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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, with client investments ranging from $10,000 to over $500,000. Clients appreciate the value for cost, citing on-time delivery, quality work, and effective communication as key strengths, often within budget constraints.

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

  • Challenges with Time Zone Differences

    Some clients noted challenges due to time zone differences, though ITRex generally managed to overcome these through flexible scheduling and effective communication.

  • Efficient Problem Resolution

    ITRex is praised for their ability to quickly address and resolve issues, including personnel changes, ensuring project continuity and maintaining client satisfaction.

  • Responsive to Client Needs

    ITRex is noted for their commitment to client success and adaptability to project changes. They are described as eager to accommodate client requirements and provide tailored solutions.

  • Client Trust and Reliability

    ITRex has built a reputation for being a trustworthy partner, with multiple clients expressing confidence in their ability to deliver and maintain high standards.

  • Strong Technical Expertise

    ITRex is recognized for their technical proficiency across various platforms and technologies, including mobile app development, cloud platforms, and custom software solutions.

  • High-Quality Deliverables

    Clients consistently note the high quality of ITRex’s deliverables, including well-documented code and minimal bugs. Their work leads to successful launches and high user satisfaction.

ITRex Reviews

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Industry
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Mobile App Dev For Dollar Shave Club

  • Mobile App Development
  • Consumer Mobile App Development
    +2
  • 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
  • Android 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
  • NodeJS
    +2
  • $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
  • Consumer Mobile App Development
    +1
  • 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
  • Windows server
    +2
  • $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
  • Mobile Commerce
    +3
  • $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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