AWS (EC2, S3, RDS, IAM, VPC, EKS, ELB, Auto Scaling, Lambda, Secrets Manager), Azure (VMs, AKS, Load Balancer, Azure Monitor, Key Vault, ACR), Docker, Kubernetes, Helm, AKS, EKS, Microservices & containerized workloads, Terraform, Bash, Python scripting, GitLab CI/CD, Azure Pipelines, Jenkins, AWS CodePipeline, CodeBuild, Git-based workflows (GitHub, GitLab, Azure Repos), Automated testing and deployment pipelines, Java (CI/CD pipelines, build automation), Python (automation, CI/CD utilities, Pytest), Node.js, React.js (deployment & infrastructure support), Grafana, Incident management, on-call support, Performance monitoring, troubleshooting, Distributed systems, Microservices architecture, High-availability environments, SDLC, STLC, Jira, Confluence, Zendesk, Microsoft Teams