Skip to main content
Top expert badge
Recommended expert
Profile header background

Liisa (Catharina) Preugschat-Senior UX/UI Consultant

Liisa (Catharina) Preugschat - Senior UX/UI Consultant - profile avatar
Profile header overlay
Rastorf, Germany

Check rate

Experience

Jan 2024 - Dec 2025

UX/UI Service Designer

Netze BW

Position Summary
UX/UI Service Designer at Netze BW
Industries
Utilities
Business Areas
Product Development
Project Management
  • Analysis and structuring of complex service processes
  • Development of customer journeys, user journeys, and service blueprints
  • Facilitating requirement definition workshops
  • Defining an MVP with stakeholders
  • Providing a clear decision basis
  • Reducing uncertainties in early project phases
Jan 2021 - Present

Senior UX/UI Consultant

ITZ Bund

Position Summary
Senior UX/UI Consultant at ITZ Bund
Industries
Information Technology
Government and Administration
Business Areas
Information Technology
Product Development
  • Responsible for the UX and accessibility strategy of two complex specialist applications
  • Structuring and facilitating requirements and UX workshops
  • Translating business requirements into UX concepts, user flows, wireframes, and prototypes
  • Building and establishing an accessible design and component foundation
  • Close coordination with business analysis, business units, development, and project management
  • Reducing complexity in business processes
  • Improving alignment between business units, UX, and development
  • Embedding accessibility and BITV-compliant specialist applications sustainably
  • UI Design (B2B / Enterprise)
  • Design Systems
  • Interaction Design
  • Product Design
  • Web & Mobile UX/UI
Jan 2020 - Present

Founder

luxui Solutions

Position Summary
Founder at luxui Solutions
Industries
Information Technology
Business Areas
Information Technology
Product Development
  • Helping companies design and evolve complex software solutions
  • Structuring requirements and facilitating stakeholder workshops
  • Translating requirements into usable UX and UI concepts
  • Advising and implementing accessibility according to BITV and WCAG
Jan 2020 - Dec 2025

Head of UX

Verwöhnwochenende

Position Summary
Head of UX at Verwöhnwochenende
Industries
Tourism
Business Areas
Information Technology
Marketing
Product Development
  • Overall responsibility for UX/UI in the redesign
  • Analyzing and optimizing user interactions
  • Building scalable UX and design system structures
  • Managing UX implementation with marketing and development
  • Ensuring accessibility in IT projects
  • Improving conversion and user guidance
  • Reducing inconsistencies
  • Creating a scalable base for further development
Jan 2020 - Dec 2022
Switzerland

UX/UI Designer

vi:sit (Vetter IT Solutions Schweiz GmbH)

Position Summary
UX/UI Designer at vi:sit (Vetter IT Solutions Schweiz GmbH)
Industries
Information Technology
Business Areas
Product Development
  • Analyzing existing user interactions and information architecture
  • Designing and implementing a modern UX/UI based on current design standards
  • Developing design patterns and visual components
  • Creating high-fidelity designs and supporting implementation
  • Close coordination with development and project management
  • Providing clear structure and improved user guidance
  • Ensuring a consistent look through reusable UI components
  • Establishing a modern and maintainable UI foundation
Jan 2020 - Dec 2021

UX Designer

Green Planet Energy

Position Summary
UX Designer at Green Planet Energy
Industries
Energy
Business Areas
Product Development
Research and Development
  • Evaluation of existing research findings and derivation of relevant user requirements
  • Development of UX concepts based on existing personas, research findings, and user feedback
  • Design and optimization of an electricity price calculator and the checkout process
  • Design and creation of a user-centered charging station map for intuitive location-based information display
  • Analysis of current user interactions and identification of optimization opportunities
  • Creation of user flows, wireframes, and interaction concepts
  • Close coordination with project stakeholders and development
  • Improved user guidance in complex process flows
  • Structuring and simplification of completion processes
  • User-centered optimization of digital sales processes
Jan 2018 - Dec 2020

UX Designer / Usability Engineer

ppi AG

Position Summary
UX Designer / Usability Engineer at ppi AG
Industries
Banking and Finance
Business Areas
Information Technology
Product Development
Research and Development
  • Focus on banking software, payment transactions, and complex business applications
  • UX concept and interaction design for the banking applications TRAVIC Mobile and TRAVIC Interbank
  • Design of desktop and mobile applications in the financial sector
  • Analysis of usage contexts, user requirements, and business processes
  • Conducting UX research, usability evaluations, and user tests
  • Development of user flows, wireframes, and prototypes
  • Close collaboration with business units, development, and stakeholders
  • Consideration of accessibility and consistent UX standards
Jan 2016 - Dec 2018

UX/UI Designer

naymspace software GmbH

Position Summary
UX/UI Designer at naymspace software GmbH
Industries
Education
Information Technology
Retail
Business Areas
Product Development
  • Concept and design of web and mobile applications
  • UX/UI design for e-commerce solutions and online shops
  • Development of a web-based and mobile learning platform
  • Conducting UX analyses, persona development, and user journey mapping
  • Creation of user flows, wireframes, and prototypes
  • Development of user-centered UX and UI concepts in close coordination with development and stakeholders
Jan 2015 - Dec 2016

