Matisse Duffield

Matisse Duffield

I build the software my Adelaide support business runs on.

Email hi@matisse.cvGitHub
Matisse Duffield, smiling, in a white T-shirt at a café table

Apps I build and run

Dailies

Nine small puzzles, new every morning: words, numbers, history and maps. On Android and the web.

  • JavaScript
  • Kotlin
  • GitHub Actions
See Dailies on teloone.au
The Dailies home screen: Slugle, Hunch, Sorted, Reach, Cluey, Mend and Dated
Sorted: sixteen words to sort into four groups of four
Cluey: a small daily crossword with its clue bar and keyboard
Tally: who owes what across groups like a beach weekend and flat bills
Bureau: converting Australian to US dollars with a one-month trend chart
Bourse: a watchlist of stocks with prices, changes and sparklines

Five more on teloone.au

Tally
Split costs with anyone, no sign-up
Bureau
Live currency rates and trends
Bourse
Your stocks, and a market map
Nudge
To-do lists with reminders that ring
Parlour
A party quiz on your TV
All apps on teloone.au

TELO, and what runs it

My NDIS support business in Adelaide. I work the shifts, and I built the system it runs on.

Visit telo.au

Who uses it

  • Support workersShifts, notes, invoices
  • ParticipantsAgreements and requests
  • CoordinatorsReferrals from telo.au
The TELO portal's Today screen with sample data
TELO portalReact, Convex and Clerk, shown with sample data

What it connects to

  • Zoho BooksInvoices and the books
  • ResendEmail from the portal
  • ClaudeCase notes, de-identified
  • CloudflareHosting, DNS, email security

Skills and certifications

Frontend

  • React
  • Vite
  • HTML
  • CSS
  • JavaScript

Back end and platform

  • Convex
  • Node.js
  • Clerk
  • Cloudflare
  • Claude API

Languages

  • Kotlin
  • Python
  • C++
  • C#

Tools

  • Git
  • GitHub Actions

Certifications and checks

  • First Aid and CPR
  • Working With Children Check
  • NDIS Worker Screening Check
  • NDIS Worker Orientation Module