UX & UI Design

Keep your users engaged with interactive designs, seamless navigation, and stunning visuals. Our UX/UI experts have a solid background in creating intuitive user flows and layouts that deliver exceptional experiences your users truly desire across the mobile platforms.

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UX & UI Design Services

User Testing

Devlight runs full-cycle UX testing — from in-person and remote sessions to guerrilla methods. We quickly identify flaws, fix usability issues, and ensure a flawless user journey.

Post-launch Design Optimization

After launch, we track real user behavior, analyze insights, and implement improvements to boost speed, engagement, and usability.

Gamification Design

We design engaging gamification systems: clear mechanics, rewards, and challenges that increase user retention, loyalty, and daily app usage.

Design Research

Our UX research is driven by real user data. We translate behavioral insights into practical recommendations that shape intuitive and appealing interfaces.

UX/UI Design

We blend modern aesthetics with your brand’s personality. Devlight designs are always responsive, easy to navigate, and work seamlessly across all devices.

Rapid Prototyping

We build interactive prototypes to test ideas fast, attract investors, or launch MVPs quickly — saving time and resources.



How We Work
Our process is clear and collaborative — from deep research to implementation. We guide you through every step to create designs that deliver real value for your users and your business.
1. Investigate

We dive deep into your goals and audience. Through thorough user research, persona building, and journey mapping, we uncover valuable insights to shape the design strategy.

2. Design

Our designers craft clean wireframes, detailed prototypes, and engaging visuals. We turn complex information into intuitive, user-friendly layouts tailored to your brand.

3. Evaluate

Before launch, we run usability tests, accessibility checks, and user feedback sessions to validate every interaction and fine-tune the experience.

4. Implement

Finally, we polish the details, address feedback, and support your development team to bring the final product to life, ensuring a seamless handoff and smooth rollout.

A new approach to creating value
With over 9 years of app development experience, 120 digital products created, and dozens of clients, Devlight has developed a unique value-creation methodology. The Fusion Framework is a system that allows for a holistic journey from idea to final result. Discover how we combine customer and product insights, value strategy, and development to achieve results that impress end users.
Focus on the customeru2028and the product
Focusing on customer needs, we create products that deliver real value.
Engagement and Interaction
User engagement and interaction are critically important aspects for the success of any mobile application.
User Centric Approach
This is a design methodology that places the needs, goals, and behavior of end users at the center of the development process.​
Hooked effect
The Hooked Effect, or “habit-forming effect,” describes the process of creating a product that shapes user habits.
strategy and value
Strategy and values of a company shape its unique market offering and ensure sustainable business development.
Big Idea
When creating a mobile application at Devlight, the key element is the Strategy + Big Idea concept.
Strategy
This serves as the foundation that guides the entire project’s development and defines its uniqueness in the market.
Dynamic Value Proposition
A dynamic value proposition allows the mobile application to continuously adapt to market changes and user needs, ensuring its relevance and appeal.
implementation
This is the process of turning theory or ideas into practical action, i.e., the implementation of a plan or strategy.
High-Level Technologies
Modern mobile app development requires the use of the latest technologies and approaches to ensure high performance, security, and user convenience.
Data Driven Execution
Devlight uses a data-driven approach, where decisions and actions in the app are formed and optimized based on data analysis.
Differentiation and Practicality
At Devlight, we follow the principle of exceptional uniqueness in mobile application development.


Let’s discuss your app idea

Our team of experts is ready to dive deep into your business model and design an app that perfectly meets your needs.

