Verified by Clutch™ reviews

End-to-end UI engineering for digital products

From UX architecture and interface design to reusable frontend components and launch support, we design and build product interfaces that are ready to scale.
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Projects successfully launched for clients

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Years in Web & UX Design

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International Design Awards

About Service

UI Engineering connects product thinking, interface design, and frontend code

UI engineering is the process of designing and implementing the interface layer of a digital product as one connected system. Instead of separating UX, visual design, components, and development delivery across multiple vendors, our team works through the full interface lifecycle — from flows and prototypes to reusable coded components, QA, and launch support.

Real-time collaboration

Hey!

We need a mobile app for clinicians. Very data-heavy

Hi Philip!

We've worked in MedTech before. What's the compliance situation?

Works

Selected works

Bravo1Alpha

See work
Project cover image
Year
2026
Niche
Military Tech

Elevated Signals

See work
Project cover image
Year
2026
Niche
Manufacturing
Communication

Always in sync, from day one to launch

01

Early wins

  • First results within a week of kicking off
  • You'll see real direction early, while there's still plenty of room to adjust
  • No long silent stretch before you see anything
02

How we work

  • Regular design reviews at every milestone
  • Your feedback goes straight into the next round, not a backlog
  • Nothing moves forward without your sign-off
03

Staying in touch

  • Slack or WhatsApp for day-to-day questions
  • Scheduled calls to walk through results and gather feedback
  • Team available 10:00–18:00 Kyiv time (UTC+3)
What you get

Each stage is clearly scoped and delivered, so you stay in control at every step

01

Research & Strategy

  • Competitor and market analysis
  • User and stakeholder insights
  • Information architecture and user flows
  • UX audit and strategy aligned with your business goals
02

Design

  • Key pages and screens designed: homepage, dashboard, product, about, and more
  • Wireframes and interactive prototypes
  • Responsive layouts for desktop, tablet, mobile, and native app screens
  • UI kit and design system: typography, color, components
  • Structured, handoff-ready Figma file with clear naming and components
  • Usability testing and accessibility checks
  • Animation and motion design
03

Development

  • Fully developed, responsive website or application
  • CMS or backend setup
  • On-page SEO fundamentals
  • Cross-browser and accessibility testing
  • Motion implementation: scroll, transitions, hover
  • QA testing and deployment
Our Process

A UX design partner bringing process, precision, and creative thinking to your product

Timeline & Process

+8 experts
Portrait of a woman with short dark hair wearing a beige blazer against a neutral background.Side profile of a young person wearing a beige baseball cap and a black jacket with a white collar against a plain background.Smiling man with short curly brown hair wearing a dark maroon turtleneck against a beige background.
calendar icon
Project time: 8 weeks
01
Brief
Scope
02
03
Agreement
04
Kickoff
05
Design
06
Delivery
07
Support
Our clients

Trusted by product teams across the US and Europe

Umami View

Healthcare

Edway

Education / EdTech

Ply

Logistics

Loamly

SaaS, AI

Kordie

Education / EdTech

Miyagi Labs

Education / EdTech

Merita

entertainment

Umami View

Healthcare

Edway

Education / EdTech

Ply

Logistics

Loamly

SaaS, AI

Kordie

Education / EdTech

Miyagi Labs

Education / EdTech

Merita

entertainment

Umami View

Healthcare

Edway

Education / EdTech

Ply

Logistics

Loamly

SaaS, AI

Kordie

Education / EdTech

Miyagi Labs

Education / EdTech

Merita

entertainment

Our clients

UI/UX design agency that keeps your product growing

(01)

TheFWA

3× FWA of the Day

(02)

Awwwards

15 awards. 4× Site of the Day

(03)

CSS DA

25× UI, UX, Innovation

(04)

Orpetron

4× SOTD, SOTM, OWDA

(05)

Red Dot Awards

1× Winner Brand identity

(06)

CSS Winner

5× Site of the Day, Dev Award

(06)

CSS Winner

5× Site of the Day, Dev Award

(01)

TheFWA

3× FWA of the Day

(02)

Awwwards

15 awards. 4× Site of the Day

(03)

CSS DA

25× UI, UX, Innovation

(04)

Orpetron

4× SOTD, SOTM, OWDA

(05)

Red Dot Awards

1× Winner Brand identity

(06)

CSS Winner

5× Site of the Day, Dev Award

(06)

CSS Winner

5× Site of the Day, Dev Award

(01)

TheFWA

3× FWA of the Day

(02)

Awwwards

15 awards. 4× Site of the Day

(03)

CSS DA

25× UI, UX, Innovation

(04)

Orpetron

4× SOTD, SOTM, OWDA

(05)

Red Dot Awards

1× Winner Brand identity

(06)

CSS Winner

5× Site of the Day, Dev Award

(06)

CSS Winner

5× Site of the Day, Dev Award

FAQ

Answered questions

1

What is UI engineering, and do I need it?

UI engineering combines UI/UX design and development within one coordinated process. Instead of receiving design files and then searching for a separate development team, you can take your product from idea to launch with Cosmos Studio. This service is a good fit if you want to launch faster, avoid managing several agencies or contractors, reduce gaps between design and development, and have one team responsible for the final result.
2

Can I come to you with just an idea?

Absolutely. You do not need to have a detailed brief, designs, or technical documentation. We can help you shape the idea, define the product scope and functionality, create the brand and interface, and take the project through development, testing, and launch.
3

Do you provide development?

Yes. We handle part both frontend and backend work in-house. When a project requires a specific technology or specialized expertise outside our core stack, we involve trusted development partners. You still work through one coordinated process, with Cosmos Studio managing the project, communication, design alignment, and quality.
4

How long does a project take?

Most projects take around 4–8 weeks. The exact timeline depends on the scope, complexity, required integrations, and the current stage of your product. Contact our client manager to discuss your project and receive a more accurate timeline and scope estimate.
5

How much do UI/UX design and development cost?

The cost depends on the size, complexity, functionality, and technical requirements of your project. To provide an accurate price, we first prepare a detailed project estimate. The estimate is free and does not commit you to starting the project. Contact our client manager to discuss your requirements and receive a tailored calculation.
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Product UI/UX Design

We design complex product interfaces that users actually understand. Dashboards, onboarding flows, and core features — built for scale from day one.

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Start your project with Cosmos

Drop us a message, Anna reviews every brief personally and gets back to you within one business day. From there it's simple: we align on scope, sign the contract, and book your start date. Fast, clear, no back-and-forth.

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