Firulapp
Own product, built end to end
Community app for pet owners in Buenos Aires: a social feed plus an AI-assisted Lost & Found. Over 200 pull requests shipped with Claude Code under a quality harness, with its own design system and specs written before code. The mobile app runs through Capacitor.
Next.jsReact 19FirebaseClaude CodeMCPOpenSpec
LLM systems at a fintech
AI Engineer at MODO, day job
LLM applications taken from prompt design to production APIs, with OpenAI, Anthropic and Gemini integrated into product surfaces. Generative Engine Optimization for AI search, tracked with mention rate, citation share and traffic attribution. Internal AI tools that automate repetitive processes. Described in generic terms.
OpenAIAnthropicGeminiMCPNext.jsGEO
Prompteo
Own product
Duolingo-style learning app, in Spanish, that teaches people who live off a trade or a small business to use AI without programming. 141 short interactive lessons across 9 courses, with XP, streaks and spaced-repetition review.
Next.jsTypeScript