Mariia Bartosh
I have been working as a Quality Assurance Engineer for over 4 years, specifically focusing in manual testing of web and mobile applications.
About
I have been working as a Quality Assurance Engineer for over 4 years, specifically focusing in manual testing of web and mobile applications. I’m expert in creating the comprehensive test documentation, test plans, test strategies, test scenarios, test cases, as well as professional in running lots of various types of testing, such as functional, exploratory, user acceptance and regression testing.
I currently work as a Software Quality Assurance Engineer in a contract role at ValleyTekSolutions. The company is an IT consulting company. As of now I’m leading on two projects simultaneously. One of them is a web project, an e-commerce application, and second is a mobile project iOS application that includes GenAI functionality for baby food tracking.
- 20 years' experience
- Joined April 2026
Industry experience
- Software & Internet
- Financial Services
- Professional Services
Work experience
Lead 2 QA projects simultaneously, conducting manual testing of UI and backend for web and mobile (iOS/Android) applications across e-commerce and SaaS domains. Developed and maintained Test Plans, Test Strategies, Test Cases, and Test Scenarios using Zephyr and Confluence. Performed functional, regression, sanity, smoke, UI, E2E, localization, accessibility, compatibility, and API testing (Postman/Swagger). Retrieved Android logs with ADB and validated data with SQL queries (MySQL). Created detailed bug reports and feature requests in JIRA, enabling efficient Dev-to-Customer communication. Initiated shift-left practices, mentored newcomers, and led QA triage meetings. Collaborated with engineering, design, and product teams to close gaps between requirements and implementation. Worked in a fast-paced Agile/Scrum environment. Led a GenAI QA side-project, developing and executing QA strategies for a GenAI chatbot, with weekly reporting.
Quality control specialist at a state bank focusing on quality assurance activities, process verification, data validation, and issue resolution. Demonstrated critical thinking, strong communication, attention to detail, and a results-oriented approach in both team-based and independent work settings.
Education
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