Inteligência Artificial por Dentro
From predictive models to LLMs and Transformers, with math, code and 190+ verified references. · 599 pages
Books
Technical books on AI and careers, e-books that ship with template source code, and free PDF books.
AI and career
Kindle · Amazon 
Como Passar em Entrevistas para Desenvolvedor
From résumé to offer: coding, system design, behavioral rounds and negotiation, with tested solutions. · 639 pages
IA no Fluxo do Dev
Harness, context, spec-driven development, agents and MCP in practice, with a kit that includes an MCP server. · 400 pages
coming soon on Amazon
Abaixo do Prompt: como a IA funciona de verdade
Tokens, temperature, attention, hallucination and RAG, measured on a small model you run on your own PC. Code included.
coming soon on Amazon
Inteligência Artificial sem Mistério
The essentials of AI for people outside tech: what it does, where it fails and how to use it with care. · 151 pages
coming soon on Amazon
E-books + template code
Kindle · Amazon
Painel Admin Profissional com Next.js 16 e shadcn/ui
Build a complete admin dashboard, with the Kairo Admin source code included.
coming soon on Amazon
SaaS com IA do Zero: Next.js 16, Claude e Stripe
Auth, AI chat, credits and payments, with the Kairo AI Starter source code included.
coming soon on Amazon
Landing Pages que Vendem: Next.js 16, Tailwind e shadcn/ui
Landing pages that convert, with the Kairo Blocks source code included.
coming soon on Amazon
Site de Imobiliária com Next.js
Listings, map, mortgage simulator and WhatsApp leads, adapted to Brazil.
coming soon on Amazon
Portfólio que Atrai Clientes
A portfolio with case studies, services and a brief form that brings clients.
coming soon on Amazon
Free
PDF · free to share, not for sale
Seu Primeiro Servidor MCP
Build a small, tested and safe MCP server in TypeScript and connect it to Claude Code. · 53 pages
IA no Trabalho: 30 usos práticos e 10 armadilhas
What to ask an AI assistant at work, with examples, and the traps to check before using the answer. · 52 pages
Currículo e LinkedIn de Dev
How screening works, bullet points with impact, three before-and-after résumés, LinkedIn, GitHub and a checklist. · 44 pages
Como a Inteligência Artificial Funciona?
AI explained for curious 12-year-olds (and up): no formulas, with hands-on activities. · 109 pages
How Does Artificial Intelligence Work?
English edition of the book above: AI for curious 12-year-olds (and up), no formulas, hands-on activities. · 106 pages
Financial education, free (Portuguese)
PDF · free to share, not for sale
Ninguém Me Ensinou Isso
Money explained for adults who never learned it: inflation, interest, budget, credit cards, getting out of debt, first investments, scams and betting. · 215 pages
Seu Dinheiro, Suas Regras
For teens 14 and up: Pix, in-game purchases, installments, scams, betting, first job and starting to invest, without a lecture. · 110 pages
De Onde Vem o Dinheiro?
For curious kids aged 10 to 13 (to read with the family): wants and needs, allowance, saving, ads, interest and online safety, with activities. · 69 pages