Estefani Mauro - UX/UI Product Designer


Hi! I’m Tefa, a Senior Product Designer based in Berlin.


Remote by default since 2020.

I turn complex products into clear, usable experiences — mixing strategy, UX, and a strong visual eye.





Led end-to-end feature design across mobile and employee platforms. Worked closely with PMs, POs, and engineers to ship scalable banking experiences.

CX Mobile · EX Desktop

Designing Everyday Banking at Scale

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Helped relaunch the Singularity Map: a visual tool for building energy communities and simulating real-world setups.

Design Systems · Strategy · Startup

Envisioning the future: P2P Energy Trading

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As a solo designer, redesigned Paytera to improve usability and visual clarity, while staying true to crypto UX conventions.

Mobile Design · UX/UI · B2C

Making Crypto More Accessible

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Shaped an experimental platform for energy content creation — from concept validation to hi-fi delivery.

Design Concept · Design System · B2C

NFTs for Energy Enthusiasts


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Collaborated with the Lead Designer to define features and craft a clear, data-driven dashboard experience.

Dashboard Design · Design System

Designing Tools for Energy Professionals


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Process

How I think & Design

I don’t follow processes blindly. I adapt methods and shape the design process around the context and the people involved.


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Perspective

Designing before the AI boom

I entered UX by working closely with real clients, across industries — learning to design through constraints and curiosity.

Coming soon