qa engineer and ba with 3+ years of experience delivering high-quality saas and al-powered platforms in accounting, industry 4.0, and data-driven products. Strong expertise in requirements analysis, risk-based testing, test automation, and al-assisted workflows. Proven ability to reduce defects, improve release stability, and act as a bridge between business and technical teams in agile environments. Well-suited for senior qa engineer and business analyst roles in eu and international markets.