We develop robust
mobile apps powered
by AI and secure
architecture

My experience with Diffco US has been nothing short of amazing. There work ethic and attention to detail should be emulated in all industries. It’s a joy working with the Diffco team with special kudos to Vadim Peskov. You have lessened the stress on so many occasions, that all I can say is thank you and keep up the great work.

John Saba,
CEO

We had the opportunity to work with Diffco on one of our iOS development projects. After working with Diffco, I can say without a shadow of a doubt that the team, their work and the experience that they brought to the project was truly exceptional. I would work with Diffco again in a heartbeat and highly recommend them for any mobile project at any stage of the development process!

Kevin S. Mullenex,
CEO & Founder

Diffco turned out to be a great partner for this project that delivers the expected results in the agreed time frame while closely following the client’s technical requirements. Their team was a pleasure to work with and our expectations of the design were far exceeded.

Maria Grineva,
Co-founder

We have wanted to find a team of professionals in the mobile and AI development to implement all our sophisticated ideas in a convenient and functional mobile app with a great design. We are absolutely happy to work with Diffco team. Thanks for helping our app becoming better and better.

Igor Gubernsky,
CEO

SRG was looking for a partner to develop a platform for the loyalty program in the mobile gaming industry. For us, an agile approach and extensive experience in custom Fintech solutions were critical. Diffco fits all that criteria perfectly.

Ilia Borodaci,
CTO at SRG

The Diffco team’s development work for CloviTek has been outstanding. As the CEO of CloviTek, I am fully satisfied with their design for a mobile client CloviFi app and a server processing and communication tool for audio transmission from a server to mobile devices.

Vitaliy Kirkpatrick,
CEO

Diffco is our reliable partner in the development of mobile and web projects. When we started working on Questroom we knew that we can reckon on the Diffco team with absolute certainly.
We wanted the Questroom project to have a great looking and convenient design, and a responsive interface that would appeal to our clients, and knew that the Diffco team would do it perfectly.

Ivan Petrushin,
Creative founder

We would like to express our gratitude for the well-developed project and confidently recommend the web development company, Diffco to financial organizations seeking modern and efficient IT solutions for the success of their business objectives.

Alex Lazeba,
CEO

This team takes on complex projects and implement non-standard breakthrough solutions within the agreed timeline. I strongly and confidently recommend Diffco to any client who need an exclusive and effective project filled with innovative technical features.

Ivan Petrushin,
CEO

As an advantage of working with this company I’d like to note that their Agile development method is amazing! Diffco earned my trust through such approach and the team’s professional attitude.

Max Shmatkov,
Manager

We are extremely satisfied with the results and an approach: we got both applications exactly as we saw and planned them initially. Diffco extended our project team and made it stronger from the technical and strategic side.

Soren Azorian,
CEO

Choosing a development partner was a complex task for us and Diffco met all our expectations and more. Their experience in development highly-loaded infrastructure and launching large international projects was important for us. Within only 3 months Diffco has launched the first version of the app. Many thanks to the team!

Ilya Knopov,
Director of Internet Projects

We have been working with Diffco for a long time on different projects and we are happy that they are a part of our Gastronomic team. They proved to be partners with outstanding technical expertise and what was more important, the ones who shared our vision of effective and perfect software solutions. Diffco fits all of our needs and we can recommend them to be your software developer partner.

Igor Gubernsky,
President

We are a boutique law firm, and were looking for an IT partner that could work with us to develop a webpage/tool to connect with a subset of clients. Vadim and the fantastic team at Diffco went above and beyond in helping us determine our needs, designing the web-based tool, developing, and maintaining it as client engagement (and retention!) increased dramatically. I highly recommend the team at Diffco if you are looking for a creative, diligent, and highly professional app development company. They are tops!

Tj Albrecht,
Managing Director

Diffco can really help any startup regardless of its current state and accelerate its development in a right direction. It was my pleasure to work with Vadim. I would like to recommend Diffco to everyone who is building a startup!

Volodymyr Nazarenko,
CEO

We have challenged Diffco with fixing and completing existing code, which has unique challenges associated with finding and fixing all the bugs and quickly diving into the existing infrastructure. Diffco where very responsive and professional and delivered on all the challenges with a very short notice.

Ilya Zilbersteine,
Founder

We and our clients love everything about our service and thanks to Diffco we have super cool website for our clients and easy to use order/client management admin part for us.

Ruslana Golunova,
Co-founder Gobike

Living up to your promise and to expectations of your partners and clients is crucially important for any business. For the business of custom software development it is often very difficult due to the nature of this line of work. Yet, this is where Diffco US rocks.

András Husti,
CEO

My overall impression from working with Diffco US: this company has only qualified and adequate experts who are able to fulfill the most bold ideas and the highest expectations of every client!

Valeria Pavlova,
Creative Director