Arun Kumar

Experience

1. Devops & Cloud Engineer

   UnitedHealth Group

   Oct 2023 — Present

   Build, maintained and Administrated infrastructures in AWS and Azure providing different PAAS, IAAS, SAAS services to provide cost-optimized and performance effective environments.• Automated environments are built by using terraform to provide services such as VPC, EMR Clusters, Glue, Elastic Container Service(ECS), Elastic Kubernetes Service(EKS), RDS(MySQL, Oracle), Redshift, DynamoDB, EC2, Route53, ELB, Lambda, SNS, SQS in AWS.• Designed, deployed, and managed Azure Virtual Desktop (AVD) environments supporting thousands of end users.• Integrated Azure Container Registry (ACR) storing docker images with Azure Kubernetes Service (AKS) to deploy the containers in AKS cluster using Helm, created an internal load balancer service to integrate with application gateway for internal services communications the VNet.• Automated provisioning, scaling, and patching using PowerShell scripts and Terraform.• Implemented AVD RemoteApps for seamless remote access to business applications.• Integrated Azure Container Registry (ACR) storing docker images with Azure Kubernetes Service (AKS) to deploy the containers in AKS cluster using Helm.• Integrated FSLogix profile containers to ensure fast logins and consistent user experience.• Integrated Venafi Certificate generations and used Azure Key vault to store keys and certificates, integrated it with CyberArk using Microsoft Azure Application Key management plugin.• Created docker containers via Jenkins pipeline build releases by pushing the custom docker images to Elastic Container Repository (ECR) and then deployed into Elastic Kubernetes Service (EKS) and Elastic Container Service(ECS).• Migrated workloads from Citrix on AWS to AVD, optimizing performance and reducing costs.

Education

• Texas A&M University-Kingsville

  Master's degree, Computer Science