Let’s meet at JSNation 2024
November 18-21
New York, US
close contact modal
Yevhen Piotrovskyi
Chief Technology Officer
Let's Connect

UI and UX Design Services

If a user interface is vital for your business, then you need a flawless design that gives the interface a consistent look. Make your product user-friendly and boost your profit.

Make your product user-friendly and boost your profit.

01
Product idea validation

If your goal is to attract potential customers
or encourage investment, then we recommend demonstrating a concept prototype without spending additional 
costs on MVP development.

Our designers will create a clickable prototype of your idea so that you can test it on users, demonstrate it to potential investors, clients, or validate a product idea. This will help save your budget at the earliest stage of product creation.

02
Design of a new product

If you are at the first stage of the development process, then you should make your product user-friendly to attract new users. 
Our designers will help you decide 
on the information architecture and interface, test hypotheses on real users, and design 
the optimal user-friendly option. We pay great attention to building flexible, scalable design systems, which will allow you to expand your team of designers and developers without complicated and lengthy onboarding.

03
Improvement of an existing product

If you already have an existing product but want to take it to the next level (scale or improve product quality), we will help you identify weak spots and fix them in the best possible way.

Our designers will make a heuristic evaluation of your interface and suggest improvements that will directly affect usability and, subsequently, increase your audience of users and contribute to business success. Our specialists can build or optimize the design system of your product, which will expedite follow-up work on the design and make your product more consistent.

04
Custom design service

If your business is related to the interface, then we can help you. Contact us and we will choose an individual approach, taking into account your goals.

Our Approach

Steps

1. Understanding and Audit

2. Research

3. UX design

4. Visual and UI Design

5. QA and Analisys

Collaboration models

Custom development

Our cutting-edge services add value to your company, help automate processes, and increase productivity and revenue. Besides, we partner with startups and bring their ideas to life.
01
Discovery
02
Design
03
Development
04
QA testing
05
Deployment
Custom development

Dedicated team

Yojji has a diverse pool of talent with deep technical expertise that focuses on the business’s goals and requirements. Our team provides high-quality deliverables on time and within budget.
checkmark
The pool of the best talents
checkmark
Fast start
checkmark
Full-time dedication
checkmark
Teamwork
Dedicated team

Staff augmentation

If you require additional resources to cooperate with your in-house development team, our highly experienced professionals are ready to bring their skills to the table and fill certain skill gaps.
checkmark
The pool of the best talent
checkmark
Fast start
checkmark
Full-time dedication
Staff augmentation

Testimonials

quote
Yojji successfully delivered the project within schedule. They demonstrated excellent project management via weekly sprint demos and promptly made adjustments based on the client's feedback. Their responsiveness and collaborative attitude were key elements of their work.
Julian Leung
Product Manager - A Matter Of Design | Property Tech & Artificial Intelligence
clutch
quote
Yojji was an instrumental part of the client’s team, working closely with them to achieve the product’s success. The team was very collaborative and timely, and their performance was amazing. Additionally, their resources were experienced, professional, and enjoyable to work with.
Alon Zion
Alon Zion
Former Co-Founder, Vala
clutch
quote
Yojii is impressive both in quality of development work as well as their commitment. Strong focus on delivery, highly technical personnel, flexible approach that allows for rapid development. Strong processes that allow for solid controls.
Rohit Mahajan
Rohit Mahajan
Executive, Performlive Inc
clutch
quote
We’re very happy with the way that Yojji works, which is why we’ve spent so much money and engaged them for such a long time. We treat them as employees in regard to responsibilities and expectations, and they haven’t disappointed us.
Noam Nevo
Noam Nevo
Co-founder of OSU
clutch
quote
As a company, we find Yojji to be excellent development partners - we cannot recommend them more highly and will be very happy to continue working with them in the future.
Gareth Reese
Gareth Reese
Marketing Manager
clutch
quote
They are really nice people with excellent technical backgrounds.
Bjorn Beyersdorff
Bjorn Beyersdorff
CEO, Founder
clutch
quote
We used Agile project management methodology and were in contact with the team and project manager daily.
Arvind Sedha
Arvind Sedha
Software Development Director
clutch
quote
They all had a super positive outlook and were dedicated to getting the work completed to a high standard.
Philip Black
Philip Black
CEO
clutch
quote
Yojji has delivered an accessible product with thorough consideration for the client's requirements. Users have commented on the platform's user-friendliness and speed. Moreover, the team is easy to communicate with and provides frequent updates. Their development and design skills are impressive.
Lisa Ross
Lisa Ross
VP of Experience & Tech, Avenue
clutch

