Neobank & Fintech Application Development Company

Devlight helps global fintech companies develop mobile applications that power modern banking. With years of experience coupled with innovative technologies, our developers build next-gen fintech apps that are super-fast, user-friendly, and secure.

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Devlight Fintech App Development Services

Build a Fintech MVP Fast

Got an idea for a fintech app? We’ll help you build an MVP quickly so you can test it with real users and attract early adopters — all without wasting time or money.

Custom User Interfaces

Our UX/UI designers craft clear, user-friendly interfaces that make financial services easy and keep customers coming back.

Complete Mobile Banking Apps

Launch a full banking app with all key services — balance checks, transfers, bill payments — designed to be secure, fast, and simple to use.

New Features to Stay Ahead

Keep your app ahead of the game with modern features like biometrics, AI tools, gamification or new integrations, so users always get the best experience.

Application Redesign

If your app feels outdated, we’ll refresh its look and improve usability so it feels modern and keeps users engaged.

Value Proposition Redesign

We help rethink your app’s core promise and shape it into clear features and messages that connect better with your audience.



Fintech App Essentials
Key principles we follow to build secure, user-friendly mobile apps that earn trust and keep people coming back.
Digitalization of CX

Unifying online banking, payments, and other services into one ecosystem helps clients handle their finances easily and strengthens a brand’s credibility.

Omnichannel

A good app fits naturally into your full service ecosystem, so users can switch between mobile, web, or branch without losing continuity.

Mobile-First Experience

Mobile is where financial tasks happen now. We craft interfaces that feel native, fast, and intuitive, so people get things done on the go.rn

Hyperpersonalization

Behind every smart app is smart data. We design features that adapt to each user’s habits, offering timely tips, reminders, and tailored offers that build loyalty.







Our Software Development Life Cycle (SDLC)
Collect insights
Research & preparation

Study of all available and relevant sources of information regarding the current state of the project, its goals and challenges.
Conducting research as needed.

Design digital products & services
Discovery & design

Systematization of incoming information. UX interactive prototype design
Finalization of the visual component of the product, its detailing and systematization.

User journey & analytics

Designing a user journey and setting up analytics to track user interactions and behavior is crucial for understanding your audience, improving user experience, and optimizing your online presence.

Software development

Development of a mobile application on both platforms, integration into the client’s systems.
Final system testing and release.

Ensure platform’s growth
Product scaling

Iterative product development based on collected customer wishes and insights, business needs and platforms. Tracking, required product metrics and characteristics. Analytics-based product decisions.



Fusion Framework

The success of Devlight in creating innovative and high-tech digital products lies in our comprehensive approach and focus on the end user. We have integrated this approach into the Fusion Framework – a model for holistic development and adaptation to the client’s business needs.
We offer businesses an extraordinary journey toward unconventional results. Learn more about how our unique methodology enables the creation of products that captivate and impress end users.

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Trusted to build category-leading mobile apps
We start from business goals. Book a consultation to get scope, timeline, and next best steps.
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Solomia Voloshyn
Sales manager


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


What our clients say

C-level executives, product managers, tech leads, and founders from around the world have appreciated our help in delivering world-class products under strict deadlines.

The feedback we get from our clients is consistent. We take real ownership.

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

Since 8 years of being in the industry, our mobile app development company has developed over 120 mobile apps across industries. Here are businesses that trust our expertise in application development for mobile:



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 long does it take to build a fintech app?

Depending on the complexity, a fully functional fintech app usually takes around three to nine months to develop. We start with research and UX prototypes, then build and test every feature to meet security and compliance standards. For more complex solutions like mobile banking or e-wallets, the timeline may extend – we always agree it with you at the planning stage.

How much does fintech app development cost?

The cost varies based on the app’s scope, the number of integrations (like KYC, payment gateways, or card issuing), and required security features. We offer transparent estimates and flexible packages for startups and established banks alike. Get in touch – we’ll prepare a detailed proposal tailored to your budget.

Do you help with app store optimization (ASO)?

Yes. Our team provides ASO (App Store Optimization), keyword strategy, compelling app descriptions, and visual assets to boost your ranking and downloads in the App Store and Google Play. We also consult on early launch and user reviews to build trust from day one.

Native vs. cross-platform: which should I choose for a fintech app?

For most financial products, we recommend native development. It gives deeper control over security layers, encryption, and device-specific performance — all critical for fintech. However, for MVPs or simpler apps, cross-platform can save time and budget. We help you weigh both options to match your goals.

What are the best languages to develop a fintech app?

Our developers typically use robust and secure languages like Java, Kotlin, Swift, C#, or modern frameworks for cross-platform needs. The choice depends on your app’s functionality, integrations with payment gateways, and security demands. We always pick technologies that ensure smooth performance and regulatory compliance.



Top Mobile app development company in Ukraine
120
created products
36m
app installs
9
years on market
11m
active users
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