System Development (Year 2) — Week 41 ~Semester Wrap-Up and Portfolio Organization: Stepping Up to Year 3~ In Week 41, students looked back on the entire process they studied in…
What Is Moore’s Law? A Gentle, Detailed Guide to the Rule of Thumb Behind Semiconductor Progress—Its Limits and What Comes Next Our smartphones, laptops, the cloud, and even AI—many of…
Laravel Performance Optimization — Finding the Root Cause of Slowness, N+1 Fixes, Caching/HTTP Caching, Queueing, DB Indexes, Redis, Front-End Optimization, and an Accessible “Fast” Experience What you’ll learn (key points)…
Practical FastAPI Security Guide: Designing Modern APIs Protected by JWT Auth, OAuth2 Scopes, and API Keys Summary (Inverted Pyramid) FastAPI comes with security primitives (Depends, Security, OAuth2) out of the…
System Development (Year 2) — Week 40 — Finalizing Documentation & Handover Design: The Skill of “Finishing” a Development Project — In Week 40, we took the system whose quality…
Designing a Multi-Tenant SaaS in Laravel — Tenant Isolation (DB/Schema/Row), Domain/URL Strategy, Billing & Authorization, Auditing, Performance, and an Accessible Admin UI What You’ll Learn (Key takeaways) Multi-tenant approaches (separate…
Practical FastAPI × Clean Architecture Guide: Growing a Maintainable API with Router Splitting, a Service Layer, and the Repository Pattern Introduction: The Goal of This Article Getting to the point…
AWS Lambda Deep Dive: A Serverless Design Guide Learned Through Comparing Google Cloud Functions, Cloud Run, and Azure Functions Introduction (Key Summary) The main subject of this article is AWS…
Laravel Error Handling and Incident Response — Exception Design, Error Pages, API Errors, Logging/Monitoring, Retries, Maintenance, and Accessible Recovery Paths What you’ll learn in this article (key points) How to…
FastAPI Observability Practical Guide: Grow an API You Can “See” with Structured Logs, Metrics, Traces, and Error Monitoring Summary (The big picture first) In production FastAPI operations, what’s scarier than…