Creating digital experiences that users love
I design user-centered solutions for complex products.
From research to high-fidelity design, I transform user insights into delightful, usable interfaces that drive business value.


I'm Andre Las Casas




Projeto voltado à prevenção, onde tecnologia e design se encontram para engajar usuários em hábitos mais saudáveis e tornar a jornada de cuidado clara, contínua e acionável.
Lead UX Designer
Hygia Saúde
Unimed Porto Alegre
Um aplicativo que usa UX para facilitar diálogo, fortalecer conexões e transformar relações em experiências mais conscientes, leves e significativas.
Lead UX Designer
Featured Projects
Selected UX projects that improved user satisfaction and business outcomes
Diana Jardim
"Andre questiona premissas, testa hipóteses e leva maturidade para a tomada de decisão. Ele provoca com ideias criativas e faz conexões consistentes entre tecnologia e o usuário final."


Head of product at hygia saude
Trusted by innovative companies


Three design practices that create meaningful user experiences
What I bring
Go beyond assumptions with deep user research, usability testing, and insights that reveal what users truly need and want.
Understand Users
Design Solutions
Create intuitive, beautiful interfaces through iterative design, rapid prototyping, and strategic design thinking.
Measure Impact
Validate designs with metrics, A/B testing, and analytics to ensure solutions deliver real user satisfaction and business goals.






I specialize in these core areas of user experience and product design.
UX Disciplines
Interviews, surveys, and contextual inquiry to uncover user behaviors, pain points, and opportunities.
User Research
RESEARCH
INFO. ARCHITECTURE
Interaction Design
Designing intuitive flows, navigation systems, and interactions that feel natural and effortless.
LAYOUT
Visual Design
Crafting beautiful, consistent interfaces that communicate brand values and guide user actions.
SYSTEMS
Design Systems
Building scalable design systems and component libraries for consistency across products.
TESTING
Usability Testing
Conducting user tests, gathering feedback, and iterating designs based on real user data.
PRODUCT
Product Strategy
Aligning user needs with business goals to define products that solve real problems.












Let's work together to understand your users, design better experiences, and create products people love to use.
