Roman O.

QA Engineer specializing in web and mobile application testing, including SaaS and AI-based platforms. Experienced in test planning and execution, regression and exploratory testing, API validation using Postman, and data verification through SQL. Strong focus on validating end-to-end user flows, identifying edge cases, and ensuring functionality across different browsers and devices before release. Comfortable creating test cases, checklists, and structured bug reports with clear reproduction steps to support fast issue resolution by development teams. Skills & Tools: – Web & Mobile Testing – API Testing (Postman) – SQL Validation – Test Case Design & Checklists – Regression & Exploratory Testing – SDLC / STLC – Agile (Scrum / Kanban) – HTML / CSS basics – Jira, YouTrack, Confluence – TestRail, GitHub Focused on improving product stability, usability, and release readiness through structured QA processes.