Senior UX/UI Designer with a passion for complex interfaces. I love creating beautiful and user friendly designs for software interfaces and web apps.
Aktualisiert am 06.08.2025
Profil
Freiberufler / Selbstständiger
Remote-Arbeit
Verfügbar ab: 01.11.2025
Verfügbar zu: 100%
davon vor Ort: 25%
UI-Design
UX-Design
Responsive Webdesign
Software Interface Design
Automotive Infotainment
Design System
Figma
Sketch
Adobe Creative Suite
User-Centered Design
Design Thinking
Web Applications
SaaS
Infotainment
German
Muttersprache
English
fluent

Einsatzorte

Einsatzorte

Berlin (+20km)
Deutschland, Schweiz, Österreich
möglich

Projekte

Projekte

1 year 2 months
2022-11 - 2023-12

UX/UI design for a car infotainment system

Senior UX/UI Designer Automotive Infotainment UX-Design ...
Senior UX/UI Designer

UX/UI design for a car infotainment system for the chinese market:

  • UX/UI design of approx. 200+ hero screens in Sketch (Day Mode & Night Mode)
  • Creation, management and maintenance of design libraries in Sketch
  • Creation of style guides and user guides for developers
  • Close collaboration with the developer agencies during implementation
  • Quality assurance of implementation


UX/UI design for car infotainment system for VW series production:

  • Responsive UX/UI design of approx. 100+ hero screens in Figma (3 different screen sizes)
  • Creation, management and maintenance of design libraries in Figma
  • Creation of style guides and user guides for developers
  • Close collaboration with the developer agencies during implementation
  • Quality assurance of implementation

Figma Atlassian Confluence Atlassian JIRA sketch
Automotive Infotainment UX-Design UI-Design Agilent ADS Sketch Frontify Adobe Photoshop Confluence Ticket System Figma Jira Ticket System
Volkswagen
Wolfsburg, Remote
7 years 3 months
2016-09 - 2023-11

Design for all global B2C websites and internal web apps

Lead UX/UI Designer / Product Designer (B2C) UX-Design Produktdesign Analysefähigkeit ...
Lead UX/UI Designer / Product Designer (B2C)
  • Lead UX/UI Designer for websites and web apps
  • close collaboration with Viessmann on conception, design and implementation
  • concept and Lead UX/UI design of lead generation and conversion tools (Web, IOS, Android)
  • creation, documentation and maintenance of Atomic Design Systems in Sketch and Figma.
  • close cooperation with the developers during implementation. (Frontend and Backend)
  • UX design of internal tools with which Viessmann can now create their websites themselfes
  • User testing, A/B testing,
  • Quality Assurance of implementation


Large projects (3 to 14 months each):

  • Concept and lead UI/UX design of lead generation and conversion tools
  • Concept and design of the website for Viessmann Germany
  • Concept and design of the website for Viessmann UK
  • Concept and design of the website for Viessmann USA and Canada
  • Concept and design of the Viessmann Family website
  • Concept and design of the Viessmann career portal
  • Concept and design of the Viessmann Developer Portal
  • Concept and design of the Viessmann user portal
  • Toolbox for creating Viessmann websites (internal web app)
  • Toolbox for creating Viessmann landing pages (internal web app)
  • Toolbox for creating the website Heiz.de (internal web app)
  • Interactive user guide for the created toolboxes (internal web app)
  • UX/UI design of the Viessmann ViCare app (IOS, Android)
  • and numerous smaller projects...
Figma InVision Sketch JustInMind Adobe Photoshop Adobe Illustrator
UX-Design Produktdesign Analysefähigkeit Design-Konzept Design Pattern UI-Design User Research User Testing Wireframing Style Guide Design Documentation Qualitätssicherung iOS Android Webapplication Deutsch Englisch verhandlungssicher Responsive Webdesign Mobile Apps
Viessmann Climate Solutions GmbH
Berlin
8 years 3 months
2009-04 - 2017-06

Lead Design for all websites and software interfaces

Lead UI/UX Designer UX-Design Produktdesign UI-Design ...
Lead UI/UX Designer

As Lead Designer for all websites and software interfaces i've created dozens of digital products for numerous startup projects within the Covus Group. In this position I've also mentored all the Junior Designers.

