SUMMARY

• DevOps Cloud Engineer with 6+ years of experience in Cloud Implementations, Infrastructure Automation, Linux Administration, Configuration Management, Continuous Integration, Continuous Deployment, and Release Management.
• Responsible for Designing and implementing the DevOps solution using tools like Git, Perforce, Gerrit, Jenkins, SonarQube, Nexus, Chef Automation, Shell scripting, and AWS.
• Implemented a CI/CD pipeline usingAzure DevOps (VSTS, TFS)in both cloud and on - premises withGIT, MS Build, Docker, and Mavenalong withJenkins’splugins.
• Experience inKubernetesto deploy scale, load balance, and manageDockercontainers with multiple name-spaced versions and a good understanding ofOpen Shift Platformin managing Docker Containers andKubernetesClusters.
• Experience in managingAnsiblePlaybooks withAnsibleroles and creating inventory inAnsiblefor automating continuous deployment.
• Knowledge and expertise in all aspects of Chef concepts like Chef servers, workstations, Nodes, Chef clients, and various components like push jobs, supermarkets, etc.
• Experience withAWS Elastic Block Storage(EBS), different volume types, and use of various types of EBS volumes based on the requirement.
• Building/Maintaining Docker container clusters managed byKubernetesLinux, Bash, GIT, and Docker, on GCP (Google Cloud Platform). UtilizedKubernetesand Docker for the runtime environment of the CI/CD system to build, and test deploy.
• Experience in Jenkins and Bamboo pipelines to drive all microservices to build out to the Docker registry and then deployed to Kubernetes, Created Pods, and managed using Kubernetes.
• Experience in Infrastructure Development and Operations involving AWS Cloud Services, EC2, EBS, VPC, RDS, SES, ELB, Auto scaling, CloudFront, Cloud Formation, Elastic Cache, API Gateway, Route 53, Cloud Watch, SNS.

PROFESSIONAL EXPERIENCE

Confidential

AWS/DevOps

Responsibilities:

• Worked with Jenkins under the CI/CD pipeline providing continuous improvement to agile and software development teams.
• Responsible for Designing and implementing the DevOps solution using tools like Git, Perforce, Gerrit, Jenkins, SonarQube, Nexus, Chef Automation, Shell scripting, and AWS.
• Experienced in Iaas and using most of the AWS services like Ec2, S3, IAM, ELB, VPC, AWS Glue, etc
• Configured AWS EC2 Instances using AMIs (Amazon Linux/Ubuntu) and launched instances concerning specific applications.
• Worked on CI/CD pipeline deploying artifacts and Docker images.
• Worked on application monitoring and logging strategies using tools like Dynatrace and Splunk.
• OpenShift virtualized PaaS provider - useful in automating the provisioning of commodity computing resources for cost and performance efficiency.
• Deployed and maintained the web application utilizing Docker and OpenShift for scalability and security.
• Performing source code management like branching, merging, and tagging in Git, and resolving the merge conflicts,
• Working with Git and Jenkins CI/CD Continuous Integration of Server-Installation, Configuration, and Design.
• Set up Jenkins on the build server and build jobs to provide continuous automated builds based on polling the GitHub source code system during the day and periodic scheduled builds overnight to support development needs to Jenkins, Created plans, jobs, tasks, stages, and conduct the automatic builds for projects.
• Trigger Master Remote Jenkins jobs get the status, and get the Quality gates Reports like Sonar, Check Marx, Fortify, and White Source. And read the Reports and Validate. Pass reports update on Jira.
• If the build the successful, then Jenkins deploys the built the test servers like Tomcat. And this artifact saves in the nexus repository server.
• Implemented multiple CI/CD pipelines as part of DevOps role for on-premises and cloud-based software using Jenkins, Chef, and AWS.
• Responsible for Designing and implementing the DevOps solution using tools like Git, Perforce, Gerrit, Jenkins, SonarQube, Nexus, Chef Automation, Shell scripting, and AWS.
• Used Jenkins pipelines to drive all microservices builds out to the Docker registry and then deployed toKubernetes, Created Pods and managed usingKubernetes
• Involved in the development of test environment on Docker containers and configuring the Docker containers usingKubernetes.
• Proficient with container systems like Docker and container orchestration like EC2 Container Service,and Kubernetes, worked with Terraform.
• Managed Docker orchestration and Docker containerization usingKubernetes.
• Setup and build AWS infrastructure various resources VPC EC2, S3, IAM, EBS, Security Group, Auto Scaling, and RDS in Cloud Formation JSON templates.
• Creating, Utilizing, Managing Policies and Glacier storage in S3 buckets on AWS.
• Worked on AWS Cloud Watch, Cloud Formation, Cloud Trail Services, and cloud front to set up and manage the cached content delivery
• Experience in configuring full ELK stack (Elasticsearch, Logstash, Kibana) on-premise, on Elastic Managed Cloud, and on AWS & GCP.

