Infrastructure Platform Engineering

A book-shaped table of contents for infrastructure platform engineering: from infrastructure operations to self-service platforms, IaC foundations, Terraform/OpenTofu, cloud platform design, networking, identity, compute, storage, golden images, automation, governance, observability, reliability, enterprise platforms, anti-patterns, and MAANG interview prep — cross-linking existing sre/networks/kubernetes/patterns/internal-developer-platforms notes instead of duplicating them.

1 — Infrastructure Platform Reference Architecture

A reference architecture diagram and component breakdown for a complete infrastructure platform.

2 — Terraform/OpenTofu Project Structures

Reference project structures for organizing Terraform/OpenTofu code at module, workload, and enterprise scale.

3 — Enterprise Landing Zone Reference Models

Reference landing zone models for enterprise cloud account/subscription structures.

5 — Infrastructure Maturity Assessment

A self-assessment rubric for scoring an organization's infrastructure platform maturity.