  • Concept and lead UX/UI design of very complex, in-house web tools
  • UX/UI design of websites, web apps, Android apps, IOS apps, Windows apps and Mac apps - Conception and development of various startup ideas for apps and web apps
  • Theme designs for cooperation partners
  • User Experience Research
  • comprehensive user testing
  • comprehensive A/B testing
  • annual optimizations and redesigns of the flagship product up until the exit
  • training and further education of junior designers

Sketch InVision Adobe Photoshop Adobe Illustrator
UX-Design Produktdesign UI-Design Analysefähigkeit Design-Konzept Design Pattern User Research User Testing Wireframing Qualitätssicherung Webapplication Responsive Webdesign Deutsch Mobile Apps
Covus Group
Berlin
8 years 8 months
2008-11 - 2017-06

Lead Design for all websites and software interfaces

Lead UX/UI Designer UX-Design Produktdesign Analysefähigkeit ...
Lead UX/UI Designer

As Lead Designer for all websites and software interfaces i've created dozens of digital products for numerous startup projects within the Peak Ace AG. In this position I've also mentored all the Junior Designers.

  • Concept and lead UX/UI design of very complex, in-house web tools
  • UX/UI design of websites, web apps, Android apps, IOS apps, Windows apps and Mac apps
  • Conception and development of various startup ideas for apps and web apps
  • Creation of user flows and concepts for checkout, payment, shipment & after sales
  • Close collaboration with UX and product management, software developers
  • Conversion optimization
  • Theme designs for cooperation partners
  • User Experience Research
  • comprehensive user testing
  • comprehensive A/B testing
  • annual optimizations and redesigns of the flagship product
  • training and further education of junior designers

Sketch InVision Adobe Photoshop Adobe Illustrator iOS Android
UX-Design Produktdesign Analysefähigkeit Design-Konzept Design Pattern UI-Design User Research User Testing Wireframing Qualitätssicherung Webapplication Deutsch Responsive Webdesign Mobile Apps
Peak Ace AG
Berlin
5 months
2015-10 - 2016-02

UX/UI design of applications and components for apps

UX/UI Designer Sketch Adobe Photoshop Adobe Illustrator ...
UX/UI Designer
  • UX/UI design of applications and components for apps and web tools
  • According to the NDA, further information may not be released
Sketch Adobe Photoshop Adobe Illustrator Apple Keynote
icon group GmbH
1 year 4 months
2008-04 - 2009-07

UI design of Android and IOS apps

UI Designer Macromedia Flash Adobe Photoshop Adobe Illustrator
UI Designer
  • UI design of Android and IOS apps, mobile websites, interactive games for marketing purposes
Macromedia Flash Adobe Photoshop Adobe Illustrator
YOC AG
2 years 7 months
2005-09 - 2008-03

Lead Design of all digital products and the complete corporate identity

UX/UI Designer - Lead Designer Photoshop Illustrator InDesign ...
UX/UI Designer - Lead Designer
  • Design of all websites (Germany, USA, Japan, China)
  • Creation of personas and user testing
  • Design of the complete corporate identity
  • Presentations, merchandise, advertising material, etc.
  • Montoring and training of design interns
Photoshop Illustrator InDesign Powerpoint
Wazap! AG

Aus- und Weiterbildung

Aus- und Weiterbildung

2 years 1 month
2003-09 - 2005-09

Training as Media Designer for Digital and Print media

bbw Academy Berlin
bbw Academy Berlin
  • Completed professional training as Media Designer for Digital and Print media with main focus on design

Kompetenzen

Kompetenzen

Top-Skills

UI-Design UX-Design Responsive Webdesign Software Interface Design Automotive Infotainment Design System Figma Sketch Adobe Creative Suite User-Centered Design Design Thinking Web Applications SaaS Infotainment

Produkte / Standards / Erfahrungen / Methoden

Profile:

  • My specialty is making very complex user interfaces user-friendly, clear and visually appealing. My main passion is software interface design, but I also enjoy web design and mobile app design
  • In my 16 years of being self-employed in the UX/UI design sector, I have successfully completed over 200 projects. For most of the time I had 2 to 3 major clients that I bounced back and forth between. In most projects i handled the entire design process from start to finish. Concept, wireframing, user testing and the full UX/UI design - Including close collaboration with the developers during implementation up until the final quality assurance and bug testing


Hard skills:

  • UX Design, UI Design, Product Design, Responsive Web Design, Software Interface Design, Web App Design, Automotive Infotainment Design
  • very comprehensive experience with creating, improving and maintaining Atomic Design Systems in Sketch and Figma
  • Prototyping, wireframing, user testing, user research, A/B testing, conversion optimization, UX Consulting, Conversion Consulting, Check-Out Flow Optimization


