Lothar Matthaus Nogueira Barros
@lotharmatthaus
Senior AI-Driven Product Designer | Ex- Design Manager at @Rappi
What I'm looking for
Trilingual Product Designer | Ex- Design Manager at @Rappi | AI-Driven Workflow 15+ years of experience driving business impact at scale. At Rappi, I managed product strategies for 15M+ users; at XP, I optimized experiences for 500k+ investors. 🛠️ AI-Powered: Expert in leveraging Cursor, Claude, and Midjourney to accelerate research and high-fidelity prototyping. 🌍 Trilingual: Fluent in English, Spanish, and Portuguese. 🧠 Strategic Mindset: Bridging Visual Design, Research, and Management
Experience
Work history, roles, and key accomplishments
AI-Driven Product Designer
Lothar Matthaus
15+ years bridging business strategy with high-fidelity product design, including AI-first design-to-code and design-system leadership. Delivered measurable outcomes such as 25% faster decision speed, 90% pilot user satisfaction, 15% lower courier idle time, and 12% AOV growth.
Education
Degrees, certifications, and relevant coursework
Interaction Design Foundation (IxDF)
Professional coursework (IxDF), User Research & Product Discovery
Completed IxDF learning related to user research strategy, product discovery, and usability testing.
GoFluent
Certification, Design Leadership
Certified by GoFluent; developed design leadership capabilities.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Website
lotharmatthaus.com.brPortfolio
lotharmatthaus.com.brSalary expectations
Social media
Job categories
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