QA Engineer

• Manual testing of desktop and web applications used in the mining industry, including modules communicating
over client-server / REST architecture
• Requirements analysis and clarification with analysts and developers
• Created and maintained 150+ test cases, checklists, test suites and bug reports covering critical business workflows
• Prepared test data and test environments, including updating and restarting test stands
• Performed functional, non-functional, regression and smoke testing
• GUI/UX testing and validation of business workflows
• API testing and response validation using Postman and Swagger
• Database validation using SQL queries across PostgreSQL, MS SQL Server and Snowflake
• Identified, reported and verified 80+ defects across regression and exploratory testing cycles; actively participated in defect triage and TRR-style reporting after regression cycles
• Participated in the full Scrum cycle (Sprint Planning, Daily Scrum, Sprint Review/Demo, Sprint Retro, Deploy),
estimations and release testing
• Leveraged Claude AI for generating and refining test cases, bug reports and test documentation
• Used AI to analyze application behavior, validate business logic against database records, and automate repetitive QA workflows