Diffco Reviews

What our clients say about working with Diffco

Verified client reviews, published by Diffco and sourced from Clutch, DesignRush, and GoodFirms. Every review links to its original, unedited listing.

106 published reviews from 63 distinct clients, across Clutch, DesignRush and GoodFirms, averaging 4.99 out of 5. Clients who reviewed Diffco on more than one platform are counted once; reviews published anonymously are counted separately, because there is no way to tell whether two of them came from the same client.

Ratings by platform

AI Consulting & Dev for Landscape Design Platform

Diffco provided AI consulting and SI for an AI-assisted landscape design platform. The team assisted the client in defining and launching the second version of their AI-powered landscaping product.

Anonymous

Executive, customscape.ai

Other industries

Production AI agentic system on time and operated like part of our own team.

Diffco built a complex, production-grade AI agentic system and backend for our client's fintech platform owning architecture, AI/ML components, and AI agents in a security- and compliance-sensitive environment.

Oleg Sotnikov

CEO, AppMaster

Computer Software

Diffco delivered excellent development support, improving our platform's performance and reliability while completing the project on time and within budget.

Jacob Hokinson

CPO, Gitcha

Custom Software Development for Real Estate Platform

Diffco provided development for a real estate platform. The team built version 2 of the platform, refactored the existing codebase, modernized the infrastructure, and implemented a scalable foundation.

Jacob Hokinson

CPO, Gitcha

Other industries

We worked with Diffco on the second version of CustomScape.ai, our AI-powered landscaping platform, and had an excellent experience from start to finish.

Tessie T

DesignRushRead full review on DesignRush · Sourced from Google

Diffco has made our collaboration smooth and successful through reliable delivery, responsive support, and effective development.

Kamilla Hawkins

VP of Customer Success, Performance Lab US

Custom Software Development for Digital Logistics Platform

Diffco provided backend development and third-party postal and shipping API integration for a digital logistics platform. They optimized backend systems and contributed to architectural decisions.

Mitchell Nikitin

CEO, Via.Delivery

Information technology

Mobile App and Backend Development

We partnered with Diffco for a comprehensive software development project aimed at delivering a mobile application and backend system for our client.

Julia Platova

VP Strategic Partnerships, OVA Solutions

Medical Devices

Diffco has consistently delivered reliable software development support with excellent communication, proactive management, and creative ideas.

Pete Gualfetti

VP of Design & Integration, Good2Go Inc

Mobile App Development & UX/UI Design for Medical Device Co

Diffco developed a mobile app and backend system for a medical device company's end client. The team designed the app's UX/UI, integrated APIs, and provided post-launch maintenance and support.

Anonymous

Executive, OVA Solutions

Medical

Mobile App Development

Their commitment to excellence ensures our platform remains robust and adaptable to our evolving needs. With their expertise, we’ve successfully enhanced our offerings, making our collaboration highly effective.

Pete Gualfetti

Head of Design and Integration, Good2go

Diffco delivered a well-organized and reliable solution with strong attention to detail, clear communication, and industry expertise.

Anonymous

Custom Software Dev for Security Tech Company

Diffco has provided custom software development for a security tech company. This has included utilizing an advanced tech stack, offering annual technical support, and handling new feature integration.

Pete Gualfetti

VP of Design & Integration, Good2Go Inc

Other industries

Mobile App Development

Diffco’s expertise and engineering approach increase the reliability and efficiency of our IoT infrastructure. Diffco has proven to be a reliable partner with exceptional expertise. I highly recommend their services.

David C. Thompson

Senior Manager, Chemtreat

Diffco's engineering expertise and reliable approach improved the efficiency and reliability of our IoT infrastructure.

David C. Thompson

Senior Manager, Chemtreat

Recruitment of qualified specialists

As the CEO of Palo Alto Consulting, a company that helps startups secure investments and establish their businesses, we hired Diffco to recruit skilled professionals, speed up projects, and improve software quality.

Daria Kuk

CEO, Palo Alto Consulting

Financial Services

Diffco was a creative, diligent, and highly professional technology partner that delivered an excellent website solution.

Tj Albrecht

Managing Director, Bay Immigration Law

Recruiting Services for Digital Design Company

Diffco managed the hiring process for a digital design company. This included selecting and evaluating candidates and setting up interviews.

