Next.js - The Comprehensive Guide
From React fundamentals to AI-powered full-stack apps. You build one production-ready app end to end.

Who it's for
- ✓Experienced TypeScript and JavaScript developers
- ✓Engineers moving from Java, C#, Python or Go
- ✓CTOs and tech leads evaluating AI integration
You build a real app, not toy examples
Every concept is applied to one cohesive project: HelpDesk AI, an AI-powered support portal. You build it end to end, not as a pile of disconnected snippets.
What's inside
- 1TypeScript, modern JavaScript and React, from fundamentals to advanced patterns
- 2Next.js: routing, rendering strategies, data fetching and styling
- 3Databases with Prisma, authentication, forms, email and real-time
- 4The Vercel AI SDK: chat, structured output, tool calling and RAG with pgvector
- 5Testing, security, monitoring and deployment to Vercel and Docker
- 6Internationalisation, the ecosystem and AI-assisted development with Claude Code
Why I'm writing it
I'm Florian Wessels, and I build AI-powered web apps for a living. I wanted the book I wish I'd had: one cohesive, production-grade project instead of disconnected tutorials. The same expertise goes into the apps I build for clients.
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Buy early, grow with it
The book is a work in progress on Leanpub and grows chapter by chapter. Buy now and you get every future update for free. The price rises as the book grows, so early readers get the best deal.
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