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Aaron Yong

Aaron Yong

Software Engineer

photograph by Esmonde Yong

Recent

How to Use PostgreSQL as a Cache, Queue, and Search Engine
·49 words·1 min
Photograph By freeCodeCamp
Blog PostgreSQL Performance FreeCodeCamp
Real benchmark data showing how PostgreSQL handles caching, queues, full-text search, and pub/sub — and where the line is.
Why Postman Works But Your Browser Doesn't
·1360 words·7 mins
Photograph By Mick Haupt
Blog Web Development Security
CORS isn’t your server blocking requests — it’s your browser protecting users. Here’s what’s actually happening.
The Server Always Wins
·1405 words·7 mins
Photograph By Kelvin Ang
Blog Web Development Architecture
How meta-frameworks like Next.js and TanStack Start achieve their SEO and performance benefits — it’s not magic, it’s architecture.