Anonymous

CEO, Digital Design Company

Other industries

Software Development Services

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…

Vitaliy Kirkpatrick

CEO, CloviTek

Diffco delivered a high-quality website while exceeding our design expectations and maintaining excellent project execution.

Maria Grineva

Co-Founder, ORB Intelligence

Custom Mobile App Development for Restaurant Chain

A restaurant chain tapped Diffco for mobile app development support. The team built a custom delivery app to help improve the client's customer service.

Anonymous

COO, Restaurant Chain

Food & Beverage

Website Development

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.

Tj Albrecht

Managing Director, Bay Immigration Law

Diffco provided highly skilled engineers who quickly integrated with our team and helped us achieve our development objectives.

Razvan Spatariu

Senior Software Engineer Manager, Multiverse

Staff Augmentation Services for B2B SaaS Data Platform

Diffco provided staff augmentation services for a B2B SaaS data platform. The team provided UI/UX design and CMS development support, allowing the client to start and launch their project on time.

Anonymous

Group Marketing Manager, B2B SaaS Data Platform

Other industries

Website Development

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.

Maria Grineva

Co-Founder, ORB Intelligence

Diffco became a reliable mobile development partner, helping us strengthen our Android capabilities and successfully launch a high-quality application.

Vitaly Alexandrov

CEO, Food Rocket

UI/UX Design, Web & Mobile App Dev for Bar Software Company

Diffco provides UI/UX design and web and mobile app development for a bar software company. The team has designed a platform's UI/UX, built a prototype for investors, and developed mobile and web platforms.

Christopher Villamarin

Founder, TabsApp, Inc

Other industries

Diffco efficiently filled in technical positions for us

Our project with Diffco involved team augmentation to fill challenging technical positions in our company. They provided a range of services including web development, app development, and UX/UI design.

Oleksandr Golovan

CBDO, inshi

Design

Diffco delivered a complex production AI system on time and operated like part of our team.

Oleg Sotnikov

CEO, AppMaster

Mobile App Development for Software Company

Diffco has helped a software company develop a mobile application. The team has built the front- and backend of the app, as well as the admin panel.

Anonymous

Co-Founder, Software Company

Other industries

COO

I had a fantastic experience working with Diffco. From the initial discovery stage to project completion, they effectively established clear goals, timelines, and deliverables, and maintained open communication with all stakeholders.

Tanya Razumova

COO, Bevri

Food & Beverages

Website Development Services

Diffco was able to provide my squad with the extra support we needed to meet our ambitious goals. They were able to quickly find highly experienced engineers with expertise in a niche stack.

Razvan Spatariu

Senior Software Engineer Manager, Multiverse

On-time, on-budget delivery of a mobile app and backend system by Diffco.

Julia Platova

VP of Strategic Partnerships | MedTech & Hardware Business Development | Growth & Commercialization, OVA SOLUTIONS

Web & Mobile App Development for Testing Platform Company

Diffco has developed web and mobile applications for a testing platform company. The team is responsible for the apps' design, development, and integration with real-time data feeds.

Kamilla Hawkins

VP of Customer Success, Performance Lab US

Other industries

Engaged Diffco to design an intuitive UI/UX, create a dynamic investor prototype, and develop both app and web platforms.

Christopher Villamarin

DesignRushRead full review on DesignRush · Sourced from Google

I enjoyed working with Diffco team

Olga Petrova

Marketing Manager | Demand Generation | Growth Marketing | B2B, GrAI Matter Labs

Web & Software Dev for Cloud-Based Performance Testing Firm

Diffco develops the backend and frontend components for a cloud-based performance testing firm. They design and implement a secure and scalable architecture and integrate APIs into existing systems.

Yurii Kovalov

CEO, PFLB

Other industries

Tabs

Our company focused on enhancing bar experiences with a mobile platform for streamlined drink ordering and virtual tab payments, engaged Diffco to design an intuitive UI/UX, create a dynamic investor prototype, and develop both app and web platforms.

Christopher Villamarin

Founder, TabsApp, Inc

Consumer Services

We hired DIffco to fill in multiple software development roles for the startups we are working with

Daria Kuk

CEO, Palo Alto Consulting

Custom Software Dev for Blockchain Company

The team paid close attention to details and ensured that the final product not only worked well but also looked good.

