1. Refined AWS and Kubernetes monitoring by configuring EC2 instances with AWS Service Discovery and deploying Prometheus and Grafana in EKS clusters for real-time container monitoring.2. Enhanced observability by integrating OpenTelemetry in Kubernetes, using the OpenTelemetry Operator for automated instrumentation, and setting up distributed tracing with Jaeger.3. Optimized GitLab CI/CD pipelines, modularizing scripts and implementing anchors to reduce redundancy and simplify future deployments.4. Automated cloud resource migrations across AWS accounts with custom Bash scripts, minimizing manual effort and streamlining operations.5. Improved Docker efficiency with multistage builds, reducing image sizes and speeding up build times.6. Developed Terraform scripts to automate IAM policy and user creation, improving security and simplifying access management.7. Conducted security audits with Scout Suite to identify vulnerabilities and eliminate unused resources, enhancing AWS account security and reducing costs.