cybertyger development & design

Katherine Duncan-Welke

Developer and designer with experience in iOS development, web production, and design, with the iOS development with Swift certification from Treehouse and the Grow with Google UX Design Professional Certificate.

iOS Development



View examples of my iOS development work, with apps I invented, coded, designed, and created art for. Each includes a link to the app where it can be downloaded on the App Store, and a link to the original source code on GitHub.

View iOS Projects

User Experience Design



View examples of my user experience design work, with projects that have been carried out by iterating through the design thinking framework. Each project includes a case study that details each step of the process and the continual focus on the user.

View UX Projects

Visual Design



View examples of my visual design work, with pieces created for websites, apps, and social media. These designs establish or work within existing branding and visual language styles.

View Visual Design Projects