Anonymous

Executive, Simiotics Inc.

Other industries

ClutchBlockchainRead full review on Clutch

Mobile App Development

As a startup we needed a team of professional mobile app developers that would step in as an extension to our team to cover mobile development. This is when we contacted Diffco. In our project we already had iOS developers.

Vitaly Alexandrov

CEO, Food Rocket

Development Services for Executive Programs Company

An executive programs company hired Diffco to strengthen their brand reputation and sustain long-term success. To do that, the team served as the client's vendor for computer vision and OCR services.

Pavel Shpin

CIO, Globalize

Other industries

iOS development project

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.

Kevin S. Mullenex

CEO and Founder, Mi3 Security

DesignRushiPhone App DevelopmentRead full review on DesignRush

Web App for Investment Management Company

Diffco developed a web app for an investment management company. The app was designed to collect information to create performance reports that customers can use on their investment portfolios.

Anonymous

Manager, Investment Management Company

Financial services

Mobile App Development

My experience with Diffco 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.

John Saba

CEO, L.E. Solutions

Custom E-Learning Platform for Coaching & Consulting Company

A coaching and consulting company hired Diffco to build a custom e-learning platform for learners. The team also revamped the client's website and onboarding platform.

Don Markland

CEO, Accountability Now

Other industries

App Development for Law Firm

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.

TJ Albrecht

Owner, Boutique Law Firm

Website Redesign & Branding for Software Dev Company

Diffco has revamped a software development company's website and branding. They've built a Zendesk-based platform, set up AWS infrastructure for it, and created a custom help center for clients.

Anonymous

Executive, FlashGrid

Other industries

ClutchBrandingRead full review on Clutch

Development of a Corporate website and a custom ERP platform

This team takes on complex projects and implements non-standard breakthrough solutions within the agreed timeline.

Ivan Petrushin

Owner, Undisclosed

General aviation Online Platform

Aerostarter had a great experience with Diffco in creating their aviation community marketplace. Diffco's team showcased remarkable expertise and industry knowledge, as well as delivered the work punctually.

Lilia Borisova

Head of operation, Aerostarter

Transportation/Trucking/Railroad

iOS Mobile App Dev & Backend Dev for Vet Platform

Diffco built two iOS mobile apps for a pet healthcare platform, for vets and pets parents. Its features include examination forms, reminders, and more. They also developed the client's backend.

Ruslana Golunova

Account Director, Phew! Inc

Other industries

development

We hired Diffco to transform our concept into a fully functional iOS app from scratch, and they delivered beyond our expectations. Their project management style was effective, with clear communication and timely updates on progress.

Mason Menin

cofounder, WYA group, Inc.

Consumer Services

Community Online Platform for Aviation Tech Company

Diffco created an online platform for an aviation tech company. The team developed the web-based application, ERP, and backend. This solution allows end-users to book, schedule, pay, and more.

Anonymous

Marketing Director, Aviation Company

Information technology

Development of backend and integration for a fintech product with cryptocurrency

We hired Diffco to develop a backend system that integrates cryptocurrency functionalities into our fintech product. Their experienced team paid close attention to detail and delivered an advanced solution within the agreed-upon timeline.

Neeraj Kashyap

CEO, Simiotics Inc.

Computer Software

Mobile App Development for Law Enforcer Mobile Ecosystem

A mobile eco-system for law enforcement partnered with Diffco in order to develop several mobile apps including a field sobriety test, a field investigation card, and pill detection test.

Dimitri Popov

Co-Founder, L.E. Solutions

Other industries

We hired Diffco to fulfill our specific goals and objectives, which included developing both web and mobile versions of our trading platform from scratch.

Kamilla Kovaleva

DesignRushRead full review on DesignRush · Sourced from Google

Web Dev & ERP Platform for Entertainment Company

Diffco provided website and custom software development for an entertainment company. The team handled the integration of an ERP platform that includes a booking system and more business monitoring features.

Ivan Petrushin

CEO, QUEST ROOM

Arts, entertainment & music

Enterprise SaaS solution

We hired Diffco to fulfill our specific goals and objectives, which included developing both web and mobile versions of our testing platform from scratch.

