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2.0/5 • Glassdoor rating


Diffco is a Silicon Valley-based development company specializing in providing businesses with teams of senior developers to drive their success in the market. With more than 15 years of experience in mobile, web, and AI development, we offer robust software solutions to help you launch, support and accelerate your business.

Our team is focused on clear communication, reliability, and building long-term client relationships. As an award-winning agency, we deliver exceptional quality and value.

We focus on the product and can cover the whole project creation, from ideation to a sophisticated technical implementation, with continuous development and support.

Why Diffco?
– Client-driven approach;
– Transparent processes and billing;
– Always clear communications with you about everything;
– Only dedicated project teams with no cross-project sharing;
– Detailed reporting and deliverables.

Elevate your business with Diffco experts. Let’s chat and get you on the new journey to success.

Diffco company structure

We are a world class senior developers based in Silicon Valley.


830 Stewart Dr #212, 94085, Sunnyvale, CA

Public or Private


Seats or staff



$10 mil. - $25 mil.

  • Ecommerce
  • Education
  • Government
  • Hardware Tech/IT
  • Healthcare
  • IT Services and IT Consulting
  • Others
  • SaaS
  • Software Tech/IT



Vadim Peskov

Year Founded


Countries of fulfillment
  • United States
  • Software & Application Development
Contact information


About Diffco: Review and comparison

Diffco is a reputable app development company with a world-class senior developer team backed by over 14 years of experience in mobile, web, and AI product development, empowering businesses to become market leaders. 

It has a proven track record of excellence in launching, accelerating, and supporting business applications. Further, this app development company is committed to fostering long-term client relationships and prioritizes reliability and trust.

Diffco Outsourcing

Diffco is a Silicon Valley-based company that operates globally, providing cutting-edge technology solutions to help businesses succeed. 

Its location is in the heart of the world’s high-tech center, enabling them to stay up-to-date with the latest trends and technologies and bring them to their clients worldwide. 

At Diffco, the team is committed to helping your business thrive with the most advanced and innovative solutions available.

Diffco’s BPO services and pricings

Diffco offers full-project development services with a dedicated team of professionals to design, develop, and launch your project. 

This app development company has the expertise to manage projects from start to finish, ensuring that every development aspect is covered. 

The team comprises skilled professionals with diverse backgrounds working together to deliver a high-quality final product. With Diffco, you can rest assured that your project will be in capable hands and delivered on time and within budget.

  • Mobile development – the team is highly skilled in adhering to platform guidelines, UI rules, and standards. With extensive experience in mobile development, they can deliver solutions that exceed their client’s expectations. 
  • Back-end development – the developers have broad experience developing high-load and complex back-end infrastructures for mobile and web apps and enterprise services.
  • Front-end development – Diffco’s front-end developers have comprehensive experience building modular, high-performance web applications for corporate clients and startups. They utilize robust technology stacks to create modern, responsive interfaces with advanced UI components, animations, and data visualizations.
  • AI Development – the AI developer team has extensive experience in data analysis and cutting-edge machine-learning techniques. Also, the team brings its domain expertise in finances, healthcare, aviation, entertainment, security, IoT, and mobility. 
  • Computer vision development  – this firm specializes in developing server and mobile computer vision solutions, including document data recognition, face masking, object detection, and more. Diffco aims to empower mobile and web app user experiences with cutting-edge computer vision technology.
  • Web development – it has flexible and experienced web developers who can create custom solutions tailored to your unique needs. Diffco specializes in building web applications that seamlessly integrate with your existing internal systems, providing a comprehensive and efficient solution.

Diffco BPO’s pricing

Depending on the current stage of your project, they can work with you to develop the most effective plan to achieve your goals, whether that involves launching a new product or releasing a new version of an existing product. 

Its team is highly skilled in project management and can provide valuable insights and suggestions to help you achieve success.

Contact Diffco today to get started!

How Diffco outshines its competition

Diffco stands out in several ways. It was recognized as one of the top artificial intelligence development companies for May 2022. In addition, TechReview distinguished Diffco as one of the leading enterprise app development companies in 2021. 

The FindBestWebDevelopment also included the Diffco team in the list of the best artificial intelligence development companies for August 2022.

The Diffco team has successfully developed an Android mobile app for a fast and convenient grocery delivery service, Food Rocket. 

Also, they created Instreamatic, an innovative audio marketing platform offering intelligent advertisements with voice control and real-time responses, making it a powerful solution for businesses looking to enhance their marketing efforts. 

See the complete list of their achievements here.

Key executives

Vadim Peskov (CEO & Co-founder)

Vadim is one of the co-founders of Diffco and an advisor to Alchemist Accelerator and various startups. He is an expert with extensive knowledge in AI-driven applications, computer vision, cybersecurity, startups, and product design. Vadim is a frequent speaker at industry events.

Evgeny Nasonov (COO)

Evgeny is one of the co-founders of Diffco, with expertise in computer science, software development, software architecture, and server infrastructure. He has over 15 years of experience working closely with global enterprises and startups.

Diffco reviews and comparisons

Diffco earned a 5.0 rating from Clutch and positive feedback from their clients.

Its website development project has received positive reviews from both internal and external users, resulting in increased viewership and leads.

Clients have found it easier to release updates and add more features to support their product and marketing activities.

Diffco’s contact information

Diffco’s main headquarters is located in:

830 Stewart Dr #212, 94085, Sunnyvale, CA

Further, you may virtually reach out the company through the following contact information:

In addition, you may email them at [email protected] or call +14156551002.

Diffco news, podcast & articles

Diffco videos & images

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The Outsource Accelerator website has over 5,000 articles, 450+ podcast episodes, and a comprehensive directory with 3,900+ BPO companies… all designed to make it easier for clients to learn about – and engage with – outsourcing.

About Derek Gallimore

Derek Gallimore has been in business for 20 years, outsourcing for over eight years, and has been living in Manila (the heart of global outsourcing) since 2014. Derek is the founder and CEO of Outsource Accelerator, and is regarded as a leading expert on all things outsourcing.

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