
Kerfspan
Turn a photograph into connected patterns ready to cut from metal.
Welcome. I make apps, games, and little tools.
Some useful. Some playful. All here for you to explore.
Three doors into the workshop.

What if a photograph could become a piece of cut metal? Patterns, portraits, and art that holds together.
See what takes shape ↗
Ask a banking question in plain words and get an SQL draft back, with every table, assumption, and check laid out for review.
See how it works ↗
A photo, a portion, a little more understanding of what you eat. And a friendly dinosaur along for the ride.
Meet Bitey ↗A useful tool. A strange idea. A rabbit hole worth following.
There’s no particular order to curiosity.

Turn a photograph into connected patterns ready to cut from metal.

A little planet in your pocket. Spin Earth, explore space, and collect discoveries.

Photograph a meal, adjust the portion, and keep a food log with a little help from Bitey.

Keep a school class's fund in order: who has paid, what is owed, and where the money went.

Turn busy WhatsApp groups into a short list of what needs you: payments, meetings, and deadlines.

One photo becomes a 3D relief, sliced into layers for a metal portrait.

Bend gravity and grow a garden in a quiet, physics-powered puzzle game.

A place for stray thoughts, photos, and voice notes before they fly away.

Make a picture of where things flow. Build and export diagrams in your browser.

Find a little movement for today, using the equipment you already have.

Thread your way through gravity wells in a retro physics arcade game.

Understand what changed in the companies you follow. Revisit your reasons.

Give big family expenses a plan, from the first estimate to the last installment.

Put your intuition for gravity to the test with orbital physics puzzles.

Keep an eye on Romanian trains, their routes, and changing delays.

See how warm things are at home, with sensor history and temperature charts.

A tower defense twist: use orbital physics and rescue beams to save, rather than destroy.

Follow marketplace finds, compare price changes, and catch a promising deal.

Log blood pressure readings, explore trends, and export your history. One app for Android and the web.

Explore admission history and simulate high school choices in Bucharest.

Ask a banking question and get an editable SQL draft grounded in a 5,000-column synthetic warehouse.

The little building block that helps web apps work offline and stay up to date.

One small console for managing invitations and devices across private web apps.

Real Play Store screenshots from real Android apps, taken the same way every time.
No projects here just yet. Try another word or explore the whole collection.
I’m the maker behind Zandaulion. This is my little workshop on the web: a collection of apps, games, and tools that stretches from everyday routines to art and orbital physics.
Have a wander, try something out, or take a peek at the code. If something catches your imagination, I’d love to hear about it.