User Interface Design

Because you never get a second chance to make a first impression!

Whether it is a website, app or software, the quality of the user interface is now a key factor in whether products and services are bought or used. They are not only the first visible, but also the most important product feature, and are therefore crucial for user experience (UX) and satisfaction.

Different display devices with customized designs

I can support you with this

Developing user interfaces that combine creative design, intuitive usability and future trends is a complex process.

The demands have increased enormously in recent years, especially in the areas of accessibility, performance and cross-device usability. A well-designed user interface can create a strong connection between customers and your product or service. Positive experiences and trust create a significant impact on sales and recommendation rates.

User interface with individually designed elements

Individual Designs

I develop design solutions that match the visual brand identity with a clear focus on usability and functionality. My conception and implementation are characterized by an individual and appealing aesthetic while keeping important UX aspects in mind.

I create successful designs that are simple, user-centered, and precisely tailored to needs.

Smartphone with different media icons

App & Software Design

Designing interactive applications is a challenging task for UI designers. With my expertise and attention to detail, I am able to create designs that meet the needs of a wide range of users with different preferences and skills.

However, I am confident in my ability to create a consistent, functional, and attractive design, even in complex applications. User-friendliness and ease of use are always my top priorities, and I am dedicated to ensuring that every user has a positive experience.

Two hands interacting with website elements

Interactive Content

Interactive content is crucial for successful applications and websites. It inspires and engages users, creating experiences that can significantly increase the success of a website.

Interactive graphics, surveys, calculators, games, and product configurators are just a few examples of the types of interactive content that can increase engagement and set you apart from the competition. Moreover, interactive content offers practical benefits that can enhance user experience and drive business growth. Users can learn about products early and explore them, or receive helpful information that positively influences their decision-making process.

I have extensive experience designing and programming interactive content with a focus on user-friendly interfaces, flexibility, and scalability. My expertise in this area ensures that users will have a seamless and enjoyable experience while engaging with the content.

Hand hält ein rotes PuzzleteilHand hält ein gelbes Puzzleteil

Do you have a project in mind?

Then let’s work on it together. I am always ready for new challenges!

Hintergrundbild mit verschiedenen Mustern

Additional Services

I offer additional UI design services to enhance the user interface. This optimizes the user experience, strengthens the brand experience, and enables engaging digital interactions.

Wireframing

Minimize waste of time and resources

Wireframes enable rapid testing and evaluation of design concepts. They prioritize crucial elements such as layout, navigation, content, and interactions, deliberately omitting details such as colours, fonts, or images. This method facilitates the early identification of potential issues in the design or navigation concept, conserving time and resources that would otherwise be expended on fully developed design drafts.

Prototyping

Bring your vision to life!

Prototyping enables an early preview of the final user experience of a product or service before investing time and resources in development. I confidently create low-fidelity, interactive, or high-quality prototypes that bring your vision to life.

High-Fidelity Designs

Realistic designs of the final product. Even before development!

High-fidelity designs are a crucial aspect of the design process, providing a detailed and comprehensive representation of the end product. By creating these designs before implementation and development, stakeholders can gain a realistic picture of the final result and provide valuable feedback. To ensure that all stakeholders understand the design concept, it is important to present information in a logical order, describing processes in the sequence they should be carried out.

Animations

For that certain extra!

Um die Benutzerfreundlichkeit einer Webseite oder Benutzeroberfläche zu verbessern, können Animationen oder auch Mikro-Interaktionen eingesetzt werden.

Sie geben Benutzern visuelles Feedback, wenn Sie unterschiedlichste Aktionen ausführen oder können auch zur Lenkung der Aufmerksamkeit auf bestimmte Elemente oder Interaktionen eingesetzt werden und so den Erfolg einer Webseite steigern.

Optimize user interfaces

Get users to their destination faster

To enhance the user experience, user interfaces must be optimized in various ways. The most common area that requires improvement is usability. This involves simplifying website or application navigation and interactions. Other areas, such as accessibility and performance, can also be optimized in many cases.

Styleguides & UI Guidelines

Efficient design processes and consistent brand representation

Creating style guides and UI guidelines saves time and resources for a company in the long term. Clear guidelines for a brand's visual elements, including colours, fonts, and logos, as well as principles for user interface design, speed up and improve the design process, enhance user-friendliness, and ensure a consistent brand appearance.

Showcase

Selected Projects & References

A curated look at my work across UI design, UX design and web development – from branding and interface design through prototyping to full-stack implementation. Every project pairs thoughtful design with clean technical execution.

KJK Immobilien

2026

Brand build, design system and full web development for KJK Immobilien – from concept and UI design through front-end and API development to SEO and DevOps.

  • #visual-branding
  • #ui-design
  • #frontend-development
  • #api-development
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Testimonials

On working with me

Consulting, design, development – or the interplay of all three. What my clients say about working together.

Relevant audits

How consistent is your appearance?

Whether before a redesign or to take stock: these audits review your brand's visual consistency and your interface's usability – with a clear, prioritised action list.

Brand & Design Audit

A consistent, professional appearance — on every page.

  • Visual consistency (typography, colour, spacing, components)
  • Design-system & pattern check
  • Brand expression & visual hierarchy
  • Style-guide recommendations + prioritised actions
You receive:Prioritised action report (impact/effort matrix) · Personal video walkthrough · 30-min handover call

from€800

100% creditable toward a follow-up project

UX & Usability Audit

Find out why visitors leave — and what turns them into customers.

  • Heuristic analysis (Nielsen) of your core flows
  • Conversion & funnel critique (CTAs, forms, navigation)
  • Mobile usability check
  • Prioritised action list (impact/effort)
You receive:Prioritised action report (impact/effort matrix) · Personal video walkthrough · 30-min handover call

from€900

100% creditable toward a follow-up project

Frequently asked questions about UI design

  • What is the difference between UI and UX design?

    UI design shapes the visible surface – layout, colours, typography and components. UX design covers the entire user experience and the flow behind it, that is, how a product feels and guides you. The two work closely together: a beautiful interface is of little use if it is hard to operate – and vice versa. That is why I consider both disciplines together from the start.

  • Do you also create a design system?

    Yes. On request I build reusable components, style guides and UI guidelines so your product stays consistent and scalable. A design system saves time and money in the long run because new pages and features build on proven blocks. For growing products or teams in particular it pays off quickly.

  • Which tools do you use?

    Primarily Figma for wireframes, prototypes and final designs – including interactive clickable prototypes for review. This lets you experience flows before development starts and give feedback before any code is written. That saves expensive correction loops in later phases.

  • Do you also implement the design?

    Yes. As both designer and web developer I can turn designs directly into clean, responsive code. You get a single point of contact for design and tech – without friction at the handover between the two. The result not only looks good but works pixel-perfect on every device.

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