Catastro Digital ↗

Platform

12 live datasets

Public portal for property, permits and risk in Puerto Rico.

77 pieces · 40 tabs

Puerto Rican jíbaro music catalog with audio, MIDI and tablature.

DominoGPT ↗

App

dominogpt.com

Counts tiles with AI, scores parties and finds the best move.

Misa Católica ↗

App

misacatolica.com

The day’s full liturgy in a watercolor reading experience.

Fourtuner ↗

App

fourtuner.com

Chords and scales for the Puerto Rican cuatro.

Coquitools ↗

App

coquitools.com

Tech from Puerto Rico.

Cuatro Tuner

App

iOS & Android

Native tuner for the Puerto Rican cuatro, with its own pitch engine.

Flight semaphore

App

home-screen widget

Traffic light on flight prices, refreshing on the phone itself.

iOS & Android

Live traffic map and highway cameras for Puerto Rico.

accessibility first

Blood-sugar log built for older adults: big type, few taps.

ClasificadosGPT ↗

App

clasificadosgpt.com

Classifieds assistant powered by Gemini.

AI chat

Conversational finder for products and services.

Arte Cafre ↗

App

artecafre.com

Lays text over images using your own TTF fonts.

Trifongo ↗

App

trifongo.com

Puerto Rican recipes written as tables, not essays.

When does the water go out? ↗

App

AAA outage plan

Search your sector in the water utility’s interruption plan.

Carne Frita ↗

App

carnefrita.com

One page that answers where the Adjuntas fry shop is.

client work

Portfolio for a plant-tissue-culture biotechnologist.

3 live games

Real-time multiplayer board games. Raitru is the boricua one.

3D solitaire

Mahjong solitaire with three-dimensional tiles.

PR horse racing

Horse-race betting with the local plays and multipliers.

48,661

Property-sale registry scraper with MFA login and adaptive pacing.

1,693,832

Full OGPe permit history, joinable by parcel number.

571,548 + 1,424,299

Every registered company plus its owners and officers.

415,301

Comptroller registry, swept in parallel around a broken date filter.

62,018

Campaign donations, to cross against contractors.

1,719

Auction registry, fetched through a pluggable egress past the WAF.

20,906

Every licensed broker and salesperson.

7,301

Properties declared a public nuisance, by municipality.

28,090

Attorney registry, used to resolve notaries on deeds.

98,253

History of power interruptions across the island.

191,210

Traffic volume as polylines, plus the road-fatality layer.

9,638

Flood-zone polygons served by bounding box.

2017 — 2026

Fair market rents, income limits and CHAS for housing analysis.

30 markets

Periodic snapshots of Puerto Rico’s Airbnb markets.

364 races

Daily horse-racing results, with an LLM pass over the PDFs.

486,725

Every electrical feeder on the island — find yours by address.

Reggaeton Map ↗

Map

412 songs · 135 places

Every place in Puerto Rico that reggaeton names, mapped.

20+ endpoints

Read-only API serving every dataset behind the site.

HTML → MP4

Takes an HTML template, returns a rendered video.

3 platforms

Builds vertical reels and posts them to FB, IG and TikTok.

daily, 9 AM

Pulls the day’s legal notices and queues them.

Jayuya Balloon ↗

Experiment

3D scene

A balloon drifting over the mountains, in three.js.

PR flag at dusk ↗

Experiment

3D scene

Cloth simulation of the flag, with the anthem.

11 tracks as code

Reggaeton classics rewritten as live-coding patterns.

experiment

Camera flying a 3D path driven by scroll position.

experiment

Generative animation with music composed in code.

UPRM

Search and adversarial agents from the AI course.

experiment

Transit-map sketch built on react-leaflet.