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U1CORE - Digital Product Bureau

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B2B Full-Cycle Product Development Bureau for SaaS

U1CORE is a product studio for established businesses whose digital hasn’t kept up with the business itself.

We work with companies that already have revenue, customers and a working product — but need their digital layer to match the level of the business behind it.

We design and build digital products, platforms and operational systems that remove friction, create new opportunities and help businesses move faster without adding headcount.

  • Min project size
    $25,000+
  • Hourly rate
    $50 - $99 / hr
  • Employees
    10 - 49
  • Locations
    Madrid, Spain
  • Year founded
    Founded 2019
  • Languages
  • Timezones

Overview by:

Reviewer avatar
Taras Oliinyk
CEO About the Team

1 Language that we service

  • English

28 Timezones that we service

ACT
Australia Central Time (ACT)
AGT
Argentina Standard Time (AGT)
AKST
Alaska Standard Time (AKST)
ART
(Arabic) Egypt Standard Time (ART)
AST
Arabia Standard Time (AST)
AET
Australia Eastern Time (AET)
BST
Bangladesh Standard Time (BST)
BET
Brazil Eastern Time (BET)
CAT
Central African Time (CAT)
CET
Central European Time (CET)
CNT
Canada Newfoundland Time (CNT)
COT
Colombia Time (COT)
CST
Central Standard Time (CST)
EST
Eastern Standard Time (EST)
EET
Eastern European Time (EET)
GMT
Greenwich Mean Time (GMT)
IDT
Israel Daylight Time (IDT)
IST
India Standard Time (IST)
JST
Japan Standard Time (JST)
MET
Middle East Time (MET)
MST
Mountain Standard Time (MST)
NET
Near East Time (NET)
NST
New Zealand Standard Time (NST)
PST
Pacific Standard Time (PST)
SGT
Singapore Standard Time (SGT)
SST
Solomon Standard Time (SST)
UTC
Universal Coordinated Time (UTC)
VST
Vietnam Standard Time (VST)

1 Locations

  • Madrid , Spain

Service Lines
UX/UI Design
90%
Web Design
10%
Select Focus Area
CMS Focus
Adobe Experience Manager CMS
100%
Frameworks and CMS
NextJS
100%
User Experience Focus
UX Strategy
65%
User Research
25%
Usability Testing
10%
Industries
Sports
20%
Advertising & marketing
15%
Business services
15%
Financial services
15%
Information technology
15%
Consumer products & services
10%
Real estate
10%
Clients
Midmarket ($10M - $1B)
80%
Enterprise (>$1B)
20%
Certified in:
UX/UI Design Web Design UX Strategy User Research

Pricing Snapshot

Min. project size $25,000+
Avg. hourly rate $50 - $99 /hr
Rating for cost 5 /5

What Clients Have Said

U1CORE offers competitive pricing and good value for cost, with project costs around $10,000 to $25,000. Clients appreciate their budget fit, timely delivery, and proactive communication, indicating strong overall value for diverse project scopes.

This summary is based on verified Clutch reviews.

Most Common Project Size

$10,000 - $49,999 based on 68 reviews
< $10,000 $10,000 - $49,999 $50,000 - $199,999 > $200,000
Learn more about SEO pricing

Select a service to see pricing information

UX/UI Packages

starting at $3,800/month

U1CORE - Digital Product Bureau Review Insights

Overall Review Rating

5.0
  • Quality 5.0
  • Schedule 5.0
  • Cost 5.0
  • Willing to Refer 5.0

Top Mentions

Review Highlights

  • Positive Impact on User Engagement

    U1CORE's work led to significant improvements in user engagement metrics such as increased session durations, reduced bounce rates, and higher conversion rates, demonstrating the effectiveness of their design strategies.

  • High Client Satisfaction and Repeat Business

    Clients expressed high satisfaction with U1CORE's work, leading to repeat business and long-term partnerships. The team's dedication to client success and quality delivery was a recurring theme.

  • Areas for Improvement Noted

    While generally positive, some feedback suggested areas for improvement, such as providing more structured guidance on long-term UX evolution and enhancing timeline management to prevent delays.

