FinTech App Development Company

Relevant Software is a software development company that offers a wide range of services to its clients, including fintech app development. Our team of skilled developers is always up to date with the latest technologies and trends in the fintech industry.

We offer customized, innovative, and user-friendly solutions to help you get ahead and stay in front of your competitors.

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Client testimonials

«We now have a core team of engineers at Relevant who work for us full-time and are supplemented by 4 or 5 engineers with different skillsets when and if required.»

Paul Carse
CTO and Co-founder of Life Moments

“Working with you guys has been fantastic. The level of expertise of your development team is as good as the people that we get in the UK. You’ve got a fantastic talent base of programmers. It’s more challenging to find people of that quality in the UK.”

Cassian Harrison
Co-founder of Splink Industries and My Theory Test App by James May
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Fintech app development services we provide

Custom Web and Mobile Application Development

We offer custom web and mobile finance app development from scratch according to our client's specific needs and requirements.

Fintech App Modernization and Support

Relevant Software also offers fintech app modernization and support services to keep your finance app up-to-date with the latest trends and technologies.

Fintech App Development Consulting

Allow our financial app developers to provide you with strategic advice on optimal implementation scenarios and the technologies you need.

Security Audits and Testing

Ensure the safety and security of your fintech app with our security audit and testing services.

Our fintech app development services include:
  • • Custom financial software development
  • • Mobile banking development
  • • Investment banking development
  • • Mobile payments integration
  • • Application modernization
  • • Cloud adoption
  • • Moving to microservices
  • • Replacing expensive hardware-based solutions
  • • Upgrading from Apache

Why is Relevant a good choice for fintech app development?


Agile methodology

We follow the Agile methodology for fintech app development, which helps us deliver high-quality products quickly and efficiently. Our clients get to focus on their business, knowing their products or services will be launched on time.


Dedicated project manager

Relevant Software assigns a dedicated project manager to each client. The manager is their single point of contact and oversees the entire development process.


80% employee retention rate

Our employee retention rate of 80% is significantly higher than the industry average. This means our clients can expect a high level of continuity and consistency in the quality of our services.


9/10 client satisfaction score

We have a 9/10 client satisfaction score, which is a testimony to the quality of our services. In addition to delivering flawless and functional code, our clients value our transparent and regular communication along with high service standards.


92% of senior and middle engineers

Our team of senior and middle engineers has years of experience in fintech app development. This allows us to handle even the most complex projects with ease and deliver world-class software.


Risk handling

We have developed a risk management system that helps us identify and mitigate risks at every stage of the development process. This, coupled with our strict quality assurance standards, ensures our clients receive high-quality products.


What type of businesses do you work with?

We work with businesses of all types and sizes, from startups to enterprises.

Do you recommend native or cross-platform development for fintech apps?

This depends on the specific needs and requirements of the project. We usually recommend native development for performance-critical applications, while cross-platform development is a good choice for most other types of fintech apps.

Which technologies do you use for fintech solutions?

We use a wide range of technologies for fintech solutions, including:

  • Node.js
  • React
  • Angular
  • Vue.js
  • PHP
  • Python
  • Java
  • Ruby
  • Swift
  • Objective-C
  • Kotlin
  • React Native
  • Flutter
Who owns the code authority after project completion?

Even though the Relevant Software team works on developing the code, the client owns the code authority after project completion.

What do you do to keep my data secure? Do we sign an NDA for my project?

At Relevant Software, we are aware of the significance and value of data. As a result, we always sign an NDA with our clients before the project starts.

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Do you know that we helped 200+ companies build web/mobile apps and scale dev teams?

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