Вадим

Vadym Cherechecha
Senior QA Engineer
Kyiv, Ukraine
[open contact info](look above in the "contact info" section) | [open contact info](look above in the "contact info" section)

Summary
Senior QA Engineer with 6+ years of experience testing web and SaaS applications in complex environments,
validated complex billing logic, preventing high-impact financial discrepancies. Proven track record in
improving QA processes, implementing test strategies, and enhancing product quality. Strong expertise in
API testing, test design techniques, and risk-based testing. Experience in both manual and automated
testing using LLM tools to speed up test case creation and improve test coverage. Effective collaborator with
cross-functional teams and stakeholders based in the USA.

Skills

Testing: Functional, Regression, Smoke, Sanity, API Testing (REST), Cross-browser testing
Automation: Playwright
Tools: Postman, Jira, Chrome DevTools, Sentry, JMeter, TeamCity, Octopus Deploy
Databases: MySQL

Experience

QA Engineer

Bahnhof AB (Publ) |Billing| Aug 2024 – Mar 2026

- Designed and maintained test plans
- Reduced bug investigation time through log analysis and Sentry monitoring
- Identified root causes for major production issues, improving system stability
- Improved defect detection in early stages, decreasing production issues
- Generated comprehensive test reports and metrics to provide insights into software quality and testing
effectiveness

QA Engineer

Reply.io |B2B SaaS | Apr 2023 – Jul 2024

- Implemented automated testing using Playwright, reducing testing time
- Conducted API testing using Postman
- Performed risk analysis and improved testing processes
- Collaborated closely with developers to improve product quality
- Reported testing results and quality insights to stakeholders
QA Engineer

SoftServe |Healthcare | Jul 2019 – Apr 2023

- Analyzed requirements and created test documentation
- Performed regression testing
- Reported and tracked defects
- Writing and executing SQL queries
- Validating data and ensuring data integrity.
- Performing back-end testing.

Languages

English — Intermediate Strong

Additional Information
linkedin with Recommendations: ​
[open contact info](look above in the "contact info" section)