Confidential

AWS/DevOps

Responsibilities:

• Experience inKubernetesto deploy scale, load balance, and manageDockercontainers with multiple name-spaced versions and a good understanding ofOpen Shift Platformin managing Docker Containers andKubernetesClusters.
• Worked onDocked-Compose,Docker-Machine to createDockercontainersfor Testing applications in the QA environment and automated the deployments,scaling, and management of containerized applications across clusters of hosts.
• Extensive experience in developing and maintaining build, and deployment scripts for test, Staging, and Production environments using ANT, Maven, Shell, and Perl scripts.
• Experience in working with continuous integration using Jenkins.
• ManagedKubernetescharts using Helm. Created reproducible builds of theKubernetesapplications, templatize Kubernetes manifests, provide a set of configuration parameters to customize the deployment, and Managed releases ofHelm packages
• Created Clusters usingKubernetesand worked on creating manypods,replicationcontrollers, replica sets, services, deployments, labels, health checks, and ingress by writingYamlfiles.
• Experience in managingAnsiblePlaybooks withAnsibleroles and creating inventory inAnsiblefor automating continuous deployment.
• Imported and managed various applications usingGITby configuringGITrepositories with branching, tagging, and notification.
• UtilizedChef, Puppet, and Ops workas configuration management tools to deploy consistent infrastructure across multiple environments.
• Built aJenkins-based CI/CD pipeline, speeding product deployment and allowing greatly improved testing of all aspects of the deployment process.
• Integrated GitHub withJenkinsand scheduledCron jobsperiodically using poll SCM and wrote CI/CD pipeline in Groovy scripts to enable automation of build and deployment using Jenkins.
• Worked on monitoring tools like Splunk and Nagios to check the status, recipe errors, and performance of servers and troubleshoot according to the logs from monitoring tools.
• Working for DevOps team and responsible for specialization areas related to Chef for Automation.
• Managing 2500+ servers in Chef with different operating systems like SUSE, AIX, and Solaris and involved in developing manifests. Developed Chef Cookbooks to manage systems configuration.
• Knowledge and expertise in all aspects of Chef concepts like Chef servers, workstations, Nodes, Chef clients, and various components like push jobs, supermarkets, etc.
• Automate AWS infrastructure via Terraform & Jenkins - software & services configuration via Ansible
• Development of a Continuous Integration/Continuous delivery (CI/CD) infrastructure using Agile development methodologies for large-scaleJAVAand C++ applications
• Extensively involved in infrastructure as code, execution plans, resource graph, and change automation using Terraform and Managed AWS and Azure infrastructure code using Terraform
• Developed cookbooks andrecipes to configure, deploy and maintain software components of the existing infrastructure.
• Experience withAWS Elastic Block Storage(EBS), different volume types, and use of various types of EBS volumes based on the requirement.
• Debugging Chef Recipes and their execution by pulling logs from Splunk and monitoring deployments.
• Worked on monitoring tools like Splunk and Nagios to check the status, recipe errors, and performance of servers and troubleshoot according to the logs from monitoring tools.

Confidential

DevOps Engineer

Responsibilities:

• Implementing new projects built framework using Jenkins & Maven as Build framework tools.
• Implementing a Continuous Delivery framework using Jenkins, CHEF, and Maven in a Linux environment.
• We are responsible for deploying, monitoring, and maintaining the workflow using Jenkins, GIT, and Chef.
• Setting up a client-server model of Chef in the development environment of OCI.
• Worked on documentation - Chef Basics, Initial setup of Chef, Data bags implementation, Coding standards, Cookbook document, testing docs.
• Worked on setting up of hosted Chef Servers to facilitate automation of services by installing Chef WorkStation, Chef Server, and Chef Client.
• Creating fully automated CI/CD build and deployment infrastructure and processes for multiple projects using Jenkins, Docker, Kubernetes, Helm, and GitHub.
• Created monitors, alarms, and notifications for EC2 hosts using CloudWatch.
• Coordinating with Different Project teams on Build & Release planning and efforts.
• Extensive experience with the Nagios monitoring system as well as other monitoring tools.
• Experience in working with GIT to store the code and integrated it into Ansible Tower to deploy the playbooks.
• Implemented Chef for a start-up to facilitate simple instance management for event-driven load provisioning of instances based on averages of Nagios checks.
• Used tracking tool JIRA and also triaged the issues and maintained bugs using JIRA tool.
• Extensive Experience in configuration User Experience by creating applications in Dynatrace managed and creating tags for those applications.
• Package management in Linux using RPM and Yum. Installed, uninstalled, and upgraded OS and application-specific packages and Configured/Managed the YUM repository.

Confidential

System Engineer

Responsibilities:

• Linux Administrator/Integrator role in a large team responsible for maintaining Linux operating systems such as RHEL, CentOS, Ubuntu, and SUSE 10/11.
• Managed and administrated all UNIX servers, including Linux operating systems by applying relative patches and packages at regular maintenance periods using Red Hat Satellite server, YUM, and RPM tools.
• Planned and performed the upgrades to Linux (RHEL 5x, 6x, SUSE 10, 11, CENTOS 5, 6, operating systems, and hardware maintenance like changing memory modules, and replacing disk drives.
• Managed TCP/IP packets &DHCP servers, resolved TCP/IP network access problems for the clients and worked with various TCP/IP implementations like NFSv4, NIS, DNS, and DHCP.
• Setup Network File Services (NFS), Network Information Services (NIS), and protocols in Red Hat Linux.
• Handling NFS, Auto Mount, DNS, and LDAP-related issues.
• Monitoring CPU, memory, physical disk, Hardware, and Software RAID, multipath, file systems, and network using the tools NAGIOS 4.0 monitoring.
• Performing failover and integrity tests on new servers before rolling them out to production.
• Deployment and Configuration of application server Tomcat deploying Java and Web Application.
• Writing Shell scripts for automation of daily tasks, documenting the changes that happen in the environment and each server, analyzing the error logs, analyzing the User logs, and analyzing the /var/log/messages.
• Planned, scheduled, and Implemented OS patches on Linux boxes as a part of proactive maintenance.
• Produced automated software builds using a variety of open source, scripting, and proprietary tools.
• Identify, troubleshoot, and resolve problems with the OS build failures.
• Provide support to development, test, customer service, and production support.
• Installation, configuration, and customization of services Send mail, Apache, and FTP servers to meet the user’s needs and requirements.