Frontend3 min readVirtual DOM Internals and React's Internal FlowAfter I began working with React, I discovered that it is significantly faster than traditional HTML, CSS, and JavaScript-based web pages. I was curious about how React achieves this speed. It's fascinating how Facebook (now Meta) developed such an architecture to address issues like ghost notification updates and slow page loading.Rana SarkarSDE2 · S&P Global·May 9, 2026
System Design9 min readBuilding a Production-Grade RAG Pipeline with PostgreSQL and pgvectorDedicated vector databases are great, but managing another piece of infrastructure isn't always necessary. In this guide, we dive deep into HNSW indexing, quantization, and hybrid full-text search directly inside Postgres.Alex RiveraStaff Infrastructure Engineer·Aug 28, 2026
Frontend7 min readUnder the Hood with the React 19 Compiler: What Actually Happens to Your HooksNo more useMemo or useCallback boilerplate. But how does React Compiler infer dependency graphs at compile time? We inspect the generated intermediate representation.Marcus VancePrincipal Frontend Architect·Aug 29, 2026
