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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

No have been added yet...

    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 project investments ranging from $10,000 to over $500,000. Clients highlight their value for cost, noting excellent communication, quality work, and adherence to budgets, making them a favorable choice for various project scopes.

    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

    • Excellent Bug Handling

      Several clients reported minimal bugs in the delivered products, highlighting the thorough testing and quality assurance processes implemented by ITRex Group.

    • Proficient in Various Technologies

      ITRex Group has demonstrated proficiency in a wide range of technologies, including PHP, JavaScript, AWS, .NET, and various front-end and back-end frameworks.

    • Challenges with Time Zone Differences

      While generally well-managed, some clients noted occasional challenges related to time zone differences, although these were often mitigated through effective scheduling and communication.

    • Successful MVP Development

      ITRex Group has been successful in developing Minimum Viable Products (MVPs), helping startups launch and scale their products effectively.

    • High-Quality Development Work

      Clients consistently commend ITRex Group for delivering high-quality code and development work, resulting in reliable and well-functioning applications. This includes both mobile and web platforms.

    • Customer-Centric Approach

      ITRex Group is recognized for their sincere investment in client success, often going beyond the business relationship to ensure project goals are met effectively.

    ITRex Reviews

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    Services
    Project cost

    Business Analysis & App Dev for Social Justice Startup

    • Custom Software Development
    • $10,000 to $49,999
    • May - Nov. 2018
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "My project manager went above and beyond the call of duty."

    Jul 15, 2019
    CEO and Founder, Social Justice Startup
    Anonymous
    Verified
    • Information technology
    • Mission Viejo, California
    • 1-10 Employees
    • Online Review
    • Verified

    After completing a business analysis, ITRex Group was tasked with developing a user-friendly mobile application with video and GPS capabilities. They also built an admin panel and billing system within the app. 

    Code Review & Consulting for Car Buying Application

    • Web Development
    • Confidential
    • Sep. - Oct. 2018
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    “They're very thorough and detailed. … We were happy with their work.”

    Nov 16, 2018
    Owner & Founder, Car Buying Company
    Anonymous
    Verified
    • Automotive
    • California, United States
    • 11-50 Employees
    • Phone Interview
    • Verified

    After reviewing the code on the existing website, ITRex Group pointed out the gaps and developed recommendations on how to take the site to the next level.

    Web Development for Cloud-Based Real Estate Platform

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

    “They were conscientious and kept to the established schedule and budget.”

    Aug 15, 2018
    Founder & CEO, CRERAYS
    Michael Nachtome
    Verified
    • Real estate
    • Millburn, New Jersey
    • 1-10 Employees
    • Online Review
    • Verified

    ITRex Group developed a website and cloud-based platform from the ground up. The platform features user-friendly communication functions, allowing relators to easily lease properties.

    Outsourced Development for Enterprise Tech Firm

    • Custom Software Development
    • $200,000 to $999,999
    • Jan. 2013 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    “They are our preferred vendor for software development.”

    Jul 2, 2018
    Principle Architect, IT Consulting Company
    Anonymous
    Verified
    • Other industries
    • Chicago, Illinois
    • 201-500 Employees
    • Phone Interview
    • Verified

    Subcontracted resources from ITRex Group augment an internal team and expedite the development of digital solutions.

    App Development and IT Services for Healthcare Company

    • Custom Software Development
    • $50,000 to $199,999
    • Jan. 2017 - June 2018
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "ITRexGroup developers were experts in their trade. They knew their stuff and learned new skills quickly."

    Jun 27, 2018
    VP of Process and Technology, PotentiaMetrics, Inc.
    Jeff Block
    Verified
    • Other industries
    • Austin, Texas
    • 11-50 Employees
    • Online Review
    • Verified

    ITRex Group provided a 360-degree IT service including custom software development, infrastructure support, and database analysis.

    Android & iOS Development for Mobile App Game

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

    “The quality of the code is solid."

    Dec 11, 2017
    CEO, Lottery Themed App
    Anonymous
    Verified
    • Other industries
    • Los Angeles, California
    • 1-10 Employees
    • Phone Interview
    • Verified

    ITRex built Android and iOS mobile applications for a gaming company, working first on the Android application and then bringing in more backend engineers for the iOS version, later also providing QA services.

    Frontend iOS Design & Dev for Social Platform

    • Mobile App Development
    • $10,000 to $49,999
    • Aug. 2016 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "Their quality of work, attention to detail, and level of their skills are unparalleled and unmatched."

    Nov 21, 2017
    Founder, Liveseen Inc.
    Mostafa Sorkhabi
    Verified
    • Other industries
    • San Francisco, California
    • 1-10 Employees
    • Phone Interview
    • Verified

    ITRex provided frontend dev services for a new social app, reworking its wireframe and entirely rewriting code. The app was built for iOS, with an Android version forthcoming.

    MVP App Dev for Television-based Service

    • Mobile App Development
    • $50,000 to $199,999
    • Nov. 2015 - June 2017
    5.0
    Quality
    4.0
    Schedule
    3.5
    Cost
    4.5
    Willing to Refer
    4.0

    "The app received 4 to 5-star ratings on the App Store and Google Play, [and] won a $15,000 contest."

    Oct 27, 2017
    Founder, Showgo
    Anonymous
    Verified
    • Other industries
    • Los Angeles, California
    • 1-10 Employees
    • Phone Interview
    • Verified

    ITRex developed an MVP for iOS/Android meant to simulate the experience of viewing live TV. Separate efforts focused on prototype enhancement.

    Mobile App Dev & Integration for Parking App

    • Mobile App Development
    • $50,000 to $199,999
    • Jan. 2015 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    4.0
    Cost
    4.0
    Willing to Refer
    5.0

    "It’s pretty difficult to find people you know and trust, and I would totally use these guys again."

    Jan 18, 2017
    Founder, Parking Payment App
    Anonymous
    Verified
    • Other industries
    • United States
    • 11-50 Employees
    • Phone Interview
    • Verified

    ITRex designed and developed a parking payment mobile app on iOS and Android. They created backend portals and an API integration and now serve as support.

    Development For Hospital Hygienics Company

    • Web Development
    • $10,000 to $49,999
    • May 2016 - Ongoing
    4.0
    Quality
    4.5
    Schedule
    5.0
    Cost
    3.5
    Willing to Refer
    4.0

    "[W]hen you hire them, you're actually going to get something valuable."

    Aug 15, 2016
    CTO, Hyginex
    Daniel Schuler
    Verified
    • Other industries
    • Los Angeles, California
    • 1-10 Employees
    • Phone Interview
    • Verified

    ITRex Group provided resources to build a company's platform and Android app. The project included JavaScript, back-end development, project management, and as-needed maintenance.

    Showing 1-10 of 17 Reviews

    Locations (3)

    120 Vantis Drive Aliso ViejoCA, United States 92656

    2 - 5

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