Soft skills:

  • Strong ability to find intelligent and actionable solutions to complex problems and to present, explain and justify them clearly
  • High degree of initiative and independence
  • quick comprehension and good judgment
  • Ability to take criticism and be open to ideas from other employees

Einsatzorte

Einsatzorte

Berlin (+20km)
Deutschland, Schweiz, Österreich
möglich

Projekte

Projekte

1 year 2 months
2022-11 - 2023-12

UX/UI design for a car infotainment system

Senior UX/UI Designer Automotive Infotainment UX-Design ...
Senior UX/UI Designer

UX/UI design for a car infotainment system for the chinese market:

  • UX/UI design of approx. 200+ hero screens in Sketch (Day Mode & Night Mode)
  • Creation, management and maintenance of design libraries in Sketch
  • Creation of style guides and user guides for developers
  • Close collaboration with the developer agencies during implementation
  • Quality assurance of implementation


UX/UI design for car infotainment system for VW series production:

  • Responsive UX/UI design of approx. 100+ hero screens in Figma (3 different screen sizes)
  • Creation, management and maintenance of design libraries in Figma
  • Creation of style guides and user guides for developers
  • Close collaboration with the developer agencies during implementation
  • Quality assurance of implementation

Figma Atlassian Confluence Atlassian JIRA sketch
Automotive Infotainment UX-Design UI-Design Agilent ADS Sketch Frontify Adobe Photoshop Confluence Ticket System Figma Jira Ticket System
Volkswagen
Wolfsburg, Remote
7 years 3 months
2016-09 - 2023-11

Design for all global B2C websites and internal web apps

Lead UX/UI Designer / Product Designer (B2C) UX-Design Produktdesign Analysefähigkeit ...
Lead UX/UI Designer / Product Designer (B2C)
  • Lead UX/UI Designer for websites and web apps
  • close collaboration with Viessmann on conception, design and implementation
  • concept and Lead UX/UI design of lead generation and conversion tools (Web, IOS, Android)
  • creation, documentation and maintenance of Atomic Design Systems in Sketch and Figma.
  • close cooperation with the developers during implementation. (Frontend and Backend)
  • UX design of internal tools with which Viessmann can now create their websites themselfes
  • User testing, A/B testing,
  • Quality Assurance of implementation


Large projects (3 to 14 months each):

  • Concept and lead UI/UX design of lead generation and conversion tools
  • Concept and design of the website for Viessmann Germany
  • Concept and design of the website for Viessmann UK
  • Concept and design of the website for Viessmann USA and Canada
  • Concept and design of the Viessmann Family website
  • Concept and design of the Viessmann career portal
  • Concept and design of the Viessmann Developer Portal
  • Concept and design of the Viessmann user portal
  • Toolbox for creating Viessmann websites (internal web app)
  • Toolbox for creating Viessmann landing pages (internal web app)
  • Toolbox for creating the website Heiz.de (internal web app)
  • Interactive user guide for the created toolboxes (internal web app)
  • UX/UI design of the Viessmann ViCare app (IOS, Android)
  • and numerous smaller projects...
Figma InVision Sketch JustInMind Adobe Photoshop Adobe Illustrator
UX-Design Produktdesign Analysefähigkeit Design-Konzept Design Pattern UI-Design User Research User Testing Wireframing Style Guide Design Documentation Qualitätssicherung iOS Android Webapplication Deutsch Englisch verhandlungssicher Responsive Webdesign Mobile Apps
Viessmann Climate Solutions GmbH
Berlin
8 years 3 months
2009-04 - 2017-06

Lead Design for all websites and software interfaces

Lead UI/UX Designer UX-Design Produktdesign UI-Design ...
Lead UI/UX Designer

As Lead Designer for all websites and software interfaces i've created dozens of digital products for numerous startup projects within the Covus Group. In this position I've also mentored all the Junior Designers.

