# Jader Correa — Principal Engineer

> Jader Correa is a principal engineer and founder who builds AI agents,
> developer tools, and distributed systems. He works hands-on from ambiguous
> product and technical problems through architecture, implementation, and
> production operation.

## Current focus

- Reliable AI agents and agent evaluation
- Developer tools and repository-native workflows
- Distributed systems and production architecture
- PostgreSQL, Elixir, Go, and TypeScript

## Selected work

- [GPTCode](https://gptcode.dev): an open-source investigation into coding
  agents that produce evidence, not just answers
- [GPTCode source](https://github.com/jadercorrea/gptcode): Go implementation
  of multi-model workflows, repository-native skills, and verification
- [Zapfy](https://www.zapfy.ai): AI-native commerce infrastructure spanning
  agents, payments, fiscal operations, inventory, mobile apps, and point of sale
- [pgroll_ex](https://github.com/jadercorrea/pgroll_ex): Elixir tooling for
  pgroll-compatible zero-downtime migrations

## Profiles and contact

- [Portfolio](https://jader-correa.com/)
- [GitHub](https://github.com/jadercorrea)
- [LinkedIn](https://www.linkedin.com/in/jadercorrea/)
- Email: jc@jader-correa.com

## Extended context

- [Full machine-readable profile](https://jader-correa.com/llms-full.txt)