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Turning AI ambition into real, working solutions

ITRex builds AI and data systems that work in the real world. We're engineers and strategists who deliver production-ready solutions that integrate, scale, and perform under pressure. From Gen AI strategy  to enterprise deployment, we handle the complete journey from exploration to implementation.

  • Min project size
    $25,000+
  • Hourly rate
    $50 - $99 / hr
  • Employees
    250 - 999
  • Locations
    Aliso Viejo, CA
  • Year founded
    Founded 2009

3 Locations

  • Aliso Viejo , CA
  • Kyiv , Ukraine
  • Warszawa , Poland

Select Focus Area
AI Technologies & Models
Open AI GPT-3
20%
Adobe Firefly
10%
Anthropic
10%
Cohere
10%
Facebook OPT
10%
GPT-J
10%
GPT-Neox
10%
Hugging Face Bloom
10%
OpenAI Jukebox
10%
BI & Big Data Solutions
Microsoft BI & data solutions
20%
Other BI & data solutions
20%
Terradata BI & data solutions
20%
BI & Big Data Focus
Other BI & analytics
30%
IT security & crime prevention
10%
Frameworks and CMS
.NET
15%
Django
15%
Programming & Scripting
Objective C
15%
C#
10%
Java
10%
PHP
10%
Python
10%
SQL
10%
Industries
Medical
30%
Education
20%
Retail
20%
Supply Chain, Logistics, and Transport
20%
Financial services
10%
Clients
Midmarket ($10M - $1B)
45%
Enterprise (>$1B)
40%
Small Business (<$10M)
15%

Pricing Snapshot

Min. project size $25,000+
Avg. hourly rate $50 - $99 /hr
Rating for cost 4.7 /5

What Clients Have Said

ITRex Group offers competitive pricing for software development, with project costs ranging from $25,000 to over $500,000 based on client needs. Clients report high value for cost due to quality work, adherence to budgets, and effective communication, making them a reliable choice for various projects.

This summary is based on verified Clutch reviews.

Most Common Project Size

$50,000 - $199,999 based on 13 reviews
< $49,999 $50,000 - $199,999 $200,000 - $999,999 > $1,000,000

Select a service to see pricing information

Highly Rated Similar Providers

ITRex Review Insights

Overall Review Rating

4.9
  • Quality 4.8
  • Schedule 4.6
  • Cost 4.7
  • Willing to Refer 4.8

Top Mentions

Review Highlights

  • Commitment to Client Success

    Clients valued ITRex's genuine investment in their success, noting the company's willingness to go above and beyond the business relationship to ensure project objectives were met.

  • Challenges with Payment Systems

    One client mentioned inconvenience with payment methods, suggesting the need for easier payment mechanisms, particularly for international transactions.

  • Skilled in Custom Software Solutions

    ITRex Group was praised for their expertise in delivering custom software solutions tailored to specific business needs, enhancing functionalities such as video streaming, GPS, and admin panels.

  • Trusted Long-Term Partnerships

    Several clients expressed long-term satisfaction with ITRex, highlighting their reliability, expertise, and the trust developed over ongoing collaborations.

  • Positive Client Feedback and App Ratings

    The apps developed by ITRex received high ratings and positive reviews on platforms like Google Play, reflecting user satisfaction and the effectiveness of the solutions provided.

  • Proficient in Mobile App Development

    ITRex Group demonstrated strong capabilities in developing mobile applications, handling complex functionalities like geo-location and e-commerce integration. Clients appreciated their ability to deliver high-quality apps for both iOS and Android platforms.

ITRex Reviews

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Mobile App Dev For Dollar Shave Club

  • Mobile App Development
  • Confidential
  • June 2015 - Feb. 2016
5.0
Quality
5.0
Schedule
4.0
Cost
5.0
Willing to Refer
5.0

"They don't even feel like an offshore resource, but more like a fully integrated team."

