We tackle the toughest user experience challenges

Our dedicated team of designers, strategists, and technologists is here to help you bring the most intuitive and effective digital experience to your customers, driving increased revenue and ensuring the growth of your business

K&Z Leadership

K&Z is run by two partners, each of whom is always involved in the project. We have no backup team: all your tasks are under the control of the founders daily, and all their experience is aimed at achieving your business goals.

Vlad Kyrieiev

(CEO)

Serial design entrepreneur & leader with 10+ years of experience solving the most challenging UX issues.

Ex-Head of Design in US ERP product

Nick Zhurenko

(COO & Head of Design)

Design Leader, lecturer, coach with 10+ years in the field.

Ex Head of Design in US CRM development company

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about us

What makes us different

Design for business,
not business for design

Our approach and attitude focus on your business vision, needs, and goals. We don't do design just for design. Everything we do is aimed at helping your business succeed.

Comprehensive support

We provide structured files with a design system and instructions for developers. We explain the details during development and support the product after implementation.

Partner involvement

We treat your product as if it were our own. K&Z partners are involved in every project to ensure attention to detail and high-quality work.

Strategy

A well-thought-out strategy allows us to create intuitive and effective interfaces. This helps deliver measurable results and competitive advantages for our partners' businesses.

testimonials

Testimonials from Our Partners

Mike Hapner

CTO, Valorian Solutions

SaaS Web & Mobile apps for industrial service providers

Our developers were provided a GREAT UI design in Figma that was easy to implement.

They have a fantastic ability to listen to our business problems and process flows and quickly turn them into something beautiful to implement in the user interface.

Everyone loves working with the K&Z team.

Andrei Sota

Founder & CEO, Signal Sigma

Investment Fintech SaaS

Post-launch, user engagement metrics showed a 40% increase in average session duration, reflecting the intuitive and engaging design of the frontend. 



User onboarding completion rates improved by 25%, thanks to the streamlined UX that made complex financial tools accessible to both novice and expert users.

The app’s Net Promoter Score (NPS) jumped to 85, indicating high user satisfaction with the interface and functionality. 

Development efficiency also saw a boost, with a 30% reduction in frontend implementation time due to the detailed Figma layouts and clear documentation provided by K&Z Design.



What stood out most about K&Z Design was their ability to combine creative excellence with pragmatic execution. I was particularly struck by how they balanced my vision with their expertise, knowing exactly when to push boundaries for innovation and when to reel things in for practicality. The handoff from Figma layouts to code was seamless.

Case study is coming soon

Mark Feinberg

Chief Executive Officer, National Quality Systems

Trauma center software and staffing web & mobile platform

They understood our vision and helped bring it to life through exceptional UI/UX design. 



Their contribution to putting together the logic behind the user workflow was invaluable. Deliverables were delivered on time, demonstrating a commitment to quality. Their management and communication were on point, making the collaboration smooth and effective. 



I highly recommend K&Z Design Agency for anyone seeking top-notch design and workflow solutions.

Case study is coming soon

Reece Samani

Forbes 30 Under 30, Founder & Director, Signature Pharmacy & Locum App

Multiple SaaS for Pharmacy Management

System design looked better and completed the job more efficiently.



They delivered items on time and they were very responsive to details and feedback



I was impressed with their attention to detail! 



They had a unique but effective approach to design work. They have a good eye for design and know what looks good.

Joe

COO, Persuasion System

Healthcare CRM

We hired K&Z Design to design a web platform for us in Figma, and we couldn't be happier with the results. 



From the start, they demonstrated a strong understanding of our needs and provided valuable insights that improved our initial concept. The design process was smooth and efficient, with clear communication and timely updates.

The final product exceeded our expectations. The user interface is intuitive and visually appealing, showcasing their attention to detail and expertise in web design. They were always responsive to feedback and made revisions quickly, ensuring that the final design aligned perfectly with our vision.

Case study is coming soon

Yashar Behzadi

CEO & Founder at Synthesis AI

Multiple AI powered SaaS web apps

I appreciated that their designs were functional, easy to use, and covered all of our required functionality. 



They were responsive to feedback and always willing to make revisions to ensure the final product met our expectations.

Kwabena Osei-Larbi

Founder, 2step

Mobile app for event organization for dancers

Couldn't be happier with the work K&Z did. 



From the very beginning, the team took the time to ensure they fully understood the problem we were solving. This set the foundation for the design process and ensured we were on the same page from the start. This made everything more efficient: there was minimal rework, and the design team's first attempts were always very close to what I envisioned. 


The quality and professionalism of their work, and the speed of their revisions, were exceptional. The team pays close attention to detail, and it showed in the end product, which was delivered on schedule.  



Overall, I'm really glad we chose to work with them. They brought the project to life better than we could have imagined, and I would highly recommend them. Planning to work with them again on future design needs

Case study is coming soon

Denis Salatin

CEO, Lumitech

Custom Software Development Company

We completed 10+ project together. They're extremely professional.

Exceptional analysis skills. They've just looked at clients' requirements which was only a few sentences and translated it into prototypes and later a high-fidelity UI/UX design. They lead the design process and communicate extremely efficient.

Sideeq Youssef

CEO, IT Company

SaaS for Marketing Management

They truly excelled on our project. 



K&Z Design did an outstanding job managing and delivering our project. Their team is highly professional and demonstrates a deep understanding of their craft. We were particularly impressed by their structured approach to project management

Benn Eames

CEO of VidSprint

SaaS Web App for Marketing Agency

The quality of the work is top-notch, while the communication and responses were excellent.
Genuinely I would find it hard to think of any improvements

Case study soon

Andy Jennings

President at Playback Rewards

Mobile app - rewards platform for mobile game players

I honestly would say that all of their work, from start to finish, has been top-notch.

Their ability to take work with varying level of specifications was impressive. They quickly tackled new work and delivered quality finished results all while keeping communication and expectations clear

Dylan Halliday

CTO, Pound Group Pty Ltd

Buyer Agency Real Estate CRM

Love the team, would use them again



The project led to a cleaner, more intuitive UI that improved user navigation and overall experience. The interactive prototypes helped refine workflows before development, saving time and effort. The design system also made it easier to scale and maintain consistency. Overall, the team’s work made a big difference in usability and functionality.


From the start, I had a good feeling about the team—their roles were well-defined, and they had a solid, professional approach to communication. They managed the project efficiently, keeping everything on track and delivering on time. Whenever we had feedback or adjustments, they were responsive and easy to work with, making sure our needs were met without any hassle.

Denis Bondar

Founder, Touren App

Mobile app for bike trails

An excellent UX/UI designers from K&Z! 



Delivered a beautifully crafted, user-friendly mobile app design that exceeded expectations.

Communicative, detail-oriented, and quick to incorporate feedback. Highly recommend for any app design projects!

Matthieu Salvy

Founder, GettingDigit

CRM platform for complex workflow management

K&Z are an absolute pleasure to work with.

Knowledgable, flexible, collaborative, they have achieved in record times an excellent work.

Case study is coming soon

Julian Rodriguez

CEO, Momento AI

Blockchain social media web & mobile app

I’m impressed with their ability to adapt.


They were a full design team for us, consistently delivering all required materials.

Let's increase chances
of your business for success with our expertise

Contact us to discover how exceptional design can drive your business forward.

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