& design

I boost business numbers by
solving the right problems humanly.

Kate Debosz photo

Hey! I am Kate Debosz, freelance Product Designer & Strategist.


User experience isn't about perfect designs,
but about an effective solution at the end.
I will prepare the best in the available budget.

Research & strategy

I help you discover customers' needs, evaluate ideas, get to know how to increase conversion, what to build, and how.


I conduct various design workshops, including design sprint, to speed up the work on projects. Both remote and offline.

UX/UI Design

Get a full user interface design from the early sketches to the final visual design. Mobile-first, desktop, RWD, design system, and more.

Example stories
about my projects

intelligent recruitment app

#design system #mobile compatibility

An intelligent recruiting platform that matches candidates with your current jobs. I supported the lean & agile development team in taking the design of the product to the next level.

shopping online

#concept to pitch and estimate

At a power plant, you need to make thousands of control routes and fill thousands of reports. How can we make workers’ lives easier? I designed the 2nd version of the new ERP product...that can change the daily tasks of not only power plants.

shopping online

#mobile conversion increased #ux evangelization

I designed the first mobile app for the Morele e-commerce, redesigned the desktop, and leaded user experience evangelization in the company.

What do they say
about work with me?

linkedin profile photo

She looks at the whole picture of a product. Always asking ‘why’ to find the best solution between users and business. Strong support in a company with design, research.

CEO at Wingu
linkedin profile photo

It was a great pleasure working with Kasia. In each of the projects, she played a key role and fulfilled tasks excellently. She proposes solutions supported by good explanations, analysis, and research.

Head of Mobile at