Muhammet Shaar

Based in Germany

Product Designer & Usability Engineer

Building research-driven digital products where cognitive science, accessibility, and human-centered design meet.

UX ResearchInteraction DesignAccessibility

Featured Work

AI-Powered Diabetes Management Platform

Helping diabetes patients manage nutrition through AI-powered meal planning, glucose tracking, and accessibility-focused design for diverse age groups.

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Fintech

Tax management for freelancers in Germany

Designing the missing layer between a freelancer's bank account and their actual take-home, connecting Open Banking, German tax logic, and expense deductibility into one clear number.

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Design Systems

Humanitarian Visual Communication Design System

Multi-script, RTL-first design system for conflict-affected regions. Built for print. Built for the field.

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B2B

Logistics Fleet Management Dashboard

Real-time vehicle tracking, route optimization, and driver management dashboard for logistics operations. One command interface for dispatchers who cannot afford blind spots.

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Get in touch.

Currently completing M.Sc. in Usability Engineering at Rhein-Waal University.

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