Kamilla Hawkins

VP of Customer Success, Performance Lab US

Computer Software

Mobile SDK Development for AI Voice Platform

An AI voice platform needed to develop a mobile partner SDK and hired Diffco to provide the necessary services. The goal was to make it easier for clients to integrate the platform into their products.

Anonymous

CEO, AI Voice Platform

Other industries

Mobile App Development

Diffco proved to be an exceptional development partner, creating a user-friendly telehealth mobile solution with a strong emphasis on security and reliability.

Anastasiia Yakymenko

Founder and Talent Acquisition Head, Minds Match

Digital Content Distribution Platform for Software Company

A software development, consultancy, and integration company needed to develop backend software for a digital content distribution platform for a client. They hired Diffco to provide the necessary services.

Sergey Snezar

CEO, Devmind

Other industries

Mobile App Development

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, Centerligh

Mobile App Dev for AI-Enhanced Mobile Application

Diffco provided mobile app development for an AI-enhanced mobile application for foodies. The team created an MVP project to help the company with its launch.

Igor Gubernsky

CEO, Fredd Inc.

Other industries

As a trusted partner to fintech companies, we engaged Diffco, to handle the backend and frontend components of a critical project at our client's banking institution.

Yuri Kovalov

DesignRushRead full review on DesignRush · Sourced from Google

Data Source Integration for MLOps Platform

Diffco provided custom software development for an MLOps platform. The team built integration of modules for the client which required various AI APIs.

Sophia Aryan

COO, Simiotics

Other industries

Banking software development

We engaged Diffco to handle the critical backend and frontend components for our client's banking institution, benefiting from their exceptional services in secure architecture, robust APIs, and intuitive interface, while maintaining effective communication…

Yurii Kovalov

CEO, PFLB

Computer Software

App Dev for Electrical & Electronic Manufacturing Company

Diffco developed an iOS and Android app prototype that decodes audio signals from TV, allowing users to hear any TV within one network area on headphones. They also developed a Shopify website.

Vitaly Kirkpatrick, MBA

CEO & Founder, CloviTek Inc

Other industries

Development

We hired Diffco to help build our technical infrastructure from scratch, including a customized blockchain solution, mobile and web app development, and an admin panel.

Eli Borodaci (Brodić-Braileanu)

Chief Technology Officer, SRG Community

Computer Games

Technical Development for Gaming Community-Driven Mobile App

Diffco is developing a gaming firm's technical infrastructure from scratch, building a customized blockchain solution and an admin panel. They use numerous frameworks for mobile and web development.

Ilya Borodach

CTO, SRG Community

Other industries

Voice Ads SDK

I worked with Diffco on developing a new mobile partner SDK for our Voice AI platform. The team consisted of 5 members, and we were impressed by Diffco's approach to the development process and ability to engineer functional solutions.

Stas Tushinskiy

CEO, Instreamatic

Information Technology and Services

Back-end App Development for Digital Development Agency

Diffco US provided back-end development services, analytics, security checks, and upgrades for the client’s existing architecture as they created their mobile app.

Anonymous

CEO, Digital Development Firm

Other industries

Computer vision OCR mobile app

Globalize helps businesses connect with the right partners and meet their goals. The client wanted to combine different solutions into one AI system and chose Diffco because of past success and proficiency.

Pavel Shpin

CIO, Globalize

Management Consulting

Fredd

I hired Diffco US Inc to develop and launch Fredd, an AI-powered mobile app for foodies. Their experience in mobile development and AI was impressive, and we successfully launched the MVP on time.

Igor Gubernsky

CEO, Fredd

Food & Beverages

Performance reports app

We hired Diffco [to develop] a web app to collect data for client performance reports on investment portfolios. Their prior experience, clear requirement definition, and efficient approach made them ideal.

Vladimir Ofitserov, CFA

Manager, REVO

Financial Services

custom e-learning platform

Diffco was hired to build a custom e-learning platform for our coaching services company.

Don Markland

CEO, Accountability Now

Management Consulting

Digital Content Distribution Platform for Software Company

Diffco has well-structured business operations and strict quality standards. (Verified via email)

Sergey Snezar

CEO, Devmind

Entertainment

Diffco developed back-end software for a digital content distribution platform for our client, one of the major European airline companies. They developed a reliable, autonomous, easy to integrate and maintain solution.

Sergey Snezar

DesignRushRead full review on DesignRush · Sourced from Google

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