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I am a UX/UI Designer with an industrial design and interaction design background, passionate about creating intuitive digital products for complex, safety-critical and industrial environments. I combine user research, information architecture, interaction design, and usability testing to turn complex workflows into clear and reliable interfaces. I enjoy working in cross-functional Agile teams with product managers, software engineers, and stakeholders. My focus is on usability, safety, and efficiency—supported by consistent interface patterns, scalable design systems, and design QA to ensure high-quality implementation.…I am a UX/UI Designer with an industrial design and interaction design background, passionate about creating intuitive digital products for complex, safety-critical and industrial environments. I combine user research, information architecture, interaction design, and usability testing to turn complex workflows into clear and reliable interfaces. I enjoy working in cross-functional Agile teams with product managers, software engineers, and stakeholders. My focus is on usability, safety, and efficiency—supported by consistent interface patterns, scalable design systems, and design QA to ensure high-quality implementation.

Yiwei Sang

UX Designer, UI Designer, Product Designer, +2

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I am a UX/UI Designer with an industrial design and interaction design background, passionate about creating intuitive digital products for complex, safety-critical and industrial environments. I combine user research, information architecture, interaction design, and usability testing to turn complex workflows into clear and reliable interfaces. I enjoy working in cross-functional Agile teams with product managers, software engineers, and stakeholders. My focus is on usability, safety, and efficiency—supported by consistent interface patterns, scalable design systems, and design QA to ensure high-quality implementation.…I am a UX/UI Designer with an industrial design and interaction design background, passionate about creating intuitive digital products for complex, safety-critical and industrial environments. I combine user research, information architecture, interaction design, and usability testing to turn complex workflows into clear and reliable interfaces. I enjoy working in cross-functional Agile teams with product managers, software engineers, and stakeholders. My focus is on usability, safety, and efficiency—supported by consistent interface patterns, scalable design systems, and design QA to ensure high-quality implementation.

Available to hire

I am a UX/UI Designer with an industrial design and interaction design background, passionate about creating intuitive digital products for complex, safety-critical and industrial environments. I combine user research, information architecture, interaction design, and usability testing to turn complex workflows into clear and reliable interfaces.

I enjoy working in cross-functional Agile teams with product managers, software engineers, and stakeholders. My focus is on usability, safety, and efficiency—supported by consistent interface patterns, scalable design systems, and design QA to ensure high-quality implementation.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

English

Advanced

German

Advanced

Chinese

Fluent

Work Experience

Freelance UX/HMI Designer at Etribes

February 1, 2026 - Present

Analyzed complex B2B purchasing workflows and identified usability issues through stakeholder collaboration and journey mapping. Collaborated with product managers, software developers, and business stakeholders throughout design implementation. Conducted design QA and participated in design reviews and iterative validation to improve usability and development efficiency. Used Figma Dev Mode and AI-assisted design-to-code workflows to streamline frontend implementation and collaboration.

UX/UI Design Intern at Pulizhixing

December 1, 2025 - April 30, 2026

Contributed to the optimization of Human-Machine Interfaces (HMI) for CRRC railway systems. Improved information hierarchy, operational workflows, and interface usability for safety-critical transportation environments.

AI start-up Product Designer at Zhiyao Yunxin (Beijing) Technology

September 1, 2025 - Present

Led end-to-end UX/UI design for an AI-native customer recommendation platform, from concept exploration to MVP delivery. Conducted user research and translated insights into product requirements for rapid validation and feature iteration. Designed recommendation workflows, information architecture, management dashboards, and scalable design systems. Independently built interactive frontend prototypes using AI-assisted design-to-code workflows to accelerate validation and iteration. Applied AI tools across research, ideation, prototyping, and implementation to improve design efficiency.