  • Valuable Partner in Strategic Growth

    U1CORE was seen as a true partner in driving business growth, offering insights and solutions that aligned with strategic objectives. Their role extended beyond service provider to a collaborative partner.

  • High-Quality UI/UX and Design Services

    U1CORE delivered visually appealing and user-friendly designs, enhancing user engagement and satisfaction. Their attention to detail and alignment with client goals were key to successful outcomes.

  • Expertise in Multilateral Marketplaces

    U1CORE demonstrated extensive experience in multilateral marketplaces, allowing for informed product decisions and saving significant time during project execution. Their understanding of two-sided relationships was particularly impressive to clients in this sector.

U1CORE - Digital Product Bureau Reviews

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Industry
Location

UX/UI Design for Hotel & Casino

  • Product Design UX/UI Design
  • $200,000 to $999,999
  • Oct. 2024 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"They adjust the budget and save us money faster than expected."

Nov 15, 2024
GM, Wrest Point
Andrew Fox
  • Hospitality & leisure
  • Hobart, Australia
  • 51-200 Employees
  • Online Review

U1CORE provides UI/UX design services for a casino and hotel. The team is responsible for designing packages tailored to the client's development capabilities and mock-ups for the website.

Prototype Dev & UX/UI Design for SaaS Web3 Crypto Platform

  • Graphic Design UX/UI Design Web Design
  • Decentralized Finance NodeJS Web3 React
  • $50,000 to $199,999
  • Dec. 2024 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"U1CORE is the best contractor that I have worked with."

Oct 31, 2024
CEO & Co-Founder, CryptoForMasses
Alex Skyba
Verified
  • Information technology
  • Ukraine
  • 1-10 Employees
  • Online Review
  • Verified

U1CORE has developed a clickable prototype for a SaaS web3 crypto platform. The team has conducted competitor research, created wireframes, designed the UX/UI, and provided graphic design services.

Product Design for Construction Solutions Company

  • Product Design
  • $10,000 to $49,999
  • Oct. 2024 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"Their project management was spot on."

Oct 14, 2024
CEO, Tricor LLC
Craig Lonsdale
  • Other industries
  • Scottsdale, Arizona
  • 51-200 Employees
  • Online Review

U1Core provided product design services for a construction solutions company's SaaS platform. The team improved the platform's navigation, cleaned up the UI, and created a design based on the client's needs.

UX/UI Design for Advertising & Marketing Company

  • UX/UI Design
  • Less than $10,000
  • Jan. - June 2024
5.0
Quality
5.0
Schedule
5.0
Cost
4.5
Willing to Refer
5.0
"Our edits were also implemented on time."
Sep 30, 2024
CEO, Advertising & Marketing Company
Anonymous
  • Advertising & marketing
  • Kyiv, Ukraine
  • 11-50 Employees
  • Online Review

Oliinykk Design provided UI/UX design services for an advertising and marketing company. The team was responsible for the entire design of the client's website.

Showing 71-74 of 74 Reviews

Digital Product Subscription

🎯 Your Flexible Design Department That Scales With Your Business Perfect for: Startups and companies that need consistent, high-quality design without hiring in-house. Product teams that value speed, flexibility, and constant designer availability. Teams looking to scale design output without adding management overhead.

Small

Perfect for early-stage startups or small teams

$3,800 /month
  • UI Design
  • 1 active request at a time
  • 2–3 day average turnaround
  • Unlimited queued requests
  • Services:

Medium

Best for growing teams

$4,900 /month
  • Unlimited queued requests
  • 1-day onboarding
  • Cancel anytime
  • 75% refund after the first week if unsatisfied
  • Up to 3 active requests at a time

Large

For companies that need even more

$9,999 /month
  • Unlimited queued requests
  • 1-day onboarding
  • Cancel anytime
  • 75% refund after the first week if unsatisfied
  • Custom number of active requests
Features

Small

$3,800

/mo

Medium

$4,900

/mo

Large

$9,999

/mo

UI Design

–

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1 active request at a time

–

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2–3 day average turnaround

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Unlimited queued requests

Services:

–

–

1-day onboarding

Cancel anytime

75% refund after the first week if unsatisfied

Up to 3 active requests at a time

–

–

1–2 day average turnaround

–

–

All services from BASIC + more:

–

–

Priority support

–

–

Daily updates, demos & progress tracking

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–

Monthly strategy call

–

–

Unlimited team members

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Unlimited revisions

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Dedicated dashboard

–

–

Custom number of active requests

–

–

Team assembled specifically for your needs (designers, devs, PMs)

–

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Integration into your internal tools (Slack, ClickUp, Notion, Trello, etc.)

