Viacheslav B.

Contributed to quality assurance of a global survey and market research platform used by millions of consumers worldwide. Performed functional, regression, and exploratory testing across web interfaces. Conducted API testing using Postman and Swagger, validating data integrity across service integrations. Collaborated with distributed cross-functional teams in an Agile environment, participating in sprint ceremonies and release planning. Tracked and documented defects in Jira, ensuring timely resolution and transparent communication with development teams.

Led end-to-end quality assurance for a web platform across multiple release cycles in a fast-paced startup environment. Designed, maintained, and executed test cases covering functional, regression, integration, and exploratory scenarios. Performed API testing and validated JSON/XML data flows using Postman and Swagger. Collaborated with developers and product managers to define acceptance criteria, clarify requirements, and shift quality left in the development process. Contributed to improving team testing practices and increasing release confidence.

Engaged as a QA contractor for PTC, a global leader in industrial and IoT software. Executed functional and integration testing for enterprise-grade web and desktop applications. Collaborated with engineering teams across time zones to validate system behavior against requirements and deliver structured bug reports in Jira.

Performed manual and automation-assisted testing for web application features throughout the full software development lifecycle. Built and maintained UI test scripts using Selenium and Java, contributing to a growing automated regression suite. Helping catch regressions early and stabilize releases. Managed defects and tracked resolution in Jira and Azure DevOps. Covered Web, Desktop, and Mobile platforms across functional, regression, and API testing types.

Performed quality assurance for a Ukrainian fintech lending platform operating in a regulated, high-reliability environment. Executed functional, regression, and API testing across web and mobile surfaces. Conducted performance and load testing using JMeter to assess system stability under peak traffic and identify bottlenecks before production releases. Covered the full SDLC — from requirements analysis and test planning through release sign-off — maintaining test documentation and bug reports in Jira.

Started QA career in a Ukrainian health-tech company, building foundational skills in software testing within a product-focused team. Performed manual functional and regression testing of web applications. Gained hands-on experience with test case design, bug reporting, and defect lifecycle management using Jira. Developed practical knowledge of SDLC processes, testing methodologies, and cross-team collaboration between QA, development, and product stakeholders.