A practical, opinionated guide to using Domain-Driven Design to build scalable web systems with clear boundaries, strong domain models, and fewer framework-driven compromises.

A practical guide to SEO in Next.js App Router, covering metadata, schema.org, sitemap and robots files, crawler behavior, and Core Web Vitals that actually matter in production.

A practical guide to Row Level Security in Supabase and Postgres, with opinionated patterns for policies, performance, and testing before shipping.

A practical guide to handling Stripe webhooks reliably in a Next.js and TypeScript ecommerce app with signature verification, idempotency, retries, and production-safe event handling.

A practical guide to building real-time features in Next.js with Ably for live tracking, presence, and low-latency notifications without managing raw WebSocket infrastructure.

Practical CQRS in Next.js with Server Actions, Route Handlers, and mediatr-ts, showing how commands, queries, handlers, and read models fit together in a real TypeScript app.