Hands-on tech leader and repeat founder with 20+ years turning code into products. Co-founded Plataformatec (acquired by Nubank), the compahy behind the Elixir programming language. Currently building infrastructure for agentic commerce at New Generation.
- You're a Dumb Security Leader if You Mandate Password Rotation
- One GitHub Account Forever. Ditch Your Company Policy.
- Hallmark: detect LLM hallucinations locally in Elixir
- Your Test Suite Should Hit the LLM, Stop Mocking It
- Arcana: Embeddable RAG for Elixir/Phoenix
- awesome-ml-gen-ai-elixir - Curated ML/GenAI resources for Elixir
- arcana - RAG library for Elixir/Phoenix with agentic pipelines
- soothsayer - Time series forecasting, inspired by Prophet/NeuralProphet
- alike - Semantic similarity testing for LLM outputs
- hnswlib - Elixir binding for the hnswlib library (part of elixir-nx org)
- stephen - ColBERT-style neural retrieval for Elixir
- leidenfold - Leiden algorithm bindings for Elixir
- tribunal - LLM evaluation framework for Elixir
- claude-code-elixir - Claude Code plugins for Elixir
- claude-code-graphite - Claude Code plugins for Graphite stacked PRs
- claude-code-ghost - Claude Code plugin for managing Ghost blogs
- review.nvim - Neovim plugin for annotating diffs with AI-optimized workflow
- bazaar - Elixir SDK for Universal Commerce Protocol, build AI-ready e-commerce APIs
- smelter - Code generation tool that transforms JSON Schema into Elixir modules
- hallmark - Hallucination detection for Elixir, powered by Vectara's HHEM model