Senior Product Designer | UX/UI | B2B SaaS | Fintech | AI Products

Designing products that work. And shipping them.

Guilherme Romero is a Senior Product Designer with 12+ years in UX/UI, design systems, product strategy, B2B and financial services. Available for remote and international product teams.

Selected work

Santander Chargeback Dashboard
UX Design

Santander Chargeback: Optimizing Disputes and Reducing Losses Santander Chargeback: Otimizando Disputas e Reduzindo Perdas

140 → 15 days · 63% loss reduction

Unified workflows and automations for dispute resolution across card networks in Mexico and Latin America.

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Storetag
Built with AI

Storetag: Know what's in every box Storetag: Saiba o que tem em cada caixa

A QR code and AI-powered app to track and find anything stored in physical boxes.

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