Full stack developer and founder of Cosmos Factor, a small independent software studio in Curitiba, Brazil. Currently building Contra Glosa (AI-drafted appeals for denied medical claims, running in production), WiFi Tracker (local-first time tracking for macOS), and vrtini (open-source visual regression testing with Playwright + AI). Deep into AI agents and automation — always testing the latest models as they drop, Claude, OpenAI, Gemini, whatever comes next. Open source contributor, and open to select freelance projects — reach out below.
- Joining the OpenClaw Trend: Securing AI Agents and Sleeping Better
- Resetting Location Permissions on macOS for Xcode Testing
- Watch Out for Lazy-Loaded Images When Anchor Scrolling
- Vibe Coding: Building a Tower Defense Game with 99% AI
