Top Custom Software Development Companies for Fintech

Staff Augmentation for Design & Marketing Agency

The Software House is incredibly collaborative and easy to work with. There was one instance where we felt that The TSH could have gone a little bit deeper in problem-solving a specific registration flow, but everyone pulled together, and it all worked out in the end.

Custom Software Development for Events Services Company

The communication from the beginning was between the tech people on our side and the tech people on their side. It was easy, and they were approachable. There was no shield between their technical staff and ours, which has been nice.

iOS & Android Dev for Business Services Company

In working with The Software House generally, I found them easy to deal with. Many of the other providers we’ve used had to be babysitted through the projects, but we haven’t had to do this at all with The Software House. We can give them requirements, discuss how to do the work, and have it delivered on time and on budget.

Mobile App & Website Development for Online Travel Agency

The main testament of the great work done by Django Stars is the fact that a global leader like PADI acquired it. In addition, PADI has not only kept the Django Stars team after the acquisition, they have now declared it a strategic partner and has them involved in building software solutions outside of PADI Travel.

CRM for Software Development Firm

The quality of work has been good. All functionalities work as expected, and while there are some bugs, this happens in every project. We’re happy with Django Stars’ work so far.

Ongoing Django Dev for Computer Software Firm

Django Stars delivered a quality product, provided testing for it, and made suggestions in order to improve our application.

Custom Django Development B2B Marketing and Branding Firm

We were consistently impressed with the level of craftsmanship in their delivered code. They didn’t just deliver viable solutions; they were also some of the most creative solutions I’ve seen.

Custom Python/Django Development Real Estate Startup

They’re more than capable of delivering high-quality, tested code, and they’re far less expensive than their American counterparts.

Website & App Dev for Healthcare Services Company

OAKS LAB was a breath of fresh air, not only exceptional elite professionals but they treated me as family. They have exceptional experience in a very fast-paced environment. Their attention to detail is unmatched.

Custom Software Dev for AI-Based Coaching Platform

OAK'S LAB did a wonderful job of delivering on time and, especially when additional things came up. They also communicated clearly about changes in timing. During the couple of times there were bumps, they handled our concerns with impeccable professionalism.

Custom Software Development for Banking & Finance Platform

OAK’S LAB has been very professional in the way they’ve managed the project and expectations from start to finish. It’s been a ten out of ten on that front. They’re well-organized, especially the project manager, who’s also very responsive.

Custom Software Dev for Real Estate Platform

They’re excellent. Even in the one case where we missed the deadline, they were very upfront about what that meant and building a reasonable project timeline after that. They have a great team and they’re true professionals.

Software Dev & UX/UI Design for Health Infrastructure Co

OAKS LAB has collaborated incredibly well with stakeholders across the business. They’ve met every deadline and solved problems proactively without needing direct guidance. Their team is highly professional, results-oriented, and incredibly intelligent. They often bring opportunities for improvement to the table that we hadn’t foreseen.

Custom Software Development for Online Tutoring Company

They also have a good sense of humour making our meetings more enjoyable. Their PM has been great at resolving any issues promptly and without complaint. They have also been able to adopt our ways of work so our internal teams find them easy to work with and the standards we have are matched.

Development for Blockchain Technology Company

They’ve been one of the easiest companies to work with in my experience with other development firms. They quickly understood what our project entails, and I rarely have to give specific directions.

Staff Aug & Mobile App Dev for Transportation Software Co

Geniusee’s project management was great and experienced, making working with them easy. The project manager was always in communication with us. We would go back and forth to better understand how to work with them. Bohdan, the project manager, was very helpful. He was easy to work with and very flexible.

Social App Dev & UI/UX Design for Social Networking Co

They were extremely easy to work with. We were in constant contact via slack and weekly meetings. The process was very efficient and effective.

EdTech Platform Dev for Training Academy

They were very easy to work with. The project was well-structured, communication was smooth, and we always knew where things stood. They respected deadlines and handled any challenges quickly, which made the whole process stress-free.

Development Support & Mobile App Dev for Energy Solutions Co

Lean Code's experience and guidance in this area were absolutely essential in navigating the intricacies of the framework and ensuring our team's growth. We particularly appreciated their proactive communication and their commitment to delivering high-quality results. Lean Code truly feels like an extension of our own team, and we wouldn't hesitate to recommend them to any company looking for expert Flutter development support, especially those navigating a similar transition.

Mobile App Dev for Meditation Platform

What did you find most impressive or unique about this company?

You get it all: LeanCode folks are Europe's leading Flutter agency yet they are not only technical top, they are also genuinely nice people.

