Highline

Independent design & build

Products with a point of view.

Highline shapes thoughtful ideas into clear, crafted software—from first sketch to working product.

Explore the work Let’s talk

Thoughtful ideas. Carefully made.

Selected work
From the studioPhotura / Identity study
Selected work / 01Designed. Built. Shipped.

Photura

Make your camera roll meaningful again.

A private, ad-free memories app for iPhone—designed, built, launched, and used by paying subscribers.

  • product strategy
  • identity
  • ios design
  • swiftui
View Photura
Photura timeline showing wedding and birthday memories on iPhone
Selected work / 02From interface to object.

Circa Studio

From screen
to wrist.

An evolving system for designing, previewing, and testing interfaces on physical wearable hardware.

  • interaction design
  • prototyping
  • ios
  • embedded hardware
Explore Circa
Selected work / 03Music, without the platform divide.
OmniPlay matching Stick Season by Noah Kahan across Spotify and Apple Music

OmniPlay

Share the song,
not the service.

One neutral music link for Spotify and Apple Music—designed across a native iOS app, Share Extension, and responsive web experience.

  • product strategy
  • product design
  • ios
  • web
Explore the experiment Try OmniPlay
Our practice

Strategy, interaction, and implementation belong together.

01Product direction 02Interface and interaction 03Prototyping and build
The studio

Independent
by design.

Highline is the studio practice of Casey Childs, a product designer and builder. The work spans native apps, web products, creative tools, and emerging hardware—with a bias toward focused ideas and working software.

Have something
worth making?

Start a conversation