A Strong and Well-Seasoned QA & Testing Company
With a Range of Hard-To-Come-By Competencies and Strengths
Software quality issues often extend time-to-market, hamper market expansion, drive entire startups into the ground, damage one's business reputation, and result in a loss of business. Frequently, quality problems are hard to deal with on your own, but always have to be responded to in a timely and efficient manner. If the need to improve the quality of your product is at issue, the best solution can be hiring an independent Quality Assurance provider.
As a full-range provider of QA & Testing services, performing most types of Manual and Automated testing, SYTOSS helps technology companies, product-driven startups, and other software development vendors dispose of software quality issues reliably and affordably.
We Provide Independent Testing Services:
- Manual Testing
- Test Automation
- Performance Testing
- Load Testing
- Integration Testing
Testing Types
- Functional
- Regression
- GUI and Usability
- Exploratory
- Smoke
- System
- Performance and Load
- Integration
Testing Tools and Languages
- Java, Groovy
- Selenium
- Cucumber, JBehave
- TestNG
- SQL (Oracle and MS SQL)
- SoapUI
- JMeter
Why We Qualify to Take Over Your Software Quality Problems and Solve Them in the Most Optimal Manner
A wide range of cutting-edge tools, skillfully employed by highly qualified professionals for a range of testing purposes, — this is a brief description of SYTOSS's QA & Testing capabilities.
Our steadily growing QA Team consists of more than two dozen solidly educated QA engineers, whose QA & testing experience ranges from 2 to 10 years. Our experts have honed their testing skills in a variety of business contexts and on a diverse range of projects. Their flawlessness accounts for the several fortes the team has comprising an unusually large of amount of experience in the testing of SQL-based applications, very strong experience in integration testing, a proven ability to fruitfully collaborate with technical third parties, a tremendous wealth of experience in the performance of various tests for the Telecom sector (we have experts, who have more than 10 years of related experience), and more.
Testing Types
- Functional
- Regression
- GUI and Usability
- Exploratory
- Smoke
- System
- Performance and Load
- Integration
Testing Tools and Languages
- Java, Groovy
- Selenium
- Cucumber, JBehave
- TestNG
- SQL (Oracle and MS SQL)
- SoapUI
- JMeter
SYTOSS is skilled in and offers both Manual and Automated testing, our experience as a team in these types of testing being equal to 7 and 8 years, correspondingly.
We are easy to start with and flexible. We offer the same client engagement models that we offer for our software development services and can hand-pick a Dedicated QA team on your behalf in strict compliance with your requirements. Moreover, certainly, we are fully positioned to reduce your QA costs significantly (in most cases, up to 40%) due to our Eastern-European location.
Testing Techniques
- Static Techniques (Informal reviews, Inspection, Static Analysis, etc.)
- Dynamic Techniques (Structure-based, Experience-based, Specification-based)
Testing Documentation
- Test Plan
- Check List
- Test Cases
- Bug Reports
The Reasons to Work With an Independent Software Testing Company:
- Poor quality of the existing resulting product due to the company's internal business processes.
- Lack of focus on top testing priorities.
- Lack of QA expertise which may also affect the product's time-to-market.
- Lack of sufficiently qualified human resources on your local market.
- The need for regular close involvement in the QA process.
- Too high QA costs: no longer a problem if you cooperate with us.
- Absence of a guarantee for your QA investment.
Significantly Reduced QA & Testing Costs
We can reduce your costs by up to 40%. In addition to being more cost-effective, we can help you avoid entirely the often cumbersome QA-related administrative and operational costs.
Tangible and Measurable Quality Improvements
With us, you can provenly detect and eliminate, at least, 95% of high-severity defects of your software, as well as expedite your time-to-market by at least 15-17%.
Experience from Dozens of Projects Is Used to Improve Your Product
We have done a vast amount of testing using a wide range of techniques. This would allow us to test your product a lot more thoroughly and comprehensively.
The reasons to work with an Independent Software Testing Company:
- Poor Quality of the Resulting Product Due to the Company's Internal Business Processes.
- Lack of Focus on the Top Testing Priorities.
- Lack of QA Expertise Which May Also Affect the Product's Time-to-Market.
- Lack of Sufficiently Qualified Human Resources on Your Local Market.
- The Need for Regular Close Involvement in the QA Process.
- Too High QA Costs: No Longer a Problem If You Cooperate with Us.
- Absence of a Guarantee for Your QA Investment.
Our Lead Experts

Andrey Nikonov
QA TEAM LEAD
Andrey Nikonov is a seasoned QA expert who has more than 6 years of versatile Quality Assurance experience that includes Web, performance, automated, and manual testing.
Andrey has a strong understanding of the Telco business domain and that of the testing specifics, associated with Billing, Rating, CRM, and other Telecom business processes.
In addition to his remarkable testing skills, Andrey is a skilled QA Team Manager. This allows him to plan testing in advance, anticipate possible risks during testing, and ensure efficient communication between the testers and other stakeholders of the software development process.
Andrey Nikonov holds an MA degree in Communication Systems’ Engineering from the Ukrainian State Academy of Railway Transport in Kharkiv.

Sergey Shona
QA ENGINEER
Sergey Shona is an experienced Quality Assurance Engineer, who is particularly well-versed in the testing of SOAP applications.
Sergey is proficient in both functional (change-related, regression, verification, component, and integration) and non-functional (performance, load), static (analysis of requirements) testing. He has successfully carried out an array of automated functional and integration testing projects.
Sergey Shona holds an MA degree in Applied Mathematics from Kharkiv National University of Radioelectronics.