Case Studies
Personal / Startup - Composition Shippable in 1 Month Is Correct
Data Architecture
[Data Architecture] Streaming - Question Whether It's Truly Needed First
DevOps Architecture
[DevOps Architecture] Dev Environment and Local Execution - Half a Day to First Commit
DevOps Architecture
[DevOps Architecture] Incident Response - Resolve via Mechanism, Not Heroes
DevOps Architecture
[DevOps Architecture] DevOps and SRE Overview - Speed and Stability Coexist
DevOps Architecture
[DevOps Architecture] SRE Practices - Toil Reduction and Chaos Drills
Overview
Architecture Crash Course for the Generative-AI Era — How to Read This Book
Security Architecture
[Security Architecture] Encryption - Key Management Decides Encryption Strength
Security Architecture
[Security Architecture] Network Security - From Perimeter to Zero Trust
Security Architecture
[Security Architecture] Secret Management - Going Secret-less Is the Best Defense
Security Architecture
[Security Architecture] Vulnerability Assessment - Building It Into CI for Daily Inspection
System Architecture
BCP / DR Design Rules — RPO, RTO, and the 3-2-1 Backup Rule
System Architecture
Choosing a Cloud Vendor — AWS / Azure / GCP
System Architecture
Choosing a Deployment Model — On-Prem / Cloud / Hybrid
System Architecture
Network Design Basics — VPC / Subnets / CIDR
System Architecture
OS Selection — Linux / Windows / UNIX and ARM
Blog & Web
Migrating 175 WordPress Articles to Astro with Claude Code