Matthew Peters · Massachusetts

Over a decade building software. Four original products for musicians and creators.

Every product on this page was built by me alone, with Lovable and Claude.

01 · Crate · For Ableton Live producers

Crate is how Ableton producers manage their projects without opening Ableton.

Crate scans a producer's whole projects folder and puts every .als on a board, sorted by how finished each one is, so the sketch, the nearly mixed track, and the one stuck at 80% for months are all in front of you at once. It is read-only in the browser and never changes your files. Most people who run it find projects they forgot they had.

Crate project manager landing page for Ableton Live producers
Screenshot · Crate board

02 · Soundliner · For artists and their fans

Give your music a home.

Soundliner makes home pages for music. An artist pastes one link, Soundliner finds the track everywhere else it lives and builds the release page, and every release sits on one themed page at a URL the artist owns. Fans follow artists and get one feed of every drop with no algorithm in between. Soundliner hosts no audio.

Soundliner landing page for artist music pages
Screenshot · Soundliner artist page

03 · 4DAuth · Video authenticity for creators

Prove it's really you.

Verification without detection. A creator generates a visual card tied to their identity, commits to it before filming, and shows it on camera. Viewers match the card against the creator's public status page with their own eyes. No apps and no AI detection, and a deepfake made later cannot be tied to a card that was already committed. Nothing else works this way.

4DAuth landing page for creator video verification
Screenshot · 4DAuth status page

04 · Appcat · Certified Lovable partner

Apps and websites made Lovable.

Appcat is the practice behind the other three. I am a certified Lovable partner on the website and app track. I build apps and websites on Lovable for people with an idea, a prototype, or something already running. I have built and run products of my own. Every project follows the Appcat Method, so the client owns something they can keep building on after handoff.

Appcat wordmark with the Appcat cat mascot
Screenshot · Appcat sprint overview

How I build

I have been a developer for over a decade, most of it on traditional stacks, well before agents. My GitHub goes back years before any of these products: WordPress plugin tooling, Node services, command-line tools. Every product on this page was built by me alone with Lovable and Claude, from the database schema to deployment. I write the brief, run it, review the result, and repeat.

github.com/mattsterp

Outside of code, I DJ drum and bass as Nemesis.

Contact

A project or a collaboration.