Digital product design that drives growth.
From user research to pixel-perfect interfaces.

UX Design
UI Design
Product Strategy
Design System
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UX/UI Design & Product Strategy

We design intuitive digital products where every click has a business purpose. We understand your business, your users, and smooth their path to purchase.

Growth by Design

32%

higher revenue growth for design-led companies (McKinsey Design Index).

ROI on UX Design

1:100

Every $1 invested in UX brings $100 in return on average (Forrester).

Perceived Value by Design

75%

of users judge a company's credibility based on web design (Stanford University).

Star Illustration Decoration

For us, design is business strategy.

A successful digital product isn't an accident, nor is it a matter of subjective taste. Design is the tool we use to align your business goals with your users' real needs. When this balance is met, the product works.

We follow the User-Centered Design (UCD) principle. This means we don't guess: we work from data, user interviews, and behavioral analysis. We uncover where your customers get stuck and smooth their path to purchase.

Bad UX is the most expensive mistake: 88% of users won't return after a bad experience. We help turn your visitors into committed clients.

Whether it's a complex ERP system, a fintech app, or a webshop, our goal is always the same: **to make technology invisible** and turn usage into an experience.

Research-Based Design

We don't build on assumptions. We base decisions on deep interviews, persona creation, and benchmarking to play it safe.

Prototyping & Validation

Before a single line of code is written, we test the logic on clickable prototypes. Errors are revealed when fixing them is still "free," not after development.

Scalable Design System

We don't just design pages; we design an atomic-level component library. This keeps your product consistent, fast to develop, and expandable for years.

How the design happens

Our process isn't a rigid assembly line, but structured collaborative thinking. We hold your hand from the first handshake to the product's afterlife.

Kickoff Sprint

1. Kick-off Sprint

We don't start with a boring, stiff meeting. We tune into each other through interactive, semi-formal workshops, clarifying goals and challenges. We lay the foundations for collaboration and expectations so the team rows in the same direction from minute one.

Discovery

2. Discovery

We dig deep into your business. We get to know the team and the market, then form hypotheses about user needs. It's a structured yet inspirational process where we prepare our assumptions for "battlefield testing."

Prototyping and Testing

3. Prototyping & Testing

We love getting our hands dirty. We don't wait for the end: we build wireframes and pixel-perfect prototypes in iterative weekly cycles. We test these immediately with flesh-and-blood users (your target audience) to get real feedback.

Product Strategy and KPIs

4. Product Strategy & KPIs

The answer is born from test results: we know exactly what problem we are solving. We put the Product Promise and the concrete Gameplan on paper. We set success metrics so we don't just feel the results, we measure them.

Design System

5. Design System & UI Design

Once the ship's structure is built, it's time for fine-tuning. Here the product gets its stunning visual coat (UI), but we don't just hand over "pretty pictures." You get an atomically documented Design System that becomes the developers' bible. They will thank you for it.

Follow-up

6. Follow-up

We don't let go of your hand after handover. Whether it's measuring Product-Market Fit or running new development sprints to solve future problems, we are there. We support you as a long-term partner as long as you need us.

Ready to work together?

Let's start the project

Our Services

Product Design (SaaS & Webapp)

Designing complex business software, admin interfaces, and dashboards.

SaaS Platform Design

Tuning the platform to your users' specific needs.

Dashboard Design

Making surfaces full of complex data clear and understandable.

B2B Software

Simplifying workflows with the toolkit of design.

Mobile App Design

iOS and Android apps that move into the user's pocket—and heart. Native and cross-platform solutions.

App UI/UX

Strictly following Human Interface Guidelines and Material Design standards.

Interaction Design

The little details that make users fall in love with an app.

App Store Optimization

Screenshots and visuals that encourage downloads.

UX Audit & Consulting

Product ready but not converting? Or just outdated? We X-ray it and tell you where the experience bleeds out.

Expert Analysis (Heuristic Audit)

Evaluating the interface based on objective criteria.

Usability Testing

Testing friction points with real users.

Conversion Rate Optimization (CRO)

Design changes for better conversion numbers.

Frequently Asked Questions

Do you also develop what you design?

Yes, our team includes pro frontend and backend developers. However, if you have your own dev team, we happily work with them too (Hand-off), perfectly preparing the field for them.

How long does it take to design an app?

It depends on the scope (number of features). Designing a simpler MVP (Minimum Viable Product) takes 4-6 weeks, while a complex enterprise system can take months. We provide an exact schedule after the Discovery phase.

Why do we need research? I know my customers.

You know your business, we know human behavior. Owners often suffer from "professional blindness." Research helps us build on facts, not assumptions. It is the cheapest insurance against failure.

What software do you use?

The industry standard: we primarily work in Figma. This allows for real-time collaboration, fast prototyping, and easy handoff to developers.

UX/UI Design & Digital Product Design | OS.labs