Kamatchi Nagarajan

Background

About Kamatchi Nagarajan

Cloud Architect and Senior IT Professional with 11 years of experience across cloud infrastructure, DevOps, and applicationdevelopment. Proven expertise in AWS, hybrid cloud architectures, container orchestration (ECS,EKS), IaC(Terraform, Ansible, CloudFormation) and HPC simulation environment. Strong leadership and architectural skills with a focuson delivering scalable, secure, and high-performance solutions.Skills:Cloud & VirtualizationCloud Platforms: AWS, AzureAWS Services: Proven expertise in AWS cloud services for deploying and managing scalable infrastructure (EC2, S3, RDS, IAM) and advanced services for data and analytics (EMR).HPC on AWS: Hands-on experience with AWS SOCA/IDEA for high-performance computing environments.Automation & Operations: Proficient in using CloudWatch for monitoring, KMS for security, and Lambda for serverless functions.Virtualization: Skilled in VM import/export, managing AWS WorkSpaces, and integrating Okta with AppStream 2.0.Containers & OrchestrationContainerization: DockerContainer Orchestration: Expertise in managing and scaling containerized applications with Kubernetes, OpenShift, Rancher, and AWS's native services (ECS, EKS).Infrastructure as Code (IaC) & AutomationIaC Tools: Terraform, Ansible, CloudFormation, PackerAutomation & Scripting: Proficient in Python (with Boto3) for automating cloud tasks, building CI/CD pipelines, and automating IaC generation to streamline deployment workflows.DevOps & CI/CDCI/CD Tools: Jenkins, GitHub, Azure DevOps, AWS CodePipeline, AWS CodeBuild, AWS CodeDeployDevOps Practices: Extensive experience in developing and maintaining robust CI/CD pipelines to enable continuous delivery and reduce manual effort.High-Performance Computing (HPC) & SimulationHPC Environments: Experienced in managing hybrid HPC environments, integrating on-prem LSF clusters with AWS resources.Workload Orchestration: Skilled in orchestrating HPC workloads to deliver secure, cost-effective, and scalable platforms.Languages, Frameworks & ToolsLanguages: Java, PythonFrameworks: Spring BootAPIs: REST APIs, SOAP UIMessaging: RabbitMQMonitoring & Logging: Splunk, CloudWatchDatabase: AuroraNetworking & SecurityNetworking: Proficient in configuring NetScaler, Transit Gateway, Network ACLs, and Security Groups.Security & Compliance: Experienced with IAM for access control, CloudEndure for disaster recovery, and building CIS-compliant images.