SAI KRISHNA K

DevOps Engineer

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Work Experience

Education

B.Tech from Indira Institute Of Technology and Sciences, 2016-2020

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Projects

Project-1
Role: DevOps Engineer
Tool Set: Azure (AKS, Blob storage, Storage account, Azure NetApp Files), Velero, Monitoring (Grafana, Loki, Prometheus), Terraform, WordPress
Project-2
Role: DevOps Engineer
Tool Set: AWS (EC2, VPC, ELB, EBS, IAM, Auto Scaling, Security Groups, SSO, SSM, SFTP server, Lambda, Cloud watch, and Billing), Tomcat
  • Worked on creating a new organization account and a private network in VPC (AWS)
  • Worked on creating EC2 instances and deployed Tomcat application
  • Created permission sets for users.
  • Worked on enabling SSO service and creating SSO users and added them to the permission set
Project-3
Role: DevOps Engineer
Tool Set: GitLab, ArgoCD, Helm, GCP (GKE, Artifact repository)
  • Worked on integrating Google Workspace to AWS SSO in the organization account.
  • Created SSM service for connecting to EC2 instances without a password by adding necessary roles to the instances.
  • Worked on backup of EC2 instances through SSM
  • Worked on Lambda function for starting and stopping instances
  • Created triggers using Cloud Watch and configured Lambda functions in events.
  • Configured SSO in the local machine and connected the local machine with EC2 using SSM
  • Also connected the local machine with RDS using SSM and IAM
  • Configured SFTP server in the organization account and enabled user automatic login and connected SFTP user without password
  • Worked on connecting IAM through RDP
  • Worked on implementing fleet manager.
  • Worked on analyzing and inspecting the billing variations and other billing issues on the client organization account (QA and Production).
  • Worked on configuring Cloud-watch agent to collect logs of the server and push them to the Cloudwatch for client accounts (QA and Production)
  • Also worked on automating the renewal of “letsencrypt” SSL certificates.
  • Established Kubernetes (K8s) clusters utilizing kubeadm, ensuring efficient setup and configuration.
  • Implemented NFS (Network File System) for seamless management of multiple environments.
  • Proficient in managing on-premises K8s clusters created via kubeadm, ensuring smooth operations and high availability.
  • Experienced in managing various versions of K8s clusters, ensuring compatibility and optimization.
  • Skilled in deploying applications across both virtual machine (VM) and Kubernetes clusters, enhancing scalability and performance.
  • Utilized Azure DevOps for continuous integration and continuous deployment (CI/CD), streamlining development pipelines.
  • Leveraged Azure Key Vault (AKV) and Azure Container Registry (ACR) services for secure storage and management of sensitive data and container images.

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