Senior Quality Assurance Engineer with extensive experience delivering high-quality, GxP-compliant solutions for enterprise and regulated systems. Proven expertise in defining and executing end-to-end QA and validation strategies, including risk-based testing, requirements traceability, and release readiness. Experienced independent contractor collaborating with U.S. and European organizations, working both directly with client projects and through intermediary consulting firms, while operating within distributed teams and aligned with U.S. delivery standards. Fully set up under a compliant non-U.S. contractor model (W-8BEN). Hands-on QA professional specializing in automation, API testing, and SQL-based data validation. Known for reducing defect leakage, improving release stability, and driving measurable quality improvements across Product, Engineering, Data, and Compliance teams. I currently operate as a Senior QA Engineer and QA leadership across multiple concurrent engagements, delivering high-quality, compliant solutions and enabling fast, reliable software releases. I have had the privilege of supporting industry-leading clients across multiple sectors, including: Tech & E-commerce: 𝗔𝗽𝗽𝗦𝘂𝗺𝗼, 𝗠𝗶𝗰𝗵𝗮𝗲𝗹 𝗞𝗼𝗿𝘀, 𝗦𝘂𝗯𝗮𝗿𝘂.𝗰𝗼𝗺, 𝗡𝗶𝘀𝘀𝗮𝗻.𝗰𝗼𝗺 Healthcare & Life Sciences: 𝗣𝗳𝗶𝘇𝗲𝗿, 𝗔𝗴𝗶𝗹𝗲𝗻𝘁, 𝗕𝗜𝗢𝗩𝗜𝗔, 𝗟𝗶𝗹𝗹𝘆 Fintech & Enterprise: 𝗟𝗼𝗯𝗯𝘆 𝗖𝗥𝗘, 𝗟𝗖𝗙 𝗚𝗿𝗼𝘂𝗽, 𝗧𝗲𝗻-𝗫 Social & Logistics: 𝗚𝗿𝗶𝗻𝗱𝗿, 𝗥𝗼𝗱𝗲𝗼 𝗟𝗼𝗴𝗶𝘀𝘁𝗶𝗰𝘀, 𝗚𝗮𝘁𝗲𝘀 𝗙𝗼𝘂𝗻𝗱𝗮𝘁𝗶𝗼𝗻, 𝗔𝗹𝗹𝗥𝗲𝗰𝗶𝗽𝗲𝘀…Senior Quality Assurance Engineer with extensive experience delivering high-quality, GxP-compliant solutions for enterprise and regulated systems. Proven expertise in defining and executing end-to-end QA and validation strategies, including risk-based testing, requirements traceability, and release readiness. Experienced independent contractor collaborating with U.S. and European organizations, working both directly with client projects and through intermediary consulting firms, while operating within distributed teams and aligned with U.S. delivery standards. Fully set up under a compliant non-U.S. contractor model (W-8BEN). Hands-on QA professional specializing in automation, API testing, and SQL-based data validation. Known for reducing defect leakage, improving release stability, and driving measurable quality improvements across Product, Engineering, Data, and Compliance teams. I currently operate as a Senior QA Engineer and QA leadership across multiple concurrent engagements, delivering high-quality, compliant solutions and enabling fast, reliable software releases. I have had the privilege of supporting industry-leading clients across multiple sectors, including: Tech & E-commerce: 𝗔𝗽𝗽𝗦𝘂𝗺𝗼, 𝗠𝗶𝗰𝗵𝗮𝗲𝗹 𝗞𝗼𝗿𝘀, 𝗦𝘂𝗯𝗮𝗿𝘂.𝗰𝗼𝗺, 𝗡𝗶𝘀𝘀𝗮𝗻.𝗰𝗼𝗺 Healthcare & Life Sciences: 𝗣𝗳𝗶𝘇𝗲𝗿, 𝗔𝗴𝗶𝗹𝗲𝗻𝘁, 𝗕𝗜𝗢𝗩𝗜𝗔, 𝗟𝗶𝗹𝗹𝘆 Fintech & Enterprise: 𝗟𝗼𝗯𝗯𝘆 𝗖𝗥𝗘, 𝗟𝗖𝗙 𝗚𝗿𝗼𝘂𝗽, 𝗧𝗲𝗻-𝗫 Social & Logistics: 𝗚𝗿𝗶𝗻𝗱𝗿, 𝗥𝗼𝗱𝗲𝗼 𝗟𝗼𝗴𝗶𝘀𝘁𝗶𝗰𝘀, 𝗚𝗮𝘁𝗲𝘀 𝗙𝗼𝘂𝗻𝗱𝗮𝘁𝗶𝗼𝗻, 𝗔𝗹𝗹𝗥𝗲𝗰𝗶𝗽𝗲𝘀WWWW…