# aws

AWS CLI cheat sheet with copy-paste commands for EC2, S3, IAM, Lambda, ECS, CloudFormation, SSM, and Secrets Manager operations.

A data-driven playbook for cutting AWS costs across compute, storage, networking, and reserved capacity with real numbers and actions.

Cut your AWS Lambda costs by 40-70% with memory right-sizing, ARM/Graviton migration, and smart provisioned concurrency strategies.

Set up automated cloud cost anomaly detection with AWS Cost Anomaly Detection and custom Lambda monitors to catch runaway spend early.

A data-driven comparison of AWS Reserved Instances vs Savings Plans — with decision frameworks, break-even math, and real purchase recommendations.

Find and fix oversized EC2 instances with this practical right-sizing guide. Save 30-50% on AWS compute costs using CloudWatch metrics and tooling.

A complete tagging strategy for cloud cost allocation — including the Terraform enforcement, AWS policies, and org-wide rollout plan that actually works.

A practical guide to S3 storage class selection and lifecycle policies — with real dollar figures showing how to cut storage costs by 60-80%.

A battle-tested guide to running Kubernetes workloads on spot instances — safely, reliably, and at 60-90% less than on-demand pricing.