Theo Marsh

I design quiet software that feels alive.

Lisbon, PortugalProduct designer & front-end engineerBooking for early 2027

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Notes

Today at 9:41 AM

Theo Marsh

Product designer & front-end engineer

I design and build quiet, useful software for small teams. Ten years in, I still start every project with a pencil, and I still get a kick out of the first time something real loads in a browser.

things to try

0 of 6 · click a line if you're shy

A few habits of mine.

Small things that keep the work honest.

  • Open sketchbook with watercolor swatches and pen sketches beside a cupsketchbook no. 14

    Paper before pixels

    Every project starts in a sketchbook. It's faster to throw away a drawing than a screen.

  • Cup of coffee on a white table in morning sunlight8:30 · deep work

    A steady rhythm

    Mornings for deep work, afternoons for calls. You'll always know when to hear from me.

  • Rows of wooden blocks fitted neatly togethershipped · friday

    Small pieces, often

    Something real to click every Friday, instead of one big reveal at the very end.

Selected work.

Things I've designed, built, or both.

  • Three speckled ceramic cups glazed in pink and blueonline shop · 2026

    Kiln

    An online shop for a ceramics studio in Porto, as calm as the work on its shelves.

  • Coffee grinder, scale and orange dripper on a green clothsubscriptions · 2026

    Northfield

    Subscriptions for a small-batch coffee roaster, from the first bag to the monthly box.

  • Clear turquoise rock pool beside the seaios app · 2025

    Tidepool

    A habit tracker for iPhone that nudges instead of nags.

  • Fiddle leaf fig in a terracotta pot on a sunny windowsillweb app · 2025

    Fern

    A plant care companion that knows when to water, and when to leave it alone.

  • Sailboat on a calm lake at sunsetbooking · 2024

    Harbor

    Booking for a sailing school, rebuilt to work on a phone, on a dock, in the wind.

  • design system · 2023

    Sorts

    A type-led design system for an independent publisher, shared across web and print.

  • Remote, worldwide
  • Fixed quotes, no surprises
  • Design and code, one person

Two ways to work together.

A project with a clear finish line, or a steady seat at your table. Either way, you work with me directly.

A retainer

1 spot left

2days a weekongoing

A steady pair of hands for a team that ships something every week.

Book a call

Every project starts with a free 30-minute call.

Just want the résumé?

One page. Everything above, plus references when you need them.

Ask for my résumé

Say hello

replies within a day

Tell me a little about what you're making and when you'd like it out in the world. I read every message myself.

I read these with my first coffee

FAQ

Before you ask.

Turquoise sea meeting a rocky, sandy shore
where I go when I'm stuck
  • Yes. I'm booking projects from early 2027, and I keep a little room each month for smaller jobs.

  • All the time. Most of my clients are remote, and I keep a few hours each day that overlap with the Americas.

  • Both. I design in the browser as much as on the canvas, and I hand over production-ready code, not just mockups.

  • A fixed quote after a short call, based on scope rather than hours. No surprises halfway through.

  • A rough idea of the goal, who it's for and a date you'd love to hit. We can figure out the rest together.

Experience

Where I've been.

Next

Your team, maybe.

Independent

2024 — now

  • RoleDesigning and building for small teams, studios and the odd brave founder.
  • ShippedNine sites and two apps, from Porto to Portland.
  • LearnedA short weekly demo beats a long monthly report.

Field Studio

2021 — 2024

  • RoleSenior product designer in a team of six.
  • LedA booking platform redesign for three hundred venues.
  • BuiltA design system shared across web and iOS.

Brightline

2018 — 2021

  • RoleFront-end engineer, then designer, then a bit of both.
  • ShippedThe first mobile app, from an empty repository to the App Store.
  • FixedA checkout that lost one in five orders on mobile.

Design school

2014 — 2018

  • StudiedCommunication design, with far too many evenings in the print room.