I’m a human-centered designer with internationally acclaimed projects and a passion for tackling meaningful and complex design challenges.

A horizontal banner with layered curved waves in shades of purple and blue, creating a gentle gradient from deep purple at the bottom to light lavender at the top. The Resmed logo appears in the upper right corner on a light blue background.
A horizontal banner with layered curved waves in shades of purple and blue, creating a gentle gradient from deep purple at the bottom to light lavender at the top. The Resmed logo appears in the upper right corner on a light blue background.
A horizontal banner with layered curved waves in shades of purple and blue, creating a gentle gradient from deep purple at the bottom to light lavender at the top. The Resmed logo appears in the upper right corner on a light blue background.

The Future of Sleep and Respiratory Care (Shhh, work in progress…)

Raising the standard of care to empower happier, healthier lives

Tablet displaying a dark medical interface with blue highlights.

Next-Gen Surgical Robotics

Rising above complexity in critical care

Tablet displaying a dark medical interface with blue highlights.

Next-Gen Surgical Robotics

Rising above complexity in critical care

Tablet displaying a dark medical interface with blue highlights.

Next-Gen Surgical Robotics

Rising above complexity in critical care

Desktop monitor showing a dashboard with blue bar charts and progress indicator.

Diagnostic Dashboard Redesign

Transforming data into insight

Desktop monitor showing a dashboard with blue bar charts and progress indicator.

Diagnostic Dashboard Redesign

Transforming data into insight

Desktop monitor showing a dashboard with blue bar charts and progress indicator.

Diagnostic Dashboard Redesign

Transforming data into insight

Tilted handheld medical device with touchscreen interface.

Embedded GUI Feature Release

Transcending device constraints

Tilted handheld medical device with touchscreen interface.

Embedded GUI Feature Release

Transcending device constraints

Tilted handheld medical device with touchscreen interface.

Embedded GUI Feature Release

Transcending device constraints

Oval-shaped device with dark panel showing dotted pattern and blue accent light.

Smart Thermostat GUI

Elevating home technology

Oval-shaped device with dark panel showing dotted pattern and blue accent light.

Smart Thermostat GUI

Elevating home technology

Oval-shaped device with dark panel showing dotted pattern and blue accent light.

Smart Thermostat GUI

Elevating home technology

Laptop, smartphone, and tablet displaying responsive web interfaces with teal accents.

Cross Platform Onboarding

Amplifying first-touch value

Laptop, smartphone, and tablet displaying responsive web interfaces with teal accents.

Cross Platform Onboarding

Amplifying first-touch value

Laptop, smartphone, and tablet displaying responsive web interfaces with teal accents.

Cross Platform Onboarding

Amplifying first-touch value

White medical retail security gate with four white cross bars.

Next-Gen Retail Security

Upgrading safety and experience

White medical retail security gate with four white cross bars.

Next-Gen Retail Security

Upgrading safety and experience

White medical retail security gate with four white cross bars.

Next-Gen Retail Security

Upgrading safety and experience

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Want to chat design? Contact me.

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© 2025 Alexandra Sieben

© 2025 Alexandra Sieben

© 2025 Alexandra Sieben