–

–

Ability to work in a hybrid setup with your in-house team

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–

Custom terms for NDA, priority, reporting, and invoicing

–

–

Select only specific services if needed

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–

Everything from PRO + extras like:

–

–

Small

$3,800

/mo

UI Design

1 active request at a time

2–3 day average turnaround

Unlimited queued requests

Services:

1-day onboarding

Cancel anytime

75% refund after the first week if unsatisfied

Up to 3 active requests at a time

–

1–2 day average turnaround

–

All services from BASIC + more:

–

Priority support

–

Daily updates, demos & progress tracking

–

Monthly strategy call

–

Unlimited team members

–

Unlimited revisions

–

Dedicated dashboard

–

Custom number of active requests

–

Team assembled specifically for your needs (designers, devs, PMs)

–

Integration into your internal tools (Slack, ClickUp, Notion, Trello, etc.)

–

Ability to work in a hybrid setup with your in-house team

–

Custom terms for NDA, priority, reporting, and invoicing

–

Select only specific services if needed

–

Everything from PRO + extras like:

–

Medium

$4,900

/mo

UI Design

–

1 active request at a time

–

2–3 day average turnaround

–

Unlimited queued requests

Services:

–

1-day onboarding

Cancel anytime

75% refund after the first week if unsatisfied

Up to 3 active requests at a time

1–2 day average turnaround

All services from BASIC + more:

Priority support

Daily updates, demos & progress tracking

Monthly strategy call

Unlimited team members

Unlimited revisions

Dedicated dashboard

Custom number of active requests

–

Team assembled specifically for your needs (designers, devs, PMs)

–

Integration into your internal tools (Slack, ClickUp, Notion, Trello, etc.)

–

Ability to work in a hybrid setup with your in-house team

–

Custom terms for NDA, priority, reporting, and invoicing

–

Select only specific services if needed

–

Everything from PRO + extras like:

–

Large

$9,999

/mo

UI Design

–

1 active request at a time

–

2–3 day average turnaround

–

Unlimited queued requests

Services:

–

1-day onboarding

Cancel anytime

75% refund after the first week if unsatisfied

Up to 3 active requests at a time

–

1–2 day average turnaround

–

All services from BASIC + more:

–

Priority support

–

Daily updates, demos & progress tracking

–

Monthly strategy call

–

Unlimited team members

–

Unlimited revisions

–

Dedicated dashboard

–

Custom number of active requests

Team assembled specifically for your needs (designers, devs, PMs)

Integration into your internal tools (Slack, ClickUp, Notion, Trello, etc.)

Ability to work in a hybrid setup with your in-house team

Custom terms for NDA, priority, reporting, and invoicing

Select only specific services if needed

Everything from PRO + extras like:

Our Story

We transform successful products into unicorns.

We are the growth partner that turns your existing product into a scalable revenue machine. Through a combination of enterprise-grade development, specialized design, and targeted Go-To-Market strategy, we help established businesses capture market share and accelerate growth.

  • 300+ Projects: From mid-market to enterprise scale.
  • $20M+ Revenue: Quantifiable success for our clients.
  • High Retention: 9 out of 10 clients come to us through recommendation

Meet the Team

U1CORE Bureau

U1CORE BureauTeam

U1CORE: UX Product Design & Development Services for SaaS, FinTech, Web3 & AI At U1CORE, we specialize in transforming innovative ideas into high-performing digital products. As a B2B Product Design & Development Powerhouse, we create seamless user

Taras Oliinyk

Taras OliinykCEO

🚀 CEO at U1CORE | Elevating Startups to Market Leadership with Strategic Design 🔥 As the CEO of U1CORE, I lead a design powerhouse, not just any agency. With over five years of collective experience, our team of UI/UX wizards uses an insatiable hu

Oleksandr Viktorov.

