Overview

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 16 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. 

Map

333 W San Carlos St Suite #600, San Jose, California, USA

Services Provided

Client Focus

Small Business (<$10M)30% Midmarket ($10M - $1B)45% Enterprise (>$1B)25%

Industry Focus

Business services50% Banking & Financial50%

Reviews

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5.0 (10 Reviews)

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Julia Platova

VP of Strategic Partnerships

Mobile App and Backend Development for MedTech Client

29-03-2025

We worked with Diffco on a mobile app and backend system for our client. They handled the entire development cycle: UI/UX, backend, and infrastructure. The project was completed in 4 months and met all functional, performance, and security requirements. Their post-launch support has been consistent and helpful. The application is performing great, and our client is happy with the outcome. Diffco proved to be a reliable and skilled partner.

Overall rating

5.0

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Work Quality

5.0

review star review star review star review star review star

Timely Delivery

5.0

review star review star review star review star review star

Responsiveness

5.0

review star review star review star review star review star

Your Satisfaction

5.0

review star review star review star review star review star
Mobile App and Backend Development for MedTech Client

29-03-2025

We worked with Diffco on a mobile app and backend system for our client. They handled the entire development cycle: UI/UX, backend, and infrastructure. The project was completed in 4 months and met all functional, performance, and security requirements. Their post-launch support has been consistent and helpful. The application is performing great, and our client is happy with the outcome. Diffco proved to be a reliable and skilled partner.

Daria Kuk

Recruiting

Diffco is truly a great team augmentation partner!

04-06-2024

We hired Diffco to recruit skilled professionals and improve software quality. Over six months, they provided IT staff augmentation, aligning with our values and impressing us with their work. Key roles were filled, projects completed faster, productivity increased, and software quality improved. Communication was seamless through various channels. We chose Diffco for their high ratings and cultural fit. Everything was great, thanks Diffco!

Overall rating

5.0

Review Star Image Review Star Image Review Star Image Review Star Image Review Star Image

Work Quality

5.0

review star review star review star review star review star

Timely Delivery

5.0

review star review star review star review star review star

Responsiveness

5.0

review star review star review star review star review star

Your Satisfaction

5.0

review star review star review star review star review star
Diffco is truly a great team augmentation partner!

04-06-2024

We hired Diffco to recruit skilled professionals and improve software quality. Over six months, they provided IT staff augmentation, aligning with our values and impressing us with their work. Key roles were filled, projects completed faster, productivity increased, and software quality improved. Communication was seamless through various channels. We chose Diffco for their high ratings and cultural fit. Everything was great, thanks Diffco!

Don Markland

CEO

Thanks, Diffco for the amazing e-learning platform

29-05-2024

As CEO and founder of a coaching services company, we hired Diffco to build an exceptional e-learning platform that provides constant access to our services. The project was a great success, meeting all our deliverables and requirements, and the team impressed us with their proactive approach, outstanding communication skills, and impeccable attention to deadlines.

Overall rating

5.0

Review Star Image Review Star Image Review Star Image Review Star Image Review Star Image

Work Quality

5.0

review star review star review star review star review star

Timely Delivery

5.0

review star review star review star review star review star

Responsiveness

5.0

review star review star review star review star review star

Your Satisfaction

5.0

review star review star review star review star review star
Thanks, Diffco for the amazing e-learning platform

29-05-2024

As CEO and founder of a coaching services company, we hired Diffco to build an exceptional e-learning platform that provides constant access to our services. The project was a great success, meeting all our deliverables and requirements, and the team impressed us with their proactive approach, outstanding communication skills, and impeccable attention to deadlines.

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