Mobile + Web App Design

From first touch
to magic moment

App design that earns the habit — for founders building their first product, or experiences that have strayed from their spark

Tell me about your app

Your Users Decide fast

Spark isn't discovered. It's designed.

Every good product has a spark — the moment a user gets it. If it isn't there from the start, they rarely come back to find it. Get it right, and you won't have to chase them.

Foundational Design

Get to the magic moment, fast

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Know what your spark looks like before anything gets built — then design the fastest path to it.

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You're not sure what to build first.

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What you ship needs to convert.

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The window to earn a user's habit is short.

Design Direction

Keep the spark alive as you scale

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Make sure the spark that brought users in doesn't quietly get buried under everything you've built since.

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Everything's a priority so nothing is.

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Releases aren't moving the metrics.

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User needs and business goals are at odds.

Product Reset

Unstick, simplify, and grow

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Your product still works — but the magic moment is harder to find. Let's reignite your spark.

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You have features users aren't using.

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The product no longer feels simple.

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The problems are obvious, solutions aren't.

THE MOMENT WE'RE Designing for

Speed is cheap. Direction isn't.

The barrier to building has never been lower. AI is compressing timelines, accelerating prototypes, and putting more capability in the hands of smaller teams. But capability without direction is just expensive momentum.

How fast you build means nothing if there's no spark when users arrive.

AI ›
Publish →
User activation funnel
Signed up
100%
Opened dashboard
74%
Completed setup
28%
Reached value moment
9%
91% never reached a value moment
critical drop-off at setup completion
62% didn't return after day 3
no clear reason to come back
Are we acting on real user behaviour, or making assumptions?
Is this a UI/UX problem or a wider product fit problem?
How can we improve time-to-value?
Can the team build on this, or just around it?
Are we acting on real user behaviour, or making assumptions?
Is this a UI/UX problem or a wider product fit problem?
How can we improve time-to-value?
Can the team build on this, or just around it?

How We Work

Flexible by design

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Plugs into your stack, your tools, your rhythm.

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Human-first — even when AI is doing the heavy lifting.

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One point of contact. Nothing lost in translation.

Stars

"Kate's design work is elegant, professional, and her UX is so well planned out. I love that I can scribble on a whiteboard and she can bring my vision to life."

Headshot of Refilled's founder, Ryan Nelson

Ryan
Founder of Refilled

Stars

"Working with Kate was genuinely enriching from a product perspective. She's a strong, thoughtful collaborator who communicates her ideas clearly and isn't afraid to challenge assumptions in the room when it leads to better outcomes"

Headshot of Sherpa's Lead Product Manager, Maliha

Maliha
Lead Product Manager at Sherpa

FIELD NOTES

Thinking behind the work

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Perspective

Human-Centered Design
AI Tools
Product Vision
Maker Culture

What if your audience actually wrote the brief?

The easier it gets to build anything, the more it matters what you choose to build — and who you're building it for.

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Customer Story:

Refilled

MVP Design
Product Design
User Research
Design Strategy

How early learnings shaped a launch-ready product

The real-world insights behind a product now installed at Google, Meta, Atlassian, and Greenhouse Tech Hub.

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Customer Story:

Sherpa

B2B
User Flows
Mobile
Feature Prioritisation

Simplifying ETA Tracking for Smarter Deliveries

Fewer interruptions, better visibility, safer drivers — and a 70% reduction in manual ETA-related SMS volume.

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Design + AI

AI Tools
Human-Centered Design
Design Process
Cognitive Offloading

AI should enhance design thinking. But is it replacing it?

AI is making design faster, cheaper, and more accessible. It's also making it harder to think, differentiate, and know what's actually yours.

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Founder Fundamentals

Hiring Design
Problem Definition
User Clarity
Early-Stage

Good design starts before the designer does

Before you invest in design, make sure you have something worth designing. How to know if your idea is ready — and what to do if it isn't.

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Founder Fundamentals

MVP Design
Feature Prioritisation
Validation
Product Foundations

The real MVP: How to design a minimum valuable product

It's not about building less. It's about building the one thing that proves your product matters — and knowing what to leave out.

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Founder Fundamentals

Design Debt
Design ROI
Early-Stage
Design Investment

The cost of bad design (and how to avoid it)

Bad design isn't just ugly — it's expensive. And the costs don't show up until they've already compounded into something harder to fix.

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COMMON QUESTIONS

Answered

What is fractional or on-demand product design?
Do you only work on apps?
Do I need a designer if I'm using AI to build?
Why not just hire a full-time designer?
What does a typical engagement cost?
How do you work with my team?