Stop Throwing new Error(). It's Lying to Your Logs.
One distinction that sets your HTTP status, your log level, and who gets paged.
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The React architecture book for the AI era — timeless principles for scalable, testable React, rebuilt for React 19, Server Components, and the Compiler.
Updated for React 19, Server Components and the Compiler. Each tip with context, Avoid and Prefer.
Runnable examples, deep-dive case studies, and production-ready Vite & Next.js starters.

A practical guide to Node.js architecture, design, and clean code. The gap between a Node developer and a Node architect — production patterns drawn from years of Fortune 500 cloud, finance, and travel systems.
Across 10 chapters — architecture, APIs, data, errors, security, testing, performance, and tooling. Each tip with context, Avoid and Prefer.
Heuristics that survive any framework cycle — module boundaries, repositories, the transactional outbox, structured logs, OpenTelemetry.
The JavaScript Architect Bundle pairs The Conscious React & Node with the companion repos and both Architecture Playbooks — one package, one price.
Get the Architect BundleDeep dives into the craft of engineering.
One distinction that sets your HTTP status, your log level, and who gets paged.
Read ArticleOne rule explains every React re-render. Get it right and memoization becomes the last fix, not the first.
Read ArticleThe demo works on your machine. Here's what takes it down when real users show up.
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Software engineer, author, and speaker. 8+ years building production systems at Fortune 500s in cloud, finance, and travel. Ex-CEO/CTO of startups. I help JavaScript developers grow from Mid → Senior → Architect.
That now includes the field's hardest new question: how do you architect software around LLMs — RAG, agents, evals, cost, latency — so AI features survive real users? I build these systems in Python and JavaScript and teach the judgment behind them.
In the AI era, the question isn't whether you can code. It's whether you can think like an architect — and that's the gap I help you close.