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The future of law enforcement software: an ecosystem of diverse and cutting-edge mobile technologies and software for law enforcement agents across the USA.

Client’s review

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
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Marketplace that connects veterinarians and pet parents.

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Client’s review

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
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Mi3 Security was founded by individuals with deep backgrounds in cybersecurity, intelligence gathering and reputation evaluation. As a result, Mi3’s approach is rooted in broad, intelligence collection and reputation analysis, which provides deep, comprehensive insights into app security.

Client’s review

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!mi3

Kevin S. Mullenex
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Developer of СloviFi, excellent TV wireless audio transmitter that is compact, easy to use and affordable. It enables users to privately listen to high quality TV audio streams over Wi-Fi networks through personal mobile devices (smartphones, iPads, etc.) at home, in public places (gyms, airports, hospitals, etc.), and at businesses with multiple TVs without disturbing people nearby.

Client’s review

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
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Marketplace for professionals and beginners in the aviation industry: a unique solution uniting flight schools, clubs, instructors, pilots, students and flying enthusiasts.

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A unique mobile app, which allows you to create funny creative videos compiled from your favorite films, in order to parody your favorite actor or turn yourself into the actor in your favorite movie.

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The new standard for how photo management and social platforms should look. This mobile app gives you an amazing experience you can’t have with Instagram, Pinterest or a standard photo manager. Enjoy your best and memorable photos and share them with your friends.

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A closed club for regular travelers, offering wholesale prices to its participants and a full range of services for air tickets, hotels and car rentals.

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Top-quality service provider of discover flights over Los Angeles.

Client’s review

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
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Sophisticated lighting decisions that are developed and installed by taking into account all specifications of the space, and any requirements of designers or architects.

Client’s review

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
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Independent guide for the best restaurants.                         

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Online service of e-bike renting throughout San Francisco.

Client’s review

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./Users/ginonly/Downloads/logo 18.png

Ruslana Golunova
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The leading dealer of agricultural equipment, successful EE dealer for CLAAS and other prestigious brands.

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Immigration attorneys from Palo Alto, CA who help individuals and companies to achieve their necessary immigration goals.

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Intuitive learning platform for fast creation of personalized learning environments.

Client’s review

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
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Creative agency which is a unique and cohesive team of product, brand and digital developers who have solid expertise in planning strategy and design.

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One of the largest multichannel retailers in the Russian market. A unique chain of retail stores and e-commerce platform for distributing digital devices, gadgets, home equipment, etc.

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A world-famous company that develops and produces unique threads and solutions for plastic and aesthetic surgery and cosmetology.

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Unique e-commerce platform for distributing Slipnot sports traction systems and solutions for many kinds of sports. A vast choice of customization options, online price calculations and build-in analytics system.

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Russia’s largest alliance of companies working in the field of security systems, fire and burglar alarm systems, video surveillance systems, access control and management.

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Manufacturer of one of the most original hand pipes on the market today, and a community of like-minded people who value Genius pipe products and its lifestyle, and are always happy to share their views.

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Chains of incredible escape rooms in Los Angeles. Questroom provides a new wave of entertainment and a great way to charge up and refresh your brain.

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Client’s review

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.

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Detailed and frequently updated database of company information and matching services for B2B marketers.

Client’s review

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
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Unique media platform that unites modern news communities all over the world. It focuses on modern digital communication channels, provides political news without propaganda, real eye-witness news, internet radio and TV (live streaming) as well as discussions about news, people and events in different countries, and by presenting opinions and interviews with interesting guests.

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A smart web concierge service, which applies analytics and suggests the best trip location/destination and the most suitable flight options based on your saved preferences.

Client’s review

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.

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A platform for the series of events such as Restaurant Week; the Gastronomic Festival; and the annual competition for the best young chef of “Silver Triangle”.

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Switzerland investment company specializing in market-neutral investing, and known for their precise and rigorous approach to developing and managing innovative investment strategies.

Client’s review

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
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A modern brand of LED lightning, which combines fashionable design and the newest standards in the field of light design.

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A professional team from LA creating amazing escape rooms. Experts in visual effects and hi-tech solutions, as well as script writers and actors, will offer you and your guests a once-in-a-lifetime experience at a Hollywood level.

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The largest news portal about life and vacations on Cyprus, events guide, real estate catalogue, hotels and car rentals, etc.

Client’s review

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
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The chain stores providing warranty repairs and technical service for Nokia phones and sales of new phone accessories.

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A financial holding company that, through its subsidiaries, offers commercial banking services and retail banking products. The Group comprises five divisions: corporate business, small and medium enterprises, retail, express-credit and financial markets. It works with private clients, small businesses and medium-sized private companies.

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The largest official manufacturer and distributor of spare parts for LADA automobiles, a subsidiary of AvtoVAZ LLC. AvtoVAZ, the largest company in the Eastern European and Russian automobile industry, is known to the world under the trade name of Lada.

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Online trading simulator, which puts a player on the real currency market, teaches and trains best market strategies, explains the concept of trading in a fun way. Integrated and available over Social networks.

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The official representative of the Russian Federation in the People’s Republic of China. It develops and maintains relations between the two countries. Its work covers a range of issues including bolstering bilateral relations, increasing mutual economic prosperity, establishing stronger people-to-people ties and supporting Russian nationals in China.

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One of the leading manufacturers of medical clothing in Russia.

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Automated search for apartments for rent, which allows you to find your dream apartment for rent in almost no time and immediately contact the rental owner directly without using agents.

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