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Hi, I’m Sionna, a UX/Product Designer with experience designing digital products across automotive and tech industries. I deliver end-to-end experiences for mobile apps, in-car HMI systems, and web platforms, focusing on user needs and clear, usable interfaces. I’ve actively integrated AI into my design and research processes, conducting explorative workshops, user interviews, usability testing, accessibility assessments, and surveys to inform data-driven direction. At Polestar and Xiaomi, I translated research into actionable design recommendations, contributed to design systems, and helped shape AI-informed roadmaps for next-gen mobility and consumer products.…Hi, I’m Sionna, a UX/Product Designer with experience designing digital products across automotive and tech industries. I deliver end-to-end experiences for mobile apps, in-car HMI systems, and web platforms, focusing on user needs and clear, usable interfaces. I’ve actively integrated AI into my design and research processes, conducting explorative workshops, user interviews, usability testing, accessibility assessments, and surveys to inform data-driven direction. At Polestar and Xiaomi, I translated research into actionable design recommendations, contributed to design systems, and helped shape AI-informed roadmaps for next-gen mobility and consumer products.

Sionna

Product Designer, UX Designer, UI Designer, +3

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Hi, I’m Sionna, a UX/Product Designer with experience designing digital products across automotive and tech industries. I deliver end-to-end experiences for mobile apps, in-car HMI systems, and web platforms, focusing on user needs and clear, usable interfaces. I’ve actively integrated AI into my design and research processes, conducting explorative workshops, user interviews, usability testing, accessibility assessments, and surveys to inform data-driven direction. At Polestar and Xiaomi, I translated research into actionable design recommendations, contributed to design systems, and helped shape AI-informed roadmaps for next-gen mobility and consumer products.…Hi, I’m Sionna, a UX/Product Designer with experience designing digital products across automotive and tech industries. I deliver end-to-end experiences for mobile apps, in-car HMI systems, and web platforms, focusing on user needs and clear, usable interfaces. I’ve actively integrated AI into my design and research processes, conducting explorative workshops, user interviews, usability testing, accessibility assessments, and surveys to inform data-driven direction. At Polestar and Xiaomi, I translated research into actionable design recommendations, contributed to design systems, and helped shape AI-informed roadmaps for next-gen mobility and consumer products.

Available to hire

Hi, I’m Sionna, a UX/Product Designer with experience designing