reece.builds Instagram

Everyday AI that makes life easier.

I'm Reece. I build apps and AI agents, and show how. These are the ones running right now.

Reece Rainer working on a laptop in a cafe
📍 Newcastle, AU

What I'm building

5 projects, all live

The spareday website

spareday

Running business

Websites, Google rankings, ads, reviews and AI answering, built and run for local businesses.

spareday.ai
 10u on a phone: sample Claude Code and Codex sessions, each marked by what it needs

10u

Early access

One calm desk for every Claude Code and Codex session you run, with the one that needs you on top.

10u.dev
 Counterloop, the table tennis coach app

Counterloop

Android

Film a table tennis match on one phone. It maps every bounce and shows where your points went.

counterloop.app
 Keeper, the hand-off camera app

Keeper

Android

Hand your phone to anyone. It keeps taking photos until they press stop, then you pick the best.

keepercamera.app
 Resonancly: a music library drawn as stars, placed by how each song sounds

Resonancly

Windows + Android

An offline music player for the songs you own. Start from one song and it finds the rest.

resonancly.app