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Fintech App Development Company

Custom FinTech applications built for optimized security, scalability, and reliability to power the growth of your financial services

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Solutions to Your App Development Challenges


Complex Financial Logic

Our team has expertise in complex financial algorithms and calculations to ensure accurate and reliable processing in FinTech apps. We handle complexity with ease.


Scalable Performance

As user bases and transaction volumes grow, fintech systems must scale efficiently. We architect high-performing solutions designed for increasing loads without compromising speed or user experience.


Payment Gateway Diversification

Today's consumers expect flexibility in payment options - from Apple Pay to credit cards and more. We integrate various payment gateways and methods into fintech platforms for maximum convenience.

Our Fintech App Development Process

Requirement Analysis
Design Phase
Development Phase
Quality Assurance and Testing
1 / 5

Our company gathers comprehensive requirements through stakeholder interviews, workshops, and market research. We define target user personas and map out specific features and functionalities.

2 / 5

We create wireframes and mockups to design the visual layout, user flow, interface, and overall user experience to align with your brand.

3 / 5

Our team codes the front-end UI and integrates back-end logic, databases, and APIs, ensuring responsiveness, compatibility, and robust performance.

4 / 5

We conduct extensive testing across units, integration, security, and performance, leveraging beta testing to gather feedback and ensure seamless functionality across diverse devices and operating systems.

5 / 5

Our experts prepare the fintech app for launch by setting up production environments and app store submissions. We facilitate enterprise distribution and maintenance post-release.

What do our customers say about us?

Colin Millward
2 people 1 year
Colin Millward
Colin Millward
COO of ResoX, Singapor

“We engaged SpdLoad to develop and deploy a central business solution. It was the right decision. It was a pleasure to work with the team on all levels!”

Anas Nakawa
2 people 1 year
Anas Nakawa
Anas Nakawa
Co-founder, CTO of ShortPoint, UAE

“SpdLoad has provided us with an excellent set of engineers who could work on complex problems and provide scalable solutions that will last us for years.”

Gabriel Senftle
10 people 1 year
Gabriel Senftle
Gabriel Senftle
Founder of Studicon, Germany

“Firstly, they’re very proactive in working on custom software development. Secondly, they are transparent about the processes and costs. Thirdly, their designers are amazing.”

Omar Agely
10 people 3 years
Omar Agely
Omar Agely
Product owner of Rearden House, UAE

“From the first meeting, we realized that we would cooperate. I’ve worked with a custom software development agency for ten years, and the SpdLoad team is one of the greatest.”

Len Marchese
8 people 3 years
Len Marchese
Len Marchese
Founder of PCS, USA

“We brought them on to implement two startups. Their skills and professionalism are outstanding. I appreciate that they are engaged and communicative, but most of all, there is no distance between us, even though I am in Chicago and the team is in Ukraine.”

Johannes Ehrhardt
5 people 1 year
Johannes Ehrhardt
Johannes Ehrhardt
Co-founder of Blue Academy, Germany

“The people at SpdLoad are highly effective and easy to collaborate with. I am satisfied with their work. They helped us to develop our MVP in six months in a complex and stressful situation.”

Danny Djanogly
4 people 2 years
Danny Djanogly
Danny Djanogly
CMO of Dogiz , Israel

“SpdLoad developed the CRM dashboard of the B2B2C marketplace using ReactJS. The team has significantly expanded its functionality, so we also decided to collaborate on other projects.”

Edward Sapp
3 people 3 years
Edward Sapp
Edward Sapp
CEO of DemographIQ, USA

“After having a great experience, I plan to use SpdLoad for all future projects, subject to their availability.”

Sanoma Jean
11 people 2 years
Sanoma Jean
Sanoma Jean
Co-Founder of Ayatherapy, USA

“Throughout the entire process, they were great partners. Working with them was enjoyable, and we were impressed by their professionalism and output during a time of great uncertainty in their home country.”

33 Reviews
Our average customer cooperation
exceeds two years, as verified by
independent review platforms.
100% job success
Impressive customer satisfaction rates,
ranging from 90% to 100% according to the
rigorous algorithms of Upwork.

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    Frequently Asked Questions

    Can you integrate complex financial calculations?

    Yes, our team has extensive experience building intricate financial logic, algorithms, and calculations into fintech apps. We can incorporate models like Black-Scholes for options pricing or credit risk modeling to power reliable functionality.

    Can you meet financial industry compliance standards?

    We meet key compliance standards like PCI DSS, GDPR, KYC, AML, and more by implementing required controls around data security, encryption, auditing, and access management.

    What API capabilities do you have?

    We leverage powerful API infrastructure and have extensive expertise integrating with financial APIs like Plaid, Dwolla, Stripe, Yodlee, and traditional banking core systems. This enables smooth connectivity for aggregating financial data sources.

    Do I need to have an existing user base?

    No existing user base is required. Our team can fully design, develop, and launch your fintech app without needing a pre-established audience. We can also help attract and onboard targeted customers post-launch through marketing partnerships.