I'm interested in how new technology becomes a usable product.
I design it.I build it. ThenI run it.
This site included.Read the colophon
Websites, online stores and digital products I designed and built for clients.
From idea to launch: I design web products and native iPhone apps.
Scared on a plane? Tap once, and it explains what's happening.
When the plane shakes, makes a strange noise or seems to drop, it tells you what is happening right now and breathes with you. Works offline, in airplane mode; the turbulence forecast is built from 2.4 million NOAA pilot reports.
App Store
Oil change, tire swap, insurance: what's due, on your car's display.
Oil changes, tire swaps, inspection and insurance: what's due next sits in a big, glanceable widget on your iPhone and on your car's display.
Tells you if you can see the northern lights from your backyard tonight.
Answers in one sentence from real-time NOAA space weather, cloud cover, darkness and the moon, and sends one alert when it's actually worth going outside.
Claude Code, Codex, Cursor and Grok limits on your Home Screen.
The usage limits of your AI coding tools on your Home Screen and Lock Screen, with a countdown to every reset and a heads-up before you run out.
150,000+ real rockhounding spots, with the rules for each. Works offline.
Mineral and mining sites from USGS records, with who manages the land and whether there's a mining claim before you dig. The map works offline.
Scan a lottery ticket and know in seconds if you won.
Reads every line of your Powerball, Mega Millions and Millionaire for Life tickets, multi-draw tickets included, and checks them against the official winning numbers.
Marketing sites, online stores, and custom web apps: copy, design, and code tuned to the same business goal. Shopify or fully custom — and where the spreadsheet stops being enough, one interface, live data, less manual work. Live in production: Paddy's Burger's staff dashboard and loyalty program.
I wire your existing systems together so whatever repeats in your business – quotes, invoicing, follow-ups, admin – runs on its own. I add AI where it pays for itself; you keep the critical decisions. When you need a full AI product, I build that too: Titkár and Gondnok both shipped this way.
3D configurators with live pricing for complex products: buyers assemble and price their own order, you get fewer quote emails and better leads. Live in production: the riczu.hu pergola designer.
When your product belongs in the user's pocket, I build it there: native iOS or cross-platform, from design to the App Store release.
I build products with immediate wow factor that deliver on their promise in real use.
I've spent more than 16 years building digital products: websites, apps, and e-commerce platforms. For the past three, that work has included AI integrations. My background in business, marketing, and design keeps the why alongside the how.
A good product isn't defined by the plan or the code, but by how people use it.
Happy to talk about a product, a collaboration, or a role. A few sentences is enough to start.
