Software quality assurance and testing services
We stand for a professional and holistic approach to Quality Assurance Services and the number of bugs reduced to zero before release.
Benefits of quality assurance services with Ruba IT
Quality proven with numbers
We only release the software if it meets the specified percentage of acceptance criteria. The percentage is agreed upon with you in the quality assurance strategy.
98% Client satisfaction rate
This is the percent of our Clients that are satisfied with the quality assurance services we provide.
We work transparently
We communicate weekly, run demos of the work done, provide several contact points, send timesheet reports every month even if you don’t request them, explain potential risks and help to handle them, advise on the decisions, and help to avoid unnecessary costs.
70% of our team are senior specialists.
Ruba IT senior-level QA engineers ensure the app complies with domain best practices and our inner quality assurance guidelines. Better quality means happier users.
Reduced future risks
Tested software comes without critical bugs and blockers that can negatively affect further software development and use.
Quality assurance services & testing
Our QA strategy is not only comprehensive but also tailored to comply with the stringent regulatory standards prevalent in the US, ensuring a seamless and compliant end-user experience.
QA specialists write scripts that automate test execution. Automation reduces the efforts and, therefore, the cost of testing.
- The key objective of automation is project cost reduction. If the return on investments is negative, automation brings few benefits;
- If a project needs regression tests and releases happen 2+ times a month;
- Testers identify non-functional defects that negatively affect user experience and help fix them.
- Tests feature hundreds of routine actions, like creating a hundred new users
QA specialists conduct tests and prepare error reports without the use of automation tools.
- Every project inevitably goes through manual testing. If there are no testers on the project, other specialists run manual tests. But testers do it better.
- Mobile app stores only submit applications that work correctly.
- Testers identify non-functional defects that negatively affect user experience and help fix them.
- Testers check complex scenarios that can’t be tested automatically.
Different solutions need different quality assurance services
Our specialists have solid experience in each type of Quality Assurance services.
Functional testing
Put your app functionality under test to know if everything works right.
- integration testing;
- acceptance testing;
- compatibility testing;
- access control testing.
Non-functional testing
Find out how well your application works in various environments.
- performance and load testing;
- usability testing;
- security testing;
- cross-platform testing.
Changes testing
Be sure the improvements won’t affect the work of the previous version.
- regression testing;
- build verification testing;
- sanity testing.
Expertise in business domains
With a decade of global experience, including significant work in key US industries, our team brings in-depth knowledge and tailored solutions to meet the unique challenges of the American market.
AdTech & Marketing
Fintech
Logistics
Healthcare
Media & Entertainment
Automotive
eCommerce & Retail
Travel & Hospitality
EdTech
Real Estate
Principles of our quality assurance approach
Best practices use
To apply the best testing practices in a way to meet customer requirements.
Improved internal processes
To ensure that we provide the best possible development services.
User-oriented approach
To see and build the solution from the user’s point of view.
Excel QA processes
To control and constantly improve Quality Assurance and testing processes.
Tools & Techniques we use
Ruba IT quality assurance specialists mastered 4 automation tools and 18 manual testing tools for different jobs. We also implement formal standards, proven informal best practices and our inner guidelines on quality assurance services.
- well-established bugs management;
- continuous integration;
- security testing matters;
- shift-left testing;
- quality assurance strategy;
- cost optimization — no unnecessary tests.

Quality assurance as part of agile development
Quality Assurance and specify executable requirements for the ongoing sprint that guides coding. We do testing and coding incrementally and iteratively, building up each feature until it provides enough value to be released.Testing are an integral part of agile software development, along with coding. QA specialists help developers to