An AI-driven conversational bot embedded into a website, supporting exploration and lead qualification.

RESEARCH | UX/UI DESIGN

2025

An AI-driven conversational bot embedded into a website, supporting exploration and lead qualification.

UX/UI DESIGN

2025

An AI-driven conversational bot embedded into a website, supporting exploration and lead qualification.

UX/UI DESIGN

2025

The Enpal customer app is a smart assistant that helps homeowners efficiently manage and monitor their solar systems.

RESEARCH | UX/UI DESIGN

2023

The Enpal customer app is a smart assistant that helps homeowners efficiently manage and monitor their solar systems.

UX/UI DESIGN

2023

The Enpal customer app is a smart assistant that helps homeowners efficiently manage and monitor their solar systems.

RESEARCH | UX/UI DESIGN

2023

Radfix offers seamless bike repairs with drop-off and pick-up at train stations. Manage your service through the app, without disrupting your commute.

RESEARCH | UX/UI DESIGN

2023

Radfix offers seamless bike repairs with drop-off and pick-up at train stations. Manage your service through the app, without disrupting your commute.

PRODUCT | UX/UI DESIGN

2020

Radfix offers seamless bike repairs with drop-off and pick-up at train stations. Manage your service through the app, without disrupting your commute.

RESEARCH | UX/UI DESIGN

2020

Explorative research translating qualitative insights into scenarios for the future of train stations.

RESEARCH | EXPLORATION

2022

Explorative research translating qualitative insights into scenarios for the future of train stations.

EXPLORATION

2022

Explorative research translating qualitative insights into scenarios for the future of train stations.

RESEARCH | EXPLORATION

2022

Living Hub explores how mobility infrastructure can move beyond pure transit and become part of everyday urban life.

RESEARCH | URBAN DESIGN

2021

Living Hub explores how mobility infrastructure can move beyond pure transit and become part of everyday urban life.

URBAN DESIGN

2021

Living Hub explores how mobility infrastructure can move beyond pure transit and become part of everyday urban life.

RESEARCH | URBAN DESIGN

2021

Pillbuddy is an intelligent system that helps patients reliably and punctually take their daily medications.

RESEARCH | UX DESIGN

2019

Pillbuddy is an intelligent system that helps patients reliably and punctually take their daily medications.

PRODUCT DESIGN

2019

Pillbuddy is an intelligent system that helps patients reliably and punctually take their daily medications.

RESEARCH | UX DESIGN

2019

AURIGA is a vehicle interface concept for semi-autonomous driving, featuring a touch display and gesture control system for driver and passenger interaction.

RESEARCH | UX DESIGN

2018

AURIGA is a vehicle interface concept for semi-autonomous driving, featuring a touch display and gesture control system for driver and passenger interaction.

UX DESIGN

2018

AURIGA is an advanced vehicle interface concept designed for semi-autonomous driving. It features a touch display and gesture control system, allowing both the driver and front passenger to interact with the vehicle.

UX DESIGN

2018

LET'S CONNECT:

Don’t hesitate to reach out!

CONTACT:

tillmannkayser@outlook.com

LET'S CONNECT:

If you enjoyed exploring my projects, I’d love to hear your thoughts.

CONTACT:

tillmannkayser@outlook.com

LET'S CONNECT:

If you enjoyed exploring my projects, I’d love to hear your thoughts.

CONTACT:

tillmannkayser@outlook.com

"Life is like a successful project – it’s all about failing forward."

Tillmann Kayser

© 2026 Tillmann Kayser | Impressum · Datenschutz

© 2026 Tillmann Kayser | Impressum · Datenschutz

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