---
title: "LeoTheAIDev (@leothedev) | Hashnode"
description: "Built AltiVerse. Read the latest articles by LeoTheAIDev on Hashnode."
url: "https://hashnode.com/@leothedev"
---

@leothedev

# LeoTheAIDev

@leothedev · Barcelona, Spain · Joined June 2026

Built AltiVerse

### [Building AltiVerse: A Local-First Alternate-Reality Simulator and fully opensource](https://altiverse.hashnode.dev/building-altiverse-a-local-first-alternate-reality-simulator-and-fully-opensource?utm_source=hashnode&utm_medium=feed)

AltiVerse is an open-source local-first webapp that simulates alternate realities from one decision using agents, offline storage, and local AI models

7 min read · [altiverse.hashnode.dev](https://altiverse.hashnode.dev/building-altiverse-a-local-first-alternate-reality-simulator-and-fully-opensource?utm_source=hashnode&utm_medium=feed)

[Jun 14](https://hashnode.com/posts/building-altiverse-a-local-first-alternate-reality-simulator-and-fully-opensource/6a2e76d3da5608a905c9418a)