineerExcellus Blue Cross Blue Shield Jul 2017 - May 2019Rochester, UsPerformed configuration, deployment and support of cloud services including AWS. And Managed servers on AWS platform using chef configuration management tools.Installed and configured Red Hat Enterprise Linux 5.5/6.5.Implemented Docker containers to create images of the applications and dynamically provision slaves to Jenkins CI/CD pipelines.Design and deploy a multitude application utilizing almost all the AWS stack (Including EC2, Route53, S3, SNS, SQS, CloudFormation, IAM) focusing on high-availability, fault tolerance, and auto-scaling in AWS environment.Migrated a production infrastructure into an Amazon Web Services utilizing AWS CloudFormation, Code Deploy, Chef, EBS, and Ops Works.Created Clusters using Kubernetes and worked on creating many pods, replication controllers, replica sets, services, deployments, labels, health checks and ingress by writing Yaml files.Setup and maintenance of automated environment using Chef Recipes & Cookbooks within AWS environment.Working with DevOps practices using AWS, Elastic Bean stalk and Docker with Kubernetes.Implemented a Continuous Delivery framework using Jenkins, Maven, Nexus in Linux environment.Building/Maintaining Docker container clusters managed by Kubernetes Linux, Bash, GIT, Docker, on AWS. Utilized Kubernetes and Docker for the runtime environment of the CI/CD system to build, test deploy.Used Chef from the point of bootstrapping nodes to executing run lists to mirror the new nodes to web or application servers and to run deployments against newly added nodes to the clusters.Installed and configured configuration tool such as Chef Server/ workstation and nodes via CLI tools to AWS nodes and utilized Configuration Management Tool Chef & created Chef Cookbooks using recipes to automate system operations.Used Tomcat as standard application servers to deploy web applications.Good understanding of windows and VMware server automation using scripting language Power shell, VB Script. -
Devops Engineer8X8 Sep 2016 - Jun 2017Campbell, Ca, UsResponsible for defining branching & merging strategy, check-in policies, improving code quality, automated Gated Check-ins, defining backup and archival plans.Hands-on experience Designing, planning and implementation for existing On-Prem applications to Azure Cloud (ARM), Configured and deployed Azure Automation ScriptsWorked on using Gitlab, Maven, Jenkins, Ansible, Jetty, and central station tools for build & release cycles.Managing Identity Access management of Azure Subscriptions, Azure AD, Azure AD Application Proxy, Azure AD Connect, Azure AD Pass Through.Created Azure key-vault in order to store all the credentials for SQL databases and for API keys. Responsible for distributed applications across hybrid AWS and physical data centers.Automated creation of jobs using Jenkins-Job-Builder and Jenkins-View-Builder tools for standard jobs.Worked with private docker registry setup and worked on maintaining Docker Images in Docker registry.Created and maintained Servers for various environments using Ansible 1.9 and 2.x roles and playbooks.Proficient in deploying and support applications on Tomcat, Jetty and Jboss application servers Used Shell/Bash scripts to automate the deployment process.Deployed applications into PROD & Non-Prod environments on various application servers like Jetty, Jboss & Apache Tomcat.Created virtual images similar to production environment using Docker by writing Docker -compose files.Converted and automated builds using Maven and Ant. Scheduled automated nightly builds using Jenkins.Written Power Shell scripts to automatically restart the Deploy agents on Linux Machines.Used Ansible for integrating the applications and empower them.Automated and developed python script for deployment of various applicationsWrote Python modules for Ansible customizations.Used Shell/Python scripts to automate the deployment process.Installing, setting up & Troubleshooting Ansible, created and automated platform environment setup. -
Devops EngineerState Of Ca, Dept Of Child Support Services Sep 2015 - Aug 2016Build and release software baselines, code merges, branch and label creation and interfaced between development and infrastructure.Provided Configuration support in Production QA and Dev environments.Supported multiple teams in various environments for multiple applications including .Net and Java/J2EE. Used Git, Maven, Jenkins, Puppet and Jira as tools for day-to-day build & release cycles. Build Java code and .NET code on to different Jenkins servers as per the schedule.AWS cloud application hosting including EC2, ELB, S3 and launched AWS EC2 instances, configured based on requirement.Build and release of Cloud based products containing Linux and Windows environments, using Power Shell, TFS and Python Scripting. Worked on Docker container snapshots, attaching to a running container, removing images, managing directory structures and managing containers.Installed and configured Jenkins tools on Linux and windows platforms, manage slaves and installing Jenkins plug-ins. Worked on private Docker registry setup, maintaining Docker Images in registry and containers. Responsible for Deployment and maintenance of different QA & UAT environments.Configured Cron jobs for various environments like nightly reboots or restart services based on the requirements.Created and maintained Servers and environments using Puppet 4.x manifests and Modules.Involved in sprints and planned releases with the team using JIRA and Confluence. Deployed Applications into PROD & Pre-Prod environments with various Application servers like WebLogic & Apache Tomcat.Implemented Nagios tool for Monitoring and analyzing the network loads on the individual Machines Developed build and deployment scripts using ANT and Apache MAVEN as build tools in Jenkins to move from one environment to other environments.Responsible for design and maintenance of the Subversion/GIT views, and the access control strategies.Planning, scheduling and documenting releases at code Freeze Periods.
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Build And Release EngineerKofax India Pvt Ltd Apr 2012 - Jul 2015Performing build and deployment activities for environments like Dev, QA, Stage and Production. Altering the existing Ant scripts based on the req and writing new build.xml files for the new modules. Migrated existing ant build system to Maven for some applications. Handling Jenkins related activities such as creating new users with the right privileges, configuring the new builds, add/delete Jenkins slaves and resolving any Jenkins related issue. Changing the pom.xml based on the requirement and making the build successful after the changes. Managing SVN, which includes creating Branching, Merging the changes and writing some pre-commit & post-commit hook scripts. Configure and install Windows 2000. Supporting multiple development teams across the globe and handling multiple releases in parallel. Automating various activities using scripting languages like Perl and Shell based on the requirement. Maintaining the artifact repository called Nexus and moving the builds to it using Jenkins. Troubleshooting build, deployment and environment issues to make sure the environment is stable.
Krishna Nuthalapati Education Details
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Jntuh College Of Engineering HyderabadElectronics And Communications Engineering
Frequently Asked Questions about Krishna Nuthalapati
What company does Krishna Nuthalapati work for?
Krishna Nuthalapati works for Fitbase
What is Krishna Nuthalapati's role at the current company?
Krishna Nuthalapati's current role is DevOps Engineer at Fitbase.
What schools did Krishna Nuthalapati attend?
Krishna Nuthalapati attended Jntuh College Of Engineering Hyderabad.
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