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Domains
We design and develop mobile apps across a wide range of industries, bringing proven full-cycle expertise to every project – from idea to launch and beyond.
E-commerce & Retail
Discount & deals aggregator
Marketplace platforms
Personal shopper assistants
AR tools for virtual try-ons or product visualization
Barcode scanners and in-store pricing tools
CRM and analytics management tools
Store locator apps
Click-and-collect app
neobank & Fintech
Digital banking apps
Crypto wallets and exchange platforms
Investment apps with analytics and forecasting
Personal finance planning tools
Instant loans and microfinancing solutions
Bill payment app
BNPL (Buy Now, Pay Later) apps
KYC/onboarding tools
healthcare
Telemedicine apps
Symptom trackers and health diaries
Pharmacy e-comm apps
Medical appointment booking
Pill reminders and medication management apps
Electronic health records (EHR) viewer
Mental health & meditation app
Medical test results dashboards
logistics
Package tracking apps for end customers 
Courier apps with task management, routing, and navigation
Warehouse management applications
Interfaces for carriers and shippers
Tools for electronic signatures and delivery confirmations
Shipment analytics dashboard
Loyalty program apps
Rewards apps with cashback, tier levels, and personalized offers
Digital loyalty cards and discount coupons
Gamified loyalty systems for point accumulation
Push notifications for exclusive deals
Integration with POS systems in physical stores
HoReCa (Hospitality,
Restaurants, Cafés)
Digital menus with ordering & payment
Table reservation app
Food ordering & delivery
Waitlist management
Event booking app
Guest feedback & rating app
HoReCa CRM tools
Hotel check-in/out mobile platforms
Gas Station
Pay-at-pump app
Loyalty tools for fuel discounts
Nearby gas station locator
In-store product pre-order
Car wash booking app
Expense reporting apps for fleets
Fuel subscription or membership platforms
startups
MVPs for market testing
Subscription-based mobile services
On-demand platforms (e.g. gigs, delivery, consulting)
AI-powered apps
Social & community-based apps


Key Benefits to work with Devlight

Extensive Design Expertise

Our UX/UI team combines deep industry knowledge with a passion for crafting intuitive, visually striking, and responsive designs. We deliver solutions that align perfectly with your brand vision and delight your users across various industries.

Higher User Engagement

We put your users at the heart of every design decision. Our UX consultants create seamless, human-centered interfaces that captivate audiences, encourage interaction, and build loyalty with every click.

Reduced Risks and Costs

With our proven standards and best practices, we help you avoid costly mistakes, unclear user flows, and project delays. We ensure smooth implementation and efficient collaboration to keep your project on time and on budget.

Our vision

We help businesses become an integral part of every user’s life. We create apps that provide a user experience that resonates, captivates, and inspires. With our approach, we guarantee the successful implementation of your project.
120
created products
36m
apps installations
9
years on market
11m
active users
Trusted to build intelligent solutions and digital products
Book a consultation to get scope, timeline, and next best steps.
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Viktoriia Prysiazhna
Head of Business Development

What our clients say

C-level executives, technology leaders, and founders from around the world have trusted us as their technology partner.

We are proud of our clients’ success and value the feedback we receive. The greatest validation of our work is seeing the business impact and measurable results our solutions help create.

The mobile applications were well-received and caused an uptick in the partner’s revenue. Devlight was a true partner that was always ready to help resolve problems. They were attentive and proactive about offering solution suggestions. The project manager excelled at coordinating multiple teams.

 

Andrii Danylik

CPO at Nova Digital

When we were looking for a partner for our product research task, experience in similar tasks was essential for us to, as well as experience in the field of financial technologies. Devlight fully met our requirements, and cooperation with them exceeded all our expectations.

Dmytro Koval

Head of Financial Services Development at Vodafone

Cooperation with Devlight is essential for Sense Bank. Their swift augmentation of our team with skilled professionals, commitment to quality, and innovative approach led to the successful development of our digital banking app. Devlight’s expertise, effective communication, and after-hours dedication impressed us profoundly, making our collaboration a standout success. Our cooperation continues to thrive, and we’re building the future. Since it makes sense.

Iryna Ivanova

Director of the Information Systems at Sense Bank

Devlight has delivered the API documentation and initial architecture, enabling the client to move forward with the project. The team has an effective workflow and ensures transparency and alignment through constant communication and regular status meetings. Their proactivity stands out.

Anna Matsiuk

Executive FERM

Devlight has delivered a mobile app with all the features the client required, helping them achieve 15,000 sales through it thus far. The team has delivered work on time, and they’ve been effective, collaborative, and great at providing advice. Moreover, they’re flexible and highly experienced.

Andrii Khomenko

Deputy Head of E-Commerce Department BROCARD

Devlight has successfully delivered a fully functional app on time. The team has managed the project well and maintained an exceptional quality of work throughout the engagement. Devlight is interested in solving the client’s needs. Overall, the client was highly satisfied with the engagement.

Fedir Andriienko

Head of IT Department OKWINE

Two-thirds of test users have responded positively to app prototypes, citing the platform’s ease of use and speed. Taking a Scrum approach to the work, Devlight has communicated regularly so far and acts quickly on feedback. The team takes an entrepreneurial approach the work, and they are willing to take risks

Michaël Aissaoui

CEO & Founder at StarUP Communities

Devlight has a talented design team, much better than any other UI/UX mobile designers I’ve ever worked with.

