Two Paw Pins phones: the splash screen and the pet details screen for Millie, a missing tabby cat
Case study · 12 min read

Paw Pins

Helping lost pets get home, with a community that drops a pin and an AI vet for the ones who are hurt

Role
UI/UX designerAcademic project
Field
Pet tech and animal welfare
Timeline
3 months
Tools
Figma, Gemini
The brief

When a pet goes missing, owners have no fast way to raise the alarm, and the kind strangers who find one have no way to reach its family.

  • ReportLet an owner raise the alarm about a missing pet in minutes.
  • ReuniteHelp someone who spots a pet check whether it is already reported missing.
  • CareGuide anyone through first aid for an injured animal.
The problem

What problem did I come across?

As a passer-by

When I first moved to Brighton, I noticed so many cats and dogs roaming the streets, wearing collars, clearly someone's pet. I wanted to help, but I had no way to contact the owner. I didn't know if they were lost or just out on their own, and without a system in place, I felt completely helpless.

  • A neighbour holding a Lost Cat poster
  • A grey and white cat on a garden path
  • A lost pet poster on a lamp post
  • A cat by the pavement
As an owner

I've also been on the other side of this. Back in India, my cat ran away and was missing for a month. I searched everywhere, but there was no real way to track her down. All I could do was wait and rely on patience, an agonising experience no pet owner should have to go through.

  • My orange and white cat by a window
  • Me holding my cat by a Christmas tree
  • My cat in a red basket
  • My cat in a red outfit on a blanket
The core problem

Pet owners lack an efficient way to locate their missing pets, while kind strangers who find them have no direct way to reach the owners.

Existing solutions, like posters, social media posts and microchips, are often unreliable, slow, or out of reach for people who genuinely want to help.

Research

How did I identify the problem?

Before designing anything, I needed to know whether my experience was unusual or the norm, and why so few lost pets ever make it home. I split the research into two parts: secondary research to understand the problem at scale, and primary research to hear from the people who had lived through it.

Secondary research

I studied what owners who lost their pets, and strangers who found them, had already shared, to see what worked and where existing solutions fall short.I explored research papers, articles and YouTube testimonials from owners who lost their pets and strangers who found them, to see what worked and where existing solutions fall short.

SourcesResearch papersArticlesYouTube testimonials
1 in 3

pets go missing at some point in their lives.

4 in 10

owners have microchipped their pets. The answer had to work without one.

Dogs only22%

of lost dogs are reunited with their families.

+52% with a microchip
Cats only<2%

of cats without a microchip get home.

20× more likely with one
Out of 100 pets

Compiled from published research on ResearchGate, Google Scholar, ScienceDirect and more.

Primary research

To hear it first-hand, I sent questionnaires across India and the UK to capture different cultural perspectives on pet recovery, then interviewed University of Brighton students about their own experiences with lost pets.

40
people took part
34
questionnaires
6
one-to-one interviews

What participants did when their pet went missing

Most owners waited, or walked the streets looking.

  1. Lost cat owners waited for their pet to return81%
  2. Searched the neighbourhood67%
  3. Found their pet through a microchip36%
  4. Were contacted through an ID tag24%
  5. Put up posters19%
  6. Contacted animal shelters10%
  7. Contacted local vets8%
  8. Searched for their pet online5%
  9. Something else2%

What participants suggested

Across the questionnaires and interviews, what people asked for narrowed down to three things.

"A quick way to check if a found pet is already reported missing, maybe with AI photo recognition."
"An instant alert that notifies nearby users when a pet goes missing."
"A shared map where people can pin last-seen locations."
Problem statement

How might we help anyone who spots a lost pet drop a pin, so its owner hears about it in minutes?

User personas

Who are my users?

Each persona stands on a different side of the same moment.

Tap a person to open their profile

Liam Carter

Pet owner

Liam Carter

28 yearsSoftware developerManchester, UK
When Tuffy went missing, I felt lost and had no idea where to start looking.

Liam lives with his dog, Tuffy, who loves long walks and exploring nearby parks and trails. Tuffy is family, and Liam often worries about him wandering too far.

Goals

  • Find Tuffy quickly with a real-time tracking tool.
  • Verify found pets instantly to confirm it's Tuffy.
  • Spread the word locally and stay updated on sightings.

Technology

Computers
Mobile phones
GPS and tracking

Frustrations

  • No clear starting point when Tuffy goes missing.
  • Social media and posters take too long.
  • No real-time updates or alerts.

Concerns

  • Tuffy being lost too long without action.
  • Misidentification in scattered reports.
  • No structured recovery process.
Structure

How do I plan to approach this problem?

Task analysis

Task analysis breaks a goal down into the tasks, sub-tasks and steps a person takes to reach it. I created one for someone reporting a lost cat they found to determine the essential actions, the order they happen in, and where the flow branches.

