Selected work

Projects

Products built at Collybrix and beyond — each one a real bet on a real problem.

022025

Parrot

Living documentation and an AI-queryable second brain

Project documentation goes stale the moment it is written, and the real knowledge lives scattered across the repo, Drive, meetings and the management tool. Parrot ingests all of those sources, generates and regenerates technical and product documentation from code and specs, and answers questions in natural language with mandatory citations. When there is no evidence, it says so instead of making something up.

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RoleTechnical & product lead · main developerStack
Next.js 15TurborepoMongoDB AtlasPineconeAI Gateway · Claude
Parrot screenshot
032025

Fintio

Personal annual budget planner for European households

Running a whole year's budget in a spreadsheet works until a formula breaks, you can't open it on your phone and every January means copying and cleaning the template. Fintio turns it into an app: set up categories and projections once, log each month's transactions, and it works out carry-overs, the 50/30/20 rule, subscriptions, savings and net worth without touching a formula. I built it solo, from product to deployment; it's a public MVP in production since December 2025.

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RoleFounder · product, design and engineeringStack
Next.js 16React 19TypeScriptMongoDB AtlasClerk
Webfintio.app
Fintio screenshot
042026

Estado de rutas · Río Negro

The official road-conditions report, turned into a map and an AI trip planner

Every day, Río Negro's road authority publishes the state of the provincial routes as a table in a PDF. In winter, anyone driving to Bariloche, El Bolsón or across the Línea Sur needs to know whether a road is passable, whether chains or 4×4 are required, and not to read a document. This app reads that report with AI, turns it into filterable data, draws it on a map and builds a trip planner that analyses road conditions section by section. In Spanish and English, for tourists.

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RolePersonal project · design and development, from idea to productionStack
Next.js 16AI SDK · ClaudeMongoDBLeafletVercel Blob
Webestado-rutas-arg.vercel.app
Estado de rutas · Río Negro screenshot

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