Aug 11, 2016
Director of Product Management, Dollar Shave Club
Ashley Lewis
Verified
  • Other industries
  • Los Angeles, California
  • 51-200 Employees
  • Phone Interview
  • Verified

ITRex Group developed native iOS and Android apps for a subscription service. The project involved strategization, back-end and feature development, launch, and maintenance.

Android Development For Entertainment Studio

  • Mobile App Development
  • $50,000 to $199,999
  • May 2015 - Mar. 2016
5.0
Quality
5.0
Schedule
4.5
Cost
5.0
Willing to Refer
5.0

"I was impressed with how they aligned their resources to our specific needs."

Aug 9, 2016
Senior Product Manager, JibJab Bros. Studios
Mike Bracco
Verified
  • Arts, entertainment & music
  • Los Angeles, California
  • 51-200 Employees
  • Phone Interview
  • Verified

Three developers from ITRex Group built a fast-track Android app based on an existing iOS product. They later redesigned the app to include additional features and a more complex architecture.

Staff Augmentation For Web App Development

  • Custom Software Development
  • $50,000 to $199,999
  • Feb. 2016 - Ongoing
5.0
Quality
4.5
Schedule
4.5
Cost
5.0
Willing to Refer
5.0

"I was impressed by their genuine commitment to getting you what you need."

Aug 8, 2016
CEO, Tech Platform
Anonymous
Verified
  • Other industries
  • Santa Monica, California
  • 1-10 Employees
  • Phone Interview
  • Verified

ITRex Group provides development resources to an app developer. Projects normally include lean stack work on Mongo and Node, in addition to front-end development in JavaScript, CSS and HTML. 

Android App Dev for DogVacay

  • Mobile App Development
  • Confidential
  • Mar. 2015 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"Everyone we've worked with has done a great job and made solid products."

Aug 8, 2016
Mobile Product Manager, DogVacay
Nicole Ellis
Verified
  • Other industries
  • Santa Monica, California
  • 51-200 Employees
  • Phone Interview
  • Verified

ITRex Group developed an Android app based on a company's existing iOS app. The project involved custom back-end development, design, and ongoing maintenance.

Development For Mobile Advertising Company

  • Custom Software Development
  • $10,000 to $49,999
  • Dec. 2015 - Ongoing
4.5
Quality
4.5
Schedule
4.0
Cost
4.5
Willing to Refer
5.0

"[T]hey have been developing efficiently. I'm very satisfied with their work."

Aug 8, 2016
Head of Technology, Mobiletiser
Mark Buchheim
Verified
  • Advertising & marketing
  • Los Angeles, California
  • 1-10 Employees
  • Phone Interview
  • Verified

ITRex Group manages server system maintenance for a mobile ad company. They worked with code bases for web elements and mobile apps using Windows Stack, Microsoft Stack, .NET, Sequel, iOS and Android.

App Development For Real Estate Company

  • Mobile App Development
  • $50,000 to $199,999
  • Feb. 2014 - Apr. 2016
5.0
Quality
4.5
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"ITRex Group built a quality product for us. Working with them was pretty much a breeze."

Aug 1, 2016
CEO, RadPad
Jonathan Eppers
Verified
  • Real estate
  • Dallas, Texas
  • 11-50 Employees
  • Phone Interview
  • Verified

ITRex developed an Android app based on an existant iOS version. The app's main features include robust geo-location, e-commerce integration, and a complex messaging system.

App and SDK Development for SaaS Firm

  • Mobile App Development
  • $50,000 to $199,999
  • Jan. 2018 - Ongoing
5.0
Quality
5.0
Schedule
5.0
Cost
5.0
Willing to Refer
5.0

"Their overall communication and skillsets set them apart."

Jun 13, 2018
VP of Engineering, Big Data Company
Anonymous
Verified
  • Automotive
  • Los Angeles, California
  • 501-1,000 Employees
  • Online Review
  • Verified

ITRex Group is a continuous development partner, focusing on stabilizing SDK’s across multiple platforms and introducing new functionalities.

Showing 11-17 of 17 Reviews

Locations (3)

120 Vantis Drive Aliso ViejoCA, United States 92656

2 - 5

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