Sergiej Rewiakin

Interim CTO at Movinga

Devlight has developed quite high-load projects and this was one of the key points – for us to find the partner who knows how to build a high-load application architecture. Also, one of the benefits of Devlight is the cool design sprint approach for quick entry and understanding of business processes and synchronization of actions of the customer’s team and internal team before starting work

Sergey Kazantsev

CEO at DOC.UA

Devlight’s team was flexible and fast, and communication was simple. The apps work well, and the Devlight team held to all deadlines. The team is talented, and they utilize non-mainstream, top-notch techniques.

Olha Semchyk

Head of the Loyalty Program at Fishka

The basis of a successful project is the experience of the team that’s why we chose Devlight. They are an enthusiastic team with a professional approach in the implementation of large-scale projects from the beginning and development strategy. The main thing is to be on the same wave of understanding the value of the product and create a unique product for users step by step!

Khrystyna Melnykovych

Head of Collaborations & Cо-brands at Epicenter

Devlight developed an AI platform for a graduate education recruitment company. Their flexibility and technical knowledge impressed us.

Kalin Yanev

Business Unit and Research Director at Advent Group

I appreciate that Devlight takes the time to consult with us and doesn’t just provide us with what we ask for. Devlight has improved our mobile apps significantly. Within 90 days of launching, there’s been a 200% increase in Android downloads and a 300% increase in iOS downloads.

Andriy Romanenko

Business Transformation Director at eldorado.ua

Devlight delivered a detailed style guide and UI kit, ensuring consistency in future updates. They also restructured workflows and improved efficiency. The team was proactive in addressing challenges and ensuring timely delivery. Their commitment to understanding the client’s needs was exemplary.

Dmytrii Voievoda

Head of Digital Varus

Thanks to Devlight, we’re ready to launch the app for end users. They delivered the project on time and to our expectations. Devlight also ensures excellent communication via email and demo and status meetings. Their expertise, meticulousness, and cooperation are commendable.

Liudmyla Khomenko 

Chief Loyalty Officer at Novus

The team not only brought our idea to life but also helped us focus on the key features that would bring the most value to users. They proactively suggested solutions that made the platform user-friendly and efficient.

Nikita Chumychkin

CEO 4Real

The web application is currently in beta testing and has received favorable initial feedback on the quality of the designs. Devlight was adaptable and stuck to every deadline.

Raisa Shafar

Marketing Manager OUplata

The project is currently ongoing, but we are already seeing positive results from the implemented features. The “Liter Wallet” and other new functionalities have been well-received by our customers, and we anticipate further improvements and positive feedback as the redesign progresses.

Vadym Yehorenkov

Technical Product Manager at SOCAR

Our Clients

Over 10 years in the industry, we have delivered more than 120 digital and AI solutions across a wide range of industries. Here are some of the businesses that trust our expertise:

Awards

Our stellar services and products have earned us a remarkable reputation and numerous awards.

Firebase contest
app winner
2020
Top app developers in Ukraine by Clutch
2023
Best outsource partner by E-commerce expert
2020
Top mobile app development company in Ukraine by GoodFirms
2023
Top mobile app development company in Ukraine by DesignRush
2023
frequently asked questions
How many design revision rounds do you provide?

We typically offer between one and four rounds of design revisions to ensure your complete satisfaction. The exact number depends on your project’s complexity and goals — our team always strives to deliver results that match your expectations.

What design and UX strategy services do you offer?

Our services include UX/UI design for web and mobile, user research, data visualization, wireframing, and prototyping. We also conduct UX audits, usability testing, ideation and prototyping workshops, and accessibility reviews.

How long does it take to complete a design project?

Timelines vary based on project scope. On average, it takes about 60 hours to craft initial user flows, five days for wireframes, and roughly 21 days to produce a working prototype. For an accurate estimate, please reach out so we can tailor a timeline to your specific needs.

Can you improve an existing design?

Absolutely. We analyze your current design, target audience, and business goals to identify key areas for improvement. Our recommendations focus on impactful enhancements to elevate usability and performance.

Do you provide ongoing design support after launch?

Yes. We offer post-launch support, design iterations, and UX optimization to ensure your product stays up-to-date with user expectations and industry trends.

How do you ensure designs meet user needs?

Our team relies on in-depth user research, usability testing, and real user feedback at every stage. This guarantees that every design decision aligns with real user behaviors and business goals.

AI partner for companies
120
created products
40m
users reached through our products
10
years on market
15m
active users
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