End-to-end testing services

We help you define standards and processes for creating a robust culture of quality in which striving for perfection is built by design into your development process. Take your mind off expensive mistakes - we will take care of them, saving your team’s time and cutting project bills.
QA Consulting
Continuous testing

All types of software testing services
at any development phase

We provide quality assurance services and test every functional aspect of your product to ensure it performs as intended. Also, we will help you polish your software by checking its non-functional parameters, from reliability to usability and so on.

Functional testing
smoke testing
sanity testing
regression testing
unit testing
integration testing
system testing
Performance testing
load testing
stress testing
scalability testing
stability testing
volume testing
configuration testing
Compatibility testing
cross-platform
cross-browser
Security testing
vulnerability assessment
penetration testing
security code review
compliance testing
Usability testing and UX audit
pixel perfect testing
responsive design testing
End-to-end testing
validation of the entire application flow to ensure that it behaves as intended from beginning to end

Software QA services
for any system and platform

No matter the platform, our QA engineers will make sure that your tech solution works with no surprises in all environments, providing a delightful user experience.

Mobile (iOS, Android, cross-platform)
Desktop (Windows, MacOS, Linux)
Cloud
IoT
Enterprise Applications
Data Warehouses, BI, Big Data
APIs and Microservices
And more

Our QA tools
and technologies

At ITRex, we have the skills and experience to select a powerful combination of tools and frameworks to provide quality assurance services that will work best for your project.

Manual testing toolkit

Automation testing toolkit

Smart QA
processes

We use consistent methodology and proven approaches in building robust testing processes while being flexible to respond to your unique needs and provide best quality testing services possible.

Discovery

Planning

Execution

Support

In-depth audit and needs analysis

Flexible QA
engagement models

We serve clients using different engagement models depending on their project needs and priorities. Together we discuss the details and come up with the solution balancing cost efficiency, performance and flexibility best.

Team augmentation
Our experienced QA engineers and testers will help you fill skills gaps on your project in a cost-efficient manner, integrating smoothly into your team and delivering fast.
Testing as a service
As a managed service provider, we can unburden your development team, assuming full responsibility for your product and process quality. We will look after your entire test project using robust QA processes and SLA-powered KPIs.
On-demand testing
We can step in at any stagе of software delivery, according to your schedule and as needed, to focus narrowly on specific features or user paths.
Strategic consultancy
Team up with our software QA consultants to identify bottlenecks in current operations, build a solid QA strategy, optimize efforts and costs, and increase the efficiency of your testing processes.

ITRex: a software testing company you can trust

10+years
of experience
Senior-level
test engineers
500+
successful projects
Fast team resize
according to your changing requirements
100% transparency
with regular reporting
Minimal on-boarding
overheads
48 hours
to start your project
Agile delivery
to speed up or any other framework to match you better

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    End-to-end software testing services to guarantee quality and get you on a faster track to market