We design
for systems of any complexity

Why we



Our portfolio includes a variety of projects, from small businesses to large corporations. We are able to solve all kinds of tasks.

Why we



100% of them are satisfied with the results of our work, which indicates the high quality of our services and attention to their needs and thousands of users happy with new easy-to-use interfaces. We here to make your business more efficient.

Why we


Years of commercial

Successfully transforming complex processes into straightforward flows and intuitive interfaces.


hot-sheet and whodunnit clients
hot-sheet and whodunnit clients
momento and keesing clients
momento and keesing clients
signature-px and dat clients
signature-px and dat clients
life-data and lumitech clients
life-data and lumitech clients
pharmacy and valorian clients
pharmacy and valorian clients
lopic and lifeschool clients
lopic and lifeschool clients


new horizonsWith KZ

SaaS Design

Design solutions for sophisticated systems with rich functionality and complex processes. We'll take your interface from complicated and crowded - to easy and pleasant.

web Design

Website design that helps your business to highlight your strengths and outshine competitors.

Mobile App Design

Seamless and effortless user experience via intuitive mobile app interface for your customers and employees.


We dive deep into client's business processes and context to make sure that our design solutions will solve real business problems.

  • 01

    Research and analysis

    We understand users deeply, validate design decisions with real user data, and continually iterate to improve the user experience.

  • 02

    Information architecture

    We define the information architecture to ensure that the navigation and site structure are straightforward

  • 03

    Visual design system

    We define the visual style and develop a design system to make the customer experience consistent across the platform.

  • 04

    High-fidelity design and prototyping

    We create high-fidelity designs and prototypes to test our ideas and ensure that they meet the needs of our clients.

  • 05

    Pre-development preparation

    We prepare the flow structure so that engineers will have no frictions during the development phase.

  • 06

    Development support & quality control

    We provide development support and quality control to ensure that the final product meets our high standards.


Our vision is to create a world where technology is effortless and intuitive, seamlessly integrating into every aspect of our lives. We believe that technology should be a source of joy and empowerment, not frustration and confusion.

Makinga BetterWorld


CO-Founder & CEO

Vladyslav Kyrieiev

K&Z design
thoughtful & INTUITIVE

Co-founder & Head of design

Nick Zhurenko

a photo of Co-Founder & CEO Vladyslav Kyrieiev

CO-Founder & CEO

Vladyslav Kyrieiev

a photo of Co-founder & Head of design Nick Zhurenko

Co-founder & Head of design

Nick Zhurenko

Contact us
and let’s work together