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โ† All postcards Case study ยท iOS app ยท 2026

Au Pair Society

An iOS app that helps au pairs in the US find friends nearby, see who's free when they are, and plan trips together โ€” designed and shipped end to end, with AI as my engineering partner.

RoleProduct designer & builder (solo)
TimelineApril 2026 โ€” now
PlatformiOS ยท iPhone
ToolsFigma, Claude Code, Capacitor, Firebase
Au Pair Society key visual: three app screens and the heart app icon on a purple gradient

I'm an au pair in Los Angeles. Like everyone in the program, I arrived with a host family โ€” and no social circle. The tools we all rely on are Facebook groups: noisy, impossible to filter by city, and not built for planning anything.

Au Pair Society is the app I wanted on day one: find au pairs nearby, see who's free when you are, plan trips together and talk โ€” all in one place.

I lived the problem, but I didn't design from that alone. I ran a quick double-diamond pass โ€” conversations with au pairs, one persona, a journey map and the core user flows โ€” to pressure-test the idea before building anything.

01Make real friends fast, outside the host family.
02Plan weekend trips without losing hours in Facebook groups.
03Know who else is nearby โ€” and free to meet up.
Persona: Lรฉa, 24, Cultural Care au pair from France in Los Angeles โ€” goals and frustrations Customer journey map from discovering the app to making it part of her routine User flows: onboarding, find and connect, plan a trip

Persona, journey map and user flows โ€” click to zoom.

I mapped every possible feature โ€” map, trips, chat, forum, verification, safety โ€” then cut the scope down to the two things au pairs actually needed: meeting people and planning together.

Feature mindmap grouped into five territories
Decision

Those two jobs became the backbone of the tab bar: Map and Travel sit right next to Chat, Forum and Profile โ€” everything else lives one level deeper.

I designed the core screens in grayscale first to lock hierarchy and flows, then brought in the brand. Flip the switch to compare.

Map screen, wireframeMap screen, final design
Map
Travel calendar, wireframeTravel calendar, final design
Travel
Profile, wireframeProfile, final design
Profile
Decision ยท Map

The home screen leads with people, not pins: a row of avatars and a "Near you" list wrap around the map, each with a live status โ€” Active or Traveling โ€” so you know who you can actually meet.

Decision ยท Travel

One calendar holds every kind of availability โ€” days off, trips, travel months, road trips and working days โ€” so friends can match dates at a glance instead of asking in five group chats.

Final Au Pair Society screens floating: map, profile, travel calendar

The icon went through several directions โ€” a globe heart, a flag heart โ€” before landing on a heart with stars and stripes on a purple-to-coral gradient: friendly, unmistakably American, made for people far from home.

App icon explorations: globe heart and flag heart variations Final app icon: heart with stars and stripes on a gradient

Every screen sits on a Figma design system with variables โ€” navy, a hot pink accent, the rounded Nunito typeface โ€” with light and dark modes across 34 high-fidelity screens.

Instead of handing off static mockups, I built real screens fast in HTML/CSS, then wired them into a working iOS app with Capacitor and Firebase โ€” using Claude Code as my engineering partner. Accounts, real-time chat, the map and push notifications all run for real.

Having a usable build early changed my design decisions. Testing with au pairs showed that ID verification felt like friction at signup, so I moved it after profile creation โ€” a small change that raised completion.

iPhone screenshot: map of au pairs in Los Angeles iPhone screenshot: travel calendar iPhone screenshot: au pair profile
What AI changed

AI didn't make the design decisions โ€” it removed the gap between a Figma file and something au pairs could actually hold in their hands, so I could test sooner and iterate on real behavior.

For the launch campaign I made a short teaser โ€” built in code, like the app โ€” showing the map, the travel calendar, road trips and group chats in a dark, premium style.

Launch teaser ยท 28 s

What's next

1

Launch on the App Store โ€” planned for mid-January 2027.

2

Measure activation: how many new au pairs connect with someone in their first week.

3

Grow the Premium tier โ€” "see who's available around you" โ€” once the community is active.

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