Custom web Development and Programming

We are the Slovak leader in developing custom e-commerce solutions. 29 years of experience, 400+ projects, €200 million annual turnover of our clients. We combine design, development, data, and our own AI agent that monitors and improves your website 24/7 — so you don't lose a single order.

E-shop · B2B portal · Web · AI solution · Web application

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Custom web Development and Programming
Poni Veni
Louie
withoutvalves
Najšport
PSS
Slovart
The text "STU" is an acronym and does not require translation as it typically stands for "Slovak University of Technology" in English, which is also known by its Slovak name "Slovenská technická univerzita". If "STU" is used in a different context, please provide more information for an accurate translation.
Cocoon
Ahoy
Blessed
Eurobooks
Armytex
ŠÚKL
Dedoles

partner for digital success

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  • Expansion abroad

    50 +

    Expansion abroad

  • Online Development Project

    400 +

    Online Development Project

Custom-made game-changer for you:

Andrej Kajan, CEO ui42

With ui42, you will have more than just a software house; you will have a powerful and game-changing partnership that supports your plans and strategy, increases revenue, and elevates your brand to a whole new level. Our e-commerce solutions mediate a revenue of more than 200 million Euros annually. Arrange a free consultation with me by filling out the form at the bottom of the page.

we build long-term partnerships

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  • Average business relationship

    10 years

    Average business relationship

  • clients with a reference

    99%

    clients with a reference

Contact us

Our agency adheres to the rules and principles of Fair Tender.

Choosing the right CMS is the foundation for the success of your project. There are many boxed and custom solutions on the market with varying degrees of customization. We have summarized and compared the most commonly used ones. So, which one is the most suitable for you?  

Our successful ONE-STOP SHOP projects

Everything for the growth of your business in one place

At ui42, we combine creativity, technology, and marketing into one team.
We build brands and visual identities, create websites and e-shops, design UX and CRO, produce video and creativity, and subsequently deliver results through performance marketing.
Thanks to this, you gain a partner who can cover the entire digital ecosystem of your business – from the first contact with the brand to conversion.

Web development, Performance marketing, Brand building, UX/CX

 

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