Writing

Notes from the build.

Essays and tutorials on frontend architecture, AI-powered search, SAP integration, and design systems by Nguyen Bao Huy.

6 articles

Database schema tables connected with red security boundary lines representing Row Level Security

Jul 30, 20264 min read

Row level security in practice: a hands-on tutorial

Learn how to implement Postgres Row Level Security (RLS) safely. Prevent privilege escalation and recursive policy loops with this guide.

TutorialsPostgresSecurity

Minimal typographic grid with crimson accents displaying design system token scales

Jul 30, 20265 min read

Design tokens that survive a rebrand

Learn how to build a 3-tier design token system with CSS & Tailwind. Use OKLCH for accessible, rebrand-proof UI design systems.

DesignDesign SystemsCss

Flat illustration of red shipping containers and deployment arrows representing edge network delivery

Jul 30, 20265 min read

Shipping a React app to the edge without regrets

Learn how to deploy React applications to edge runtimes like Cloudflare Workers. Avoid missing Node.js APIs and build-time bundling bugs

EngineeringDevopsCloudflare

Isometric red pipeline connecting enterprise data blocks to modern web interfaces

Jul 30, 20266 min read

Piping SAP OData into a modern frontend

Learn how to connect SAP OData services to modern React applications using a typed Integration Gateway for cleaner UI architecture.

SAPSapOdata

Glowing crimson network of connected nodes representing embedding vectors and hybrid search indexes

Jul 30, 20264 min read

Embeddings for product search, without the hype

Learn how hybrid search solves vector search limits by combining pgvector with lexical matching for reliable product search relevance

AIAISearch

Abstract red and white geometric shapes representing layered frontend component architecture

Jul 30, 20263 min read

Component architecture that actually scales

Learn how to structure scalable React codebases using a 3-layer component model. Eliminate code duplication, improve maintainability, and clean up components.

EngineeringReactTypescript