Projects

Products, platforms, and systems I build.
NEW
HACKATHON
RoomScout
Find a rehearsal room without doing all the chasing yourself.
An AI Scout that searches rehearsal rooms for a band, sends inquiries and follows up, plus a shared directory that grows with every search. Submitted to Convex's All Gas hackathon; the outreach demo runs against a test portal I control.
convexagentsfirecrawlvoice
OPEN SOURCE
@mrfinch/booking
Real-time booking for Convex, as a component.
Rooms, gear and people as bookable resources, with live availability and bookings that commit in one transaction, so nothing gets booked twice. Published on npm and listed in the official Convex Components Directory. This site uses it for intro calls.
convexopen-sourcecomponent
convexbooking.dev
STARTUP
Jumper
A booking platform and modular studios for musicians.
I am building a marketplace for rehearsal rooms and studios, alongside a studio module made from solid timber that can be built in a factory and moved. It goes back to a building in Cologne where I was asked to build around thirty studios at once.
startupmarketplaceconvexhardware
jumper.music
PRODUCT
Wertblick
Show homeowners how a new roof colour would look.
A sales tool for roof-coating companies: take a photo of a house, choose a colour and show the homeowner the result. It started as a pitch, became a hackathon entry and is parked for now.
convexaivoiceb2b
wertblick.ai
WORK SAMPLE
Morebusters
An application work sample: a fact-checking app and an ebook.
A nutrition fact-checking inbox and a 41-page ebook, built as a work sample for an application with Christian Wolf. The videos come from his community, which already tags him under false claims. Afterwards I added an iOS app and a study of how misinformation accounts make money.
convexagentsragexpo
morebusters.com
EXPERIMENT
Zanvex
An experiment in relationship-based permissions for Convex.
A small Zanzibar-inspired permissions component for Convex, with a demo that draws the path behind each decision. I shelved it after the graph traversal turned out too slow in my own tests, and after the Convex team pointed out the cost of many component calls.
convexauthzopen-sourceexperiment
zanvex-five.vercel.app
Mr. Finch© 2026 Daniel FinkeStuttgart, DE