Hello, my name is Juan Pablo. I’m a backend software engineer working mainly with Go and Python, with an interest in Elixir.
On this site, I share my experiences related to programming. In the blog section, I have published some posts on the topic, and in the wiki section, I have general notes.
For professional background, see my CV.
- 2026-04-30 Gemini free tier is all you need
- 2026-04-16 A lightweight way to make agents talk without paying for API usage
- 2026-03-08 From Agentic Reasoning to Deterministic Scripts
- 2026-02-27 The silent filter
- 2026-02-26 The noise circuit breaker
- 2025-10-06 Life as an Accelerator of Chaos
- 2025-09-09 Context, Hallucinations, and How LLMs Are Changing Development
- 2025-04-25 Fail-Fast Testing of Goroutines with WaitGroup and time.After
- 2023-08-20 Distributing Elixir applications with Burrito
- 2023-08-19 Elixir and Ecto with SQLite3