Senior UX & Product Designer who scales impact through systems thinking and measurable outcomes. Grew conversions 5-20% across SaaS platforms by combining rigorous A/B testing with component-driven design systems. Built and led design teams at Yandex, MANGO-OFFICE, and Rostelecom—enabling 2.5x faster delivery while maintaining quality. 10+ years shipping high-impact products from discovery to delivery.…Senior UX & Product Designer who scales impact through systems thinking and measurable outcomes. Grew conversions 5-20% across SaaS platforms by combining rigorous A/B testing with component-driven design systems. Built and led design teams at Yandex, MANGO-OFFICE, and Rostelecom—enabling 2.5x faster delivery while maintaining quality. 10+ years shipping high-impact products from discovery to delivery.WWWW…