Quality Assurance Engineer

Alex Vasilchenko

Highly motivated and detail-oriented Manual QA Engineer with a strong technical foundation and proven experience in backend and API testing. Skilled in collaborating within cross-functional teams, quickly adapting to new tools and environments, and effectively prioritizing tasks in dynamic settings. Known for a proactive mindset, rapid learning ability, and strong critical thinking skills used to identify bugs, write comprehensive test documentation, and ensure high-quality software delivery.

Work Experience

Manual QA Nova Digital

May 2024 - Present | Ukraine
  • Performed manual testing of web and mobile applications, including functional, regression, and integration testing.
  • Validated backend logic and business rules to ensure alignment with product requirements.
  • Tested RESTful APIs using Postman and analyzed responses to confirm correct data flow and error handling.
  • Performed database validation using SQL queries to verify data integrity and consistency.
  • Verified user authentication, role-based access, and permission boundaries across different environments.
  • Prepared and structured test scenarios and documentation for automated test development.
  • Actively collaborated with developers, analysts, and product owners in Agile teams to improve test coverage and system reliability.

Manual QA WeSoftYou

November 2022 - March 2024 | Ukraine
  • Performed functional, regression, and exploratory testing across multiple web and mobile platforms.
  • Created and maintained detailed test cases and bug reports using Jira.
  • Tested backend services including REST APIs using Postman and SQL queries to validate database interactions.
  • Collaborated with developers and product managers to clarify requirements and ensure test coverage.

Manual QA CamoIT

June 2020 - August 2022 | Ukraine
  • Conducted comprehensive manual testing of a website, focusing on functionality, usability, and performance.
  • Developed and executed test cases, check lists based on project requirements and design specifications.
  • Performed cross-browser testing to ensure compatibility across different browsers and platforms.
  • Collaborated with the development team to reproduce and analyze reported defects, providing detailed bug reports.
  • Conducted regression testing to ensure the stability of the application after code changes.
  • Participated in requirements review meetings, providing valuable feedback to improve product quality.
  • Utilized TestRail for test case management and test execution tracking.
  • Actively communicated with project stakeholders to provide testing updates and address any concerns or issues.

System administrator CamoIT

April 2016 - May 2020 | Ukraine
  • Administration (more than 200 workstations).
  • Ensuring information security.
  • Installation and support of software: OS Windows, Linux - Debian, office applications, etc.
  • Work and consultation on remote access, remote administration, support, troubleshooting.
  • Virtualization based on Proxmox.
  • Work with video surveillance.

Education

Kiev National Aviation University

Management

Septermber 2009 - June 2014 | Ukraine