Frequently asked questions

Here are a few commonly asked questions you may have now.

What is UX design?
Why do I need quality UX design services?
What is UX usability?
What do I get by opting for your UI/UX design services?
Have an idea?
Let’s work together
Fill out our contact form for a free consultation, or book an online meeting directly via the Calendly link.
We discuss your project even if you have just an raw idea.
We choose a model and approach that are suitable for your case and budget.

Let's do a first step

By submitting this form, you agree to our Terms of Use and Privacy Policy.

Meet up in person

NL, Amsterdam

Ildar Kulmuhametov
Ildar Kulmuhametov
CEO, Co-Founder

USA, Austin TX

Yevhen Piotrovskyi
Yevhen Piotrovskyi
CTO, Co-Founder

Spain, Madrid

Timofey Lebedev
Timofey Lebedev
COO, Co-Founder
Yojji logo
Let’s talk about your project
Meet up in person

NL, Amsterdam

Ildar Kulmuhametov
Ildar Kulmuhametov
CEO, Co-Founder

USA, Austin

Yevhen Piotrovskyi
Yevhen Piotrovskyi
CTO, Co-Founder
Clients say about us
quote
Yojji successfully delivered the project within schedule. They demonstrated excellent project management via weekly sprint demos and promptly made adjustments based on the client's feedback. Their responsiveness and collaborative attitude were key elements of their work.
Julian Leung
Product Manager - A Matter Of Design | Property Tech & Artificial Intelligence

5.0

clutch
quote
Yojji was an instrumental part of the client’s team, working closely with them to achieve the product’s success. The team was very collaborative and timely, and their performance was amazing. Additionally, their resources were experienced, professional, and enjoyable to work with.
Alon Zion
Alon Zion
Former Co-Founder, Vala

5.0

clutch
quote
Yojii is impressive both in quality of development work as well as their commitment. Strong focus on delivery, highly technical personnel, flexible approach that allows for rapid development. Strong processes that allow for solid controls.
Rohit Mahajan
Rohit Mahajan
Executive, Performlive Inc

5.0

clutch
quote
We’re very happy with the way that Yojji works, which is why we’ve spent so much money and engaged them for such a long time. We treat them as employees in regard to responsibilities and expectations, and they haven’t disappointed us.
Noam Nevo
Noam Nevo
Co-founder of OSU

5.0

clutch
quote
As a company, we find Yojji to be excellent development partners - we cannot recommend them more highly and will be very happy to continue working with them in the future.
Gareth Reese
Gareth Reese
Marketing Manager

5.0

clutch
quote
They are really nice people with excellent technical backgrounds.
Bjorn Beyersdorff
Bjorn Beyersdorff
CEO, Founder

5.0

clutch
quote
We used Agile project management methodology and were in contact with the team and project manager daily.
Arvind Sedha
Arvind Sedha
Software Development Director

5.0

clutch
quote
They all had a super positive outlook and were dedicated to getting the work completed to a high standard.
Philip Black
Philip Black
CEO

5.0

clutch
quote
Yojji has delivered an accessible product with thorough consideration for the client's requirements. Users have commented on the platform's user-friendliness and speed. Moreover, the team is easy to communicate with and provides frequent updates. Their development and design skills are impressive.
Lisa Ross
Lisa Ross
VP of Experience & Tech, Avenue

5.0

clutch

Get a Consultation

By submitting this form, you agree to our Terms of Use and Privacy Policy.

arrow