AWS Fundamentals for Infrastructure Engineers

AWS is often the first public cloud platform infrastructure engineers encounter when workloads move beyond traditional data centers. Understanding EC2, VPC, IAM, S3, and the hybrid connectivity model makes migration and day-two operations much easier.

I’ve mapped traditional infrastructure concepts to their AWS equivalents and outlined a phased migration pattern that reflects how most enterprises actually move workloads.

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Start with IAM and VPC design — those decisions are the hardest to unwind later.