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
QA Consulting
Continuos testing
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 Performance testing End-to-end testing Smoke testing | Regression testing | Unit testing | Sanity testing | Integration testing | System testing Load testing | Stress testing | Scalability testing | Stability testing | Volume testing | Configuration testing Validating an app’s business logic from start to finish under production-like conditions
Compatibility testing Security testing Usability testing Cross-platform | Cross-browser Vulnerability assessment | Penetration testing | Security code review | Compliance testing Usability testing | UX audit

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)
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

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.





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 On-demand testing 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. 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.
Testing as a service Strategic consultancy 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. 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

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