Software I design, build and ship.

I'm Iván Lorenzana, a developer in Tijuana. Every film below is the real product, running.

Six shipped products. Tap one to open it.

Scan&Tap

Loyalty cards that live in Apple and Google Wallet.

LiveApple Wallet, Google Wallet

Ten projects

  • 2026

    Loyalty cards that live in Apple and Google Wallet.

    LiveAWS LambdaDynamoDBPassKit
  • 2026

    Your watch taps your wrist when you leave your heart-rate zone.

    App StoreSwiftUIHealthKitWatchConnectivity
  • 2026

    Savings goals that tell the truth. Money that never leaves your phone.

    App StoreSwiftUISwiftDataVision
  • 2026

    One tap sends a paramedic and picks the right hospital.

    PrototypeSwiftUISpring BootPostGIS
  • 2026

    Upload an ECG and see every heartbeat classified.

    Working demoTensorFlowFastAPINext.js

More projects

  • 2026

    Battery alerts that grow out of your Mac's notch.

    Free
  • 2026

    Rank the drinks, cafés, movies and books you try.

    App Store
  • 2025

    Fingers on the glass, and one gets picked.

    App Store
  • 2025

    A family mezcal brand: its story, its process, three agaves.

    Live
  • 2026

    TikToks and Reels, turned into cards you can act on.

    Paused

For businesses

Websites and apps for businesses in Tijuana and across the border. Tell me what you need and I'll tell you how I'd build it.