  • Concept and lead UX/UI design of very complex, in-house web tools
  • UX/UI design of websites, web apps, Android apps, IOS apps, Windows apps and Mac apps - Conception and development of various startup ideas for apps and web apps
  • Theme designs for cooperation partners
  • User Experience Research
  • comprehensive user testing
  • comprehensive A/B testing
  • annual optimizations and redesigns of the flagship product up until the exit
  • training and further education of junior designers

Sketch InVision Adobe Photoshop Adobe Illustrator
UX-Design Produktdesign UI-Design Analysefähigkeit Design-Konzept Design Pattern User Research User Testing Wireframing Qualitätssicherung Webapplication Responsive Webdesign Deutsch Mobile Apps
Covus Group
Berlin
8 years 8 months
2008-11 - 2017-06

Lead Design for all websites and software interfaces

Lead UX/UI Designer UX-Design Produktdesign Analysefähigkeit ...
Lead UX/UI Designer

As Lead Designer for all websites and software interfaces i've created dozens of digital products for numerous startup projects within the Peak Ace AG. In this position I've also mentored all the Junior Designers.

  • Concept and lead UX/UI design of very complex, in-house web tools
  • UX/UI design of websites, web apps, Android apps, IOS apps, Windows apps and Mac apps
  • Conception and development of various startup ideas for apps and web apps
  • Creation of user flows and concepts for checkout, payment, shipment & after sales
  • Close collaboration with UX and product management, software developers
  • Conversion optimization
  • Theme designs for cooperation partners
  • User Experience Research
  • comprehensive user testing
  • comprehensive A/B testing
  • annual optimizations and redesigns of the flagship product
  • training and further education of junior designers

Sketch InVision Adobe Photoshop Adobe Illustrator iOS Android
UX-Design Produktdesign Analysefähigkeit Design-Konzept Design Pattern UI-Design User Research User Testing Wireframing Qualitätssicherung Webapplication Deutsch Responsive Webdesign Mobile Apps
Peak Ace AG
Berlin
5 months
2015-10 - 2016-02

UX/UI design of applications and components for apps

UX/UI Designer Sketch Adobe Photoshop Adobe Illustrator ...
UX/UI Designer
  • UX/UI design of applications and components for apps and web tools
  • According to the NDA, further information may not be released
Sketch Adobe Photoshop Adobe Illustrator Apple Keynote
icon group GmbH
1 year 4 months
2008-04 - 2009-07

UI design of Android and IOS apps

UI Designer Macromedia Flash Adobe Photoshop Adobe Illustrator
UI Designer
  • UI design of Android and IOS apps, mobile websites, interactive games for marketing purposes
Macromedia Flash Adobe Photoshop Adobe Illustrator
YOC AG
2 years 7 months
2005-09 - 2008-03

Lead Design of all digital products and the complete corporate identity

UX/UI Designer - Lead Designer Photoshop Illustrator InDesign ...
UX/UI Designer - Lead Designer
  • Design of all websites (Germany, USA, Japan, China)
  • Creation of personas and user testing
  • Design of the complete corporate identity
  • Presentations, merchandise, advertising material, etc.
  • Montoring and training of design interns
Photoshop Illustrator InDesign Powerpoint
Wazap! AG

Aus- und Weiterbildung

Aus- und Weiterbildung

2 years 1 month
2003-09 - 2005-09

Training as Media Designer for Digital and Print media

bbw Academy Berlin
bbw Academy Berlin
  • Completed professional training as Media Designer for Digital and Print media with main focus on design

Kompetenzen

Kompetenzen

Top-Skills

UI-Design UX-Design Responsive Webdesign Software Interface Design Automotive Infotainment Design System Figma Sketch Adobe Creative Suite User-Centered Design Design Thinking Web Applications SaaS Infotainment

Produkte / Standards / Erfahrungen / Methoden

Profile:

  • My specialty is making very complex user interfaces user-friendly, clear and visually appealing. My main passion is software interface design, but I also enjoy web design and mobile app design
  • In my 16 years of being self-employed in the UX/UI design sector, I have successfully completed over 200 projects. For most of the time I had 2 to 3 major clients that I bounced back and forth between. In most projects i handled the entire design process from start to finish. Concept, wireframing, user testing and the full UX/UI design - Including close collaboration with the developers during implementation up until the final quality assurance and bug testing


Hard skills:

  • UX Design, UI Design, Product Design, Responsive Web Design, Software Interface Design, Web App Design, Automotive Infotainment Design
  • very comprehensive experience with creating, improving and maintaining Atomic Design Systems in Sketch and Figma
  • Prototyping, wireframing, user testing, user research, A/B testing, conversion optimization, UX Consulting, Conversion Consulting, Check-Out Flow Optimization


Soft skills:

  • Strong ability to find intelligent and actionable solutions to complex problems and to present, explain and justify them clearly
  • High degree of initiative and independence
  • quick comprehension and good judgment
  • Ability to take criticism and be open to ideas from other employees

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