User A kind stranger who found a pet cat on the streetTask Report the lost cat on Paw Pins

  • 0Reporting a lost cat you found
    Do 1.1, then 1.2 if a report exists, or 1.3
    • 1.1Setting up an account
      Then 2.1 and 2.3, or 2.2
      • 2.1Sign up
      • 2.2Log in
      • 2.3Set up preferences
    • 1.2Following up on an existing report
      • 2.4Update the existing details
        3.1, then 3.2
        • 3.1Upload the last known location
        • 3.2Upload the last seen photo
      • 2.5Contact the reporter
    • 1.3Write a new report
      Plan: 2.6 to 2.9 in order
      • 2.6Write the description of the animal
        3.3, then 3.4, then 3.5
        • 3.3Mention breed
        • 3.4Mention colour
        • 3.5Mention any distinguishing features
      • 2.7Upload photo
      • 2.8Mark the last known location
      • 2.9Review and submit
GoalTaskSub-taskStepOrder of actions
Solution

How did I shape the solution?

With the structure in place, I sketched low-fidelity wireframes to compare options, then built a design system to keep every screen consistent. Then formative usability testing on the first high-fidelity design to find what wasn't working. Finally, the fixes went into a working prototype you can try below.

Wireframes and key decisions

I started with low-fidelity wireframes of the key screens, comparing options side by side before committing to one.

  1. Considered
    Map-first home
    Chosen
    List-first home
    01

    A list first, with the map one tap away

    A map looks right for lost pets, but people scanning for their pet need the photo, name and when it was last seen. A list shows all of that at once and works one-handed, so the map moved to each pet's details.

  2. Considered
    One long form
    Chosen
    Short steps
    02

    Guided steps, not one long form

    An owner reporting a missing pet is anxious. Short steps with a progress bar keep each screen to one question, and details are filled in from the pet's profile so there is less to type.

  3. Considered
    Phone number on the report
    Chosen
    In-app message
    03

    Message in the app, not a phone number

    Showing a number exposes the owner to strangers and spam. Messaging inside Paw Pins keeps both sides private and keeps the conversation tied to the report.

Design system

Raleway
RalewayHeadings and body
Poppins
PoppinsLogo and tagline
Components
Primary buttonMain call to action
NextDefault
NextHover
Secondary buttonSupporting action
Mark as reunitedDefault
Mark as reunitedHover
IconsTab bar and actions
Missing
Sightings
Create
Reunions
AI Vet
Profile
Search
Location

Formative testing and iterations

Formative usability testing on the first high-fidelity prototype surfaced 17 usability issues across four key screens, each one addressed in the next design iteration. Select an issue to see where it was and how it was fixed.

Before
Home before testing
After
Home after testing

Working prototype

The final design, rebuilt so you can use it. Pick a flow and tap through it. The notes follow along, and a blue circle flashes on the next thing to try and on the tab bar.

This flow

Get started

Paw Pins

Spot A Paw, Drop A Pin, Let The Search Begin!

Tap to begin

Lost pets, found fast.

Quickly report lost or found pets, get real-time updates and help reunite pets with their owners.

AI Vet, to the rescue.

Get quick access to AI veterinary support, find nearby clinics and make sure pets receive the care they need.

Join the community

Sign up to start reporting pets, receiving updates and helping animals in need.

Welcome Back

Or login with

Don't have an account?

Let's Register

Must contain 8 characters
Or register with

Already have an account?

Get Verified

Didn't receive a code?

Sign In
Successful

Welcome to Paw Pins, Liam.

ReunionsPets that made it home

Choose what you want to report

Choose whom you are listing for

Confirm your pet's details

Where was your pet last seen?

Enter your location

Map of the area

When was your pet last seen?

November 2024
:

Describe your pet

Write any distinctive features of your pet, or anything that makes the search easier.

0/300

Upload recent photos of your pet

Confirm the details

Report
submitted

People near Queens Road, Brighton have been alerted.

AI Vet
Validation

Did the redesign work?

I tested the revised prototype with first-round participants, using the same tasks as before.

What improved

  • Reporting felt guided, not overwhelming

    Breaking the report into short steps meant participants finished it without asking for help, and the review screen caught details they would otherwise have posted wrong.Short steps meant no one needed help, and the review caught mistakes.

  • Pets were quicker to check

    With last seen, location and distance on every card, participants could tell at a glance whether a pet was worth checking. Photo search was the first thing many tried.Last seen and distance on every card made it clear at a glance.

  • Reaching an owner felt safe

    Seeing who posted the report, and messaging them in the app, made people who spotted a pet more comfortable getting in touch than calling a number on a poster.Messaging the owner in the app beat calling a number on a poster.

  • Reunions closed the loop

    People often see a lost pet and never learn whether it made it home. The Reunions tab showed that ending, which made the whole process feel complete and gave participants a real sense of joy.Seeing a pet make it home completed the story and gave people real joy.

Next project
Frontgate