Liisa (Catharina) Preugschat-Senior UX/UI Consultant
Check rate
Experience
UX/UI Service Designer
Netze BW
- Analysis and structuring of complex service processes
- Development of customer journeys, user journeys, and service blueprints
- Moderation of workshops for requirements definition
- Derivation of an MVP with stakeholders
- Clear basis for decision-making
- Reduction of uncertainty in early project phases
Senior UX/UI Consultant
ITZ Bund
- Responsibility for the UX and accessibility strategy of two complex business applications
- Structuring and moderating requirements and UX workshops
- Translating business requirements into UX concepts, user flows, wireframes, and prototypes
- Building and establishing an accessible design and component base
- Close coordination with business analysis, business teams, development, and project management
- Reduction of complexity in business processes
- Improved coordination between business teams, UX, and development
- Sustainable integration of accessibility and BITV-compliant business applications
- UI Design (B2B / Enterprise)
- Design Systems
- Interaction Design
- Product Design
- Web & Mobile UX/UI
Founder
luxui Solutions
- Supporting companies in designing and developing complex software solutions
- Structuring requirements and moderating workshops with stakeholders
- Translating requirements into usable UX and UI concepts
- Consulting and implementation of accessibility according to BITV and WCAG
Head of UX
Verwöhnwochenende
- Overall responsibility for UX/UI in the redesign
- Analysis and optimization of user interactions
- Building scalable UX and design system structures
- Managing UX implementation with marketing and development
- Accessibility in IT projects
- Improving conversion and user guidance
- Reducing inconsistencies
- Scalable base for further development
UX/UI Designer
vi:sit (Vetter IT Solutions Schweiz GmbH)
- Analysis of existing user interactions and information architecture
- Concept and implementation of a modern UX/UI based on current design standards
- Development of design patterns and visual components
- Creation of high-fidelity designs and support during implementation
- Close coordination with development and project management
- Clear structure and improved user guidance
- Consistent look and feel through reusable UI components
- Modern and maintainable UI base
UX Designer
Green Planet Energy
- Evaluation of existing research results and derivation of relevant user requirements
- Development of UX concepts based on existing personas, research results, and user feedback
- Concept development and optimization of an electricity price calculator and the checkout process
- Concept development and design of a user-centered charging station map for the intuitive display of location-based information
- Analysis of existing 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 simplifying checkout processes
- User-centered optimization of digital sales processes
UX Designer / Usability Engineer
ppi AG
- Focus on banking software, payment transactions, and complex business applications
- UX concept development 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 the business department, development, and stakeholders
- Consideration of accessibility and consistent UX standards
UX/UI Designer
naymspace software GmbH
- Concept development 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
UX/UI Designer
macio GmbH
- Conducting UX research
- Concept development and design of user interfaces for industrial applications and embedded systems
- UX/UI design for control interfaces of coffee machines and printing machines
- Design of a business application for a parking guidance system based on user requirements and business processes
- Planning and conducting user interviews and user workshops
- Close collaboration with development, product management, and business departments
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.
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.
Summary
I help teams structure complex requirements and turn them into user-centered digital products.
My focus is on UX Design and Product Design for business applications, digital platforms, and web and mobile applications. I work closely with business teams, stakeholders, and development teams and support projects from research, concept, and testing through to implementation.
Clear UX structures, easy-to-follow processes, and accessible solutions according to BITV and WCAG are especially important to me.
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
Education
Technical University of Lübeck
Bachelor · Information Technology and Design · Lübeck, Germany
UCD Design
Certifications & licenses
Statistics
Experience
Global experience
Expertise
Qualifications
Profile
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 12 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 Technical University of Lübeck.
Liisa has 3 certificates. These include: CPUX-F, CPUX-UR, and IREB CPRE IMPACT.
Liisa is immediately available part-time for suitable projects.
Daily rate distribution
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 24 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
Similar freelancers
Discover other experts with similar qualifications and experience
Andrej Becker
FRATCH Henke
Christian Chochoiek
Marcel Oelschläger
Zdenka Deskovic
Katrin Ohlig
Kristoffer Lange
René Kunkel
Patricia Rex
Lukas Noska
Experts recently working on similar projects
Freelancers with hands-on experience in comparable project as a UX/UI Service Designer
Chris Wolf
Benjamin Mikuska
Thomas Donath
Fabian Oechsner
Nina Markgraf
Philipp Gasteiger
Malte Koslowski
Sebastian Zwiesler
Irina Seranski
Sahra Hainke
Nearby freelancers
Professionals working in or nearby Rastorf, Germany
Sunita Mitter
Matthias Flöter
Alexander Hauser
Timm Heimburger
Manish Kumar Jaiswal
Lino Giefer
Arne Zühlke
Niko Schmuck
Wilhelm Haupt
Serkant Türemiş
