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My work

Don't take my word for it.Try it.

Two apps live on the App Store and websites in production. Everything you see here can be opened.

Native iPhone app · live on the App Store

Sofi

An AI assistant that remembers what you tell it, talks back, and does real things on your phone.

Sofi on iPhone: a conversation with the assistant

What's inside

  • Native app in Swift and SwiftUI
  • Voice, CarPlay and widgets
  • On-device memory and connections to other apps (MCP)
  • Published and maintained on the App Store

SwiftSwiftUIWidgetKitCarPlayOpenAIGeminiClaude

Web platform + iOS app + Android app + API

Polo App

A marketplace to book boarding, walks, grooming and vet care for pets.

Polo in the browser: pet services marketplace
Polo on a phone

What's inside

  • Online bookings between clients and businesses
  • Maps and live GPS tracking of walkers
  • Bilingual web, iPhone (Swift) and Android (Kotlin) apps
  • Custom .NET API with an Azure database

Next.jsReactSwiftKotlinASP.NET CoreAzure SQLGoogle Maps

Bilingual website with SkyScore and live weather

Drone Medellín

My aerial video business: I needed to quote over WhatsApp and tell clients whether the weather allows flying.

Drone Medellín home page, a bilingual aerial video website

What's inside

  • Bilingual website with quotes straight to WhatsApp
  • SkyScore: sky forecast with configurable alerts
  • Weather from real airport METAR data
  • Live Google reviews and tracking of visits that come from AI assistants

HTMLJavaScriptSupabase Edge FunctionsPostgreSQLVercelGA4

iPhone app live on the App Store + backend + website

Luka

Logging expenses by hand is tedious. Luka records and categorizes them automatically: it reads your iPhone purchases and your bank alerts.

Luka on iPhone: the day with its expenses
Luka on iPhone: charts by category

What's inside

  • iPhone app in Swift, live on the App Store in English and Spanish
  • AI categories, calendar, history and charts
  • Custom Python backend that processes every expense
  • Website built with Astro on Cloudflare

SwiftSwiftUIPythonFastAPIPostgreSQLAstroCloudflare

Open them yourself.

All four projects, one tap away.

See my experience on LinkedIn

My other business, Drone Medellín, is rated 5.0 with 43 Google reviews. See Google reviews

Want something like thisfor your business?

Tell me what you need and I'll tell you what makes sense, what it costs and how long it takes.

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