Dilip Kumar Donka

Overall 8+ years’ Experience in installation, configuration, and management of services in Linux and configuration management tools, build tools for automation in Agile methodology and SDLC which include monitoring, configuration, troubleshooting and maintenance in cloud and DevOps Environment with Continuous integration and Continuous Delivery process. Provided automation, scalability, and reliability testing for services and infrastructure components in AWS. Experience in maintaining the user accounts (IAM), RDS, Route 53, VPC, RDB, DynamoDB, SES, SQS and SNS services in AWS cloud. Worked on Autoscaling, CloudWatch (monitoring), AWS Elastic Beanstalk (app deployments), Amazon S3(storage) and Amazon EBS(persistent disk storage). Implemented AWS solutions using EC2, S3, RDS, EBS, Elastic Load Balancer, Auto scaling groups. Experience building solutions from AWS components using CloudFormation or tools such as Ansible, Chef. Deployed AWS Services using the Terraform scripts by using Jenkins as the CI/CD. Designed, built, and tested completely rebuilt infrastructure to move ecommerce website from static hosting in Rackspace to containerized infrastructure-as-code maintained in AWS utilizing automation tools and frameworks like Ansible, Terraform, Nomad, Consul, and Kubernetes. Good understanding on DevOps concepts like Infrastructure as Code (IaC). Experience in Designing AZURE Resource Manager Template and extensive experience in designing custom build steps using PowerShell. Performed Provisioning of IAAS & PAAS Virtual Machines and Web, Worker roles on Microsoft AZURE Classic and Azure Resource Manager. Experience in supporting deployment of user applications on Open Stack Private Clouds through nova, neutron, and keystone. Built various containers using Docker engine and Docker Machine environments, to deploy the micro services-oriented environments for scalable applications. Experience in writing Docker files to build the micro-service applications. Also used Docker Compose file to deploy and run multiple containers together using YAML scripting and configure applications. Building/Maintaining Docker container clusters managed by Kubernetes, Linux, Bash, Python, GIT, Docker, on GCP. Utilized Kubernetes and Docker for the runtime environment of the CI/CD system to build test and deploy. Configured Kubernetes as a platform for automatic deployment of containers and created multiple clusters for load balancing and run multiple services in the production environment by mounting volume to the pods. Developed Azure custom RBAC policies to restrict the access to the users and services, managed the Security center updates and recommendation by devising suitable plans to provide the updates. Experience in Maintenance of Source Control Management Systems such as GIT and Subversion (SVN). Created tags, branches, merging and administrated software repository. Strong experience with Continuous Integration and Continuous Deployment (CI/CD) with Jenkins, GIT and Nexus repository. Deployed Java applications/web services using CI/CD tools like Jenkins, puppet in standalone and clustered environments. Experience in using Maven and ANT as build tools for deployable artifacts (jar, war) from source code management tool. Worked on creating the Docker containers and Docker consoles for managing the application life cycle and Jenkins is Built on Docker container and the Master controller Kubernetes controls pods. Worked with Ansible to create AWS instance, configuration management, and software deployment. Experience in using Ansible to manage Web applications, Environments configuration files, packages, Mount points and users. Created and used Ansible Playbooks in Ansible Tower and Used ELK Stack (Elastic search (ELK), Logstash and Kibana), integrated Ansible tower with Jenkins to deploy code to different servers. Created Docker images, upload/download in and out from the Docker Hub and Worked on setting up new tools such as Kubernetes with Docker to assist with auto-scaling, continuous integration, rolling updates with no downtime.

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