Based in Brazil
Blog

Latest Thinking

AI-first engineering, iOS development, and the unfiltered reality of building software.

// 8 min

How I Replaced a $20/Month Server with $1.50 in Serverless

Migrating MarketCapy's backend from a DigitalOcean droplet to Supabase Edge Functions, pg_cron, and Perplexity API.

Supabase iOS Serverless Swift
// 5 min

Why I'm Writing About AI-First Engineering

The 17-year setup, the shift, and why I'm writing about it now.

AI Engineering Opinion
// 12 min

GitHub Copilot Custom Agents vs Skills

Two ways to customize Copilot behavior in VS Code — and when to use each.

Development AI VS Code iOS
// 4 min

AI Context Checklist: From Chatting to Architecting

Stop correcting the AI. Start directing it. A practical checklist for getting better results.

AI Engineering Productivity
// 15 min

Local LLM Implementation Guide for iOS Apps

A practical guide to running local LLMs on iOS — MLX, llama.cpp, Core ML, and when each makes sense.

iOS AI Swift MLX