Custom Software Development for Financial Services Company

Overall, the whole Redberry team was quite proactive. They really wanted to understand what we were trying to achieve. They had a very humanistic approach and came up with excellent suggestions.

Website Redesign for Architecture Firm

We were impressed with their strategic approach to every problem. Paying attention to details and the most important things. Being transparent and proactive in communication with clients on all the stages of the project.

Custom Mobile App Dev for Oil & Gas Company

The team was always in communication. They were punctual, attentive and proactive. Their ability to adapt and stay committed truly set them apart.

Digital Marketing Campaign & Landing Page Dev for Bank

Redberry demonstrated excellent project management throughout the campaign. They delivered all materials on time, stayed aligned with our deadlines, and were highly responsive to our feedback and evolving needs. Their team was flexible, proactive, and truly collaborative, which made the entire process smooth and efficient.

E-Commerce Dev for Software Dev Firm

Redberry: Premier Tier Laravel and Vue partner often finds additional edge cases and implements enhancements on their own based on their understanding of the project goal and application purpose. The team is very well-suited and skilled at working autonomously based on a given objective rather than having everything specified in extreme detail. Redberry: Premier Tier Laravel and Vue partner is good at finding the gaps and filling them as needed without being instructed to do so.

Tech & Dev Consultation for Hospitality & Leisure Startup

Very relevant experience that helped directly shaping our value proposition. We have been challenged throughout the process and it's all paying off towards the end.

POC Development for Digital Communications Company

Their experience and ability helped them come up with several solutions in a very short period of time. Very agile, with a lot of knowledge related to data science and always committed to help us.

Software Dev & UI Design for Banking Platform

What sets Altar.io apart is the team and their experience. My main point of call has recently set up his 7th startup so to be able to tap into that knowledge and experience is very valuable.

AI Software Development for Product Design & Dev Firm

Altar.io has an impressive cross-industry experience in product and software development covering verticals like fintech, real estate, fashion, and music, applying deep tech like AI & ML. Their team is smart, fast, and entrepreneurial. They combine tech, business and user value to deliver fast and high-value service to the client.

Custom Software Dev Support for Analytics Company

SPD Group was on top of their project management game — they were a polite team that remained detail-oriented and proactive throughout our collaboration. We saw SPD Group's commitment to making solutions that work for us. They took their time to understand the ins and outs of our product, so they were able to deliver tailored results within quick turnaround times.

Custom Software Development for Financial Media Company

Jelvix has an attentive team available for us at all hours of the day despite our time zone differences — whenever I send them a message, they get back to us immediately. In addition, they deliver everything within deadlines and on budget and are responsive to our feedback. Regarding communication, we use Slack and GitLab.

Custom Software Dev for Tech Company

Success indicators included stable microservice-based transaction processing in production, reduced operational errors, improved batch window performance, and more controlled accounting and approval flows across core banking operations. They approached the project as a long-term partner, proactively identifying risks, proposing improvements, and consistently focusing on stability and quality. This blend of domain knowledge, technical depth, and partnership approach made their contribution truly distinctive. We did not identify any notable areas for improvement. Mavidev delivered consistently high-quality work, maintained strong communication, and demonstrated a proactive, solution-oriented approach throughout the project.

Custom Software Design & Dev for Team-Building Events Co

They were timely and precise. They review our requests list thoroughly and show a great understanding of our needs. They were also willing to find the best solution for us, instead of just saying 'it can't be done' as many other providers do.

HubSpot Assistance for Software Development Firm

They are very capable and have a great stable of resources if something unique with front-end or back-end development comes up and you need a resource.

AI Development Staff Augmentation for AI Governance Platform

Our team is very happy with eSparkBiz’s technical expertise. Thanks to their work, we’ve been able to move faster and meet our internal high bar. We’re confident in eSparkBiz’s skills and ability to place the right talent for our unique needs.

Web Portal Development for IT Services Firm

Very professional project managers who are always transparent and ensure that the team from Andersen is efficient and does what is requested and at the same time is proactive and takes own initiatives.

Custom Blockchain Dev for Blockchain Company

Customer Relationship Management and Transparency. Good collaboration on eye level.

Software Development & UI/UX Design for HR SaaS Company

Their team is open to discussion and feedback. As a result, our sprint planning runs smoothly, and we can easily communicate what we need. Everything is very transparent, so I’m confident that they’ll deliver based on our requirements.

Development & QA Resources for Information Services Company

The communication is open and transparent. Andersen’s engineers immediately report any problems they identify, and they try to mitigate risks and identify how we can solve problems.

ERP System for Events Management Company

The transparency and speed of providing high-qualified resources was most impressive. Andersen Inc. demonstrated a clear and open approach in their interactions. I found their transparency to be a unique and valuable aspect of their service.