UX/UI Designer

macio GmbH

Position Summary
UX/UI Designer at macio GmbH
Industries
Information Technology
Manufacturing
Business Areas
Product Development
Research and Development
  • Conducting UX research
  • Concept and design of user interfaces for industrial applications and embedded systems
  • UX/UI design for control interfaces of coffee machines and printing presses
  • Design of a specialized application for a parking guidance system based on user requirements and business processes
  • Planning and conducting user interviews and workshops
  • Close collaboration with development, product management, and business units

Industry Experience

See where this freelancer has spent most of their professional time.

Experienced in Information Technology, Tourism, Government and Administration, Banking and Finance, Education, and Retail.

Information Technology
Tourism
Government and Administration
Banking and Finance
Education
Retail
Profile match chart

Business Area Experience

See which departments and functions this freelancer has contributed to most.

Experienced in Product Development, Information Technology, Marketing, Research and Development, and Project Management.

Product Development
Information Technology
Marketing
Research and Development
Project Management
Profile match chart

Summary

I help teams structure complex requirements and turn them into user-focused digital products.

My focus is on UX design and product design for specialized applications, digital platforms, as well as web and mobile apps. I work closely with business units, stakeholders, and development teams, and guide projects from research, concept, and testing through implementation.

I value clear UX structures, transparent processes, and accessible solutions that comply with BITV and WCAG.

Skills

Ux & Requirements

  • Ux Research
  • User Requirements Engineering
  • Requirements Analysis & Stakeholder Workshops
  • Information Architecture
  • Usability Testing
  • User Interviews
  • User Journey Mapping
  • Wireframing

Ui & Systems

  • Ui Design (B2b / Enterprise)
  • Design Systems
  • Interaction Design
  • Product Design
  • Web & Mobile Ux/Ui
  • Low- & High-Fidelity Prototyping

Accessibility

  • Bitv 2.0
  • Wcag
  • Accessibility Audits

Tools

  • Figma
  • Adobe Cc
  • Axure
  • Sketch
  • Balsamiq
  • Jira
  • Confluence

Languages

German
Native
English
Advanced
Danish
Elementary
French
Elementary

Education

Sep 2012 - Sep 2016

Lübeck University of Applied Sciences

Bachelor · Information Technology and Design · Lübeck, Germany

UCD Design

Certifications & licenses

CPUX-F

CPUX-UR

IREB CPRE IMPACT

Statistics

Experience

Total positions 9
Experience in Information Technology 10.5 y
Avg length 3 y 7 m
Longest experience 6 y 5 m

Global Experience

Countries worked in 1 (Switzerland)
Primary country Switzerland

Expertise

Recent roles UX/UI Service Designer, Senior UX/UI Consultant, Founder
Main industries Information Technology, Tourism, Government and Administration
Main business areas Product Development, Information Technology, Marketing

Qualifications

Highest degree Bachelor
Certifications earned 3

Profile

Created
Last Update

Frequently asked questions

Have questions? Find more information here.

Liisa is based in Rastorf, Germany.
Liisa speaks the following languages: German (Native), English (Advanced), Danish (Elementary), French (Elementary).
Liisa has at least 11 years of experience. During this time, Liisa has worked in at least 7 different roles and for 9 different companies. The average length of individual experience is 1 year and 3 months. Note that Liisa may not have shared all experience and actually has more experience.
Based on recent experience, Liisa would be well-suited for roles such as: UX/UI Service Designer, Senior UX/UI Consultant, Founder.
Liisa's most recent position is UX/UI Service Designer at Netze BW.
In recent years, Liisa has worked for Netze BW, ITZ Bund, luxui Solutions, Verwöhnwochenende, and vi:sit (Vetter IT Solutions Schweiz GmbH).
Liisa is most experienced in industries like Information Technology, Tourism, and Government and Administration. Liisa also has some experience in Banking and Finance, Education, and Retail.
Liisa is most experienced in business areas like Product Development, Information Technology, and Marketing. Liisa also has some experience in Research and Development and Project Management.
Liisa has recently worked in industries like Information Technology, Tourism, and Government and Administration.
Liisa has recently worked in business areas like Product Development, Information Technology, and Marketing.
Liisa holds a Bachelor in Information Technology and Design from Lübeck University of Applied Sciences.
Liisa has 3 certificates. These include: CPUX-F, CPUX-UR, and IREB CPRE IMPACT.
Liisa is immediately available part-time for suitable projects.
Liisa's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.
To hire Liisa, click the Meet button on the profile to request a meeting and discuss your project needs.

Average rates for similar positions

Rates are based on recent contracts and do not include FRATCH margin.

1000
750
500
250
Rate comparison chart
Market avg: 808-968 €
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.