Oleksandr Viktorov.BDM

Yulia Braslavets

Yulia BraslavetsPM

PM at U1CORE | Keeping projects on track, teams aligned, and clients happy. Turning complex briefs into smooth workflows and delivered results — on time, every time.

What Sets Us Apart

Built for Growth-Stage Products

We specialize in startups and scale-ups that need more than a pretty interface — they need a product that converts, retains, and grows. Our work is designed to perform, not just to impress.

End-to-End Ownership

From the first discovery call to the final handoff, we own the entire process. No handoffs to mystery subcontractors, no gaps between design and development. One team, full accountability, consistent quality throughout.

Strategy-First

We don't just make things look good — we make them work. Every decision at U1CORE is rooted in business strategy, user psychology, and real market context. We ask the hard questions before opening Figma.

Quick Facts

33 Verified Clutch Clients

7 years in business

Team Breakdown

Delivery Team (15)
Marketing Team (15)
Managing Team (5)
Growth Team (2) +2 Teams

Tools and Technology

Slack
Google Meet
Zoom
Discord
ClickUp
Notion
FigJam
Zapier
Make
Vercel
Figma
GitHub

Commonly Asked Questions

We typically work with up to 20 clients at a time, ensuring each project receives the dedicated attention and quality it deserves.

Every project at U1CORE runs on a clear structure from day one. We kick off with a discovery session to align on goals, scope, and success metrics. From there, the project is broken into defined phases with milestones, deadlines, and assigned ownership — all tracked in ClickUp so nothing falls through the cracks. Clients get full visibility throughout the process. We hold regular check-ins, share progress updates proactively, and keep communication centralized so there's never a question about where things stand. Feedback is collected in structured rounds to keep the project moving without unnecessary back-and-forth.

Onboarding starts before the contract is signed. During the first call we ask the questions most agencies skip — what success actually looks like, what's failed before, and what the real constraints are. That conversation shapes everything that follows. Once we're aligned, the client receives a clear project brief, a signed contract, and access to their dedicated workspace in ClickUp. We assign a point of contact, set up communication channels, and walk through the full project timeline together so there are no surprises down the line. The first two weeks are the most important. We run a structured discovery phase — competitor research, user analysis, and a deep dive into the client's business — before a single design decision is made. By the time we open Figma, we already know exactly what we're building and why.

Success at U1CORE is never just a delivered file. We define success metrics at the start of every project — together with the client — so we're measuring what actually matters to their business. Depending on the project, that might be conversion rate on a landing page, sign-up completion for an onboarding flow, reduction in support tickets after a UX overhaul, or user retention in the first 30 days after launch. We track these numbers and treat them as the real deliverable. Beyond the metrics, we look at two things: did the client's users get what they needed faster and with less friction, and did the business move in the right direction because of the design. If both answers are yes, the project was a success.

We keep communication simple and consistent. Every client gets a dedicated workspace in ClickUp where tasks, timelines, and deliverables are always visible — no need to chase updates or wait for status emails. We hold regular check-ins at key project milestones, and for longer engagements we do weekly syncs to review progress, flag blockers, and align on next steps. Everything discussed on calls gets documented so there's always a clear record of decisions made. Day-to-day communication runs through Slack or the client's preferred channel. We respond within a few hours during working hours and proactively flag anything that needs attention before it becomes a problem. No black boxes, no surprises. The client always knows where the project stands.

Premier Verified means Clutch independently confirmed U1CORE - Digital Product Bureau is a legally registered business,
has had its financial risk status checked (Creditsafe: Moderate Risk), and is backed by 33 verified client reviews averaging 5.0 stars.

Learn More
Verified Client Reviews
33
Overall Review Rating
5
Source
Clutch
Last Updated
September 3, 2026

Business Entity

Business Entity Name UN1CORN Bureau OÜ
Source Estonia e-Business Register
Jurisdiction of Formation Estonia
Date of Formation April 16, 2025
Status Active
Last Updated August 6, 2026
ID 17222302

Credit Report Results

International Credit Risk Assessment Moderate Risk
Source Creditsafe
Last Updated August 6, 2026
Learn More About The Clutch Verification Process

Locations (1)

Paseo de la Castellana 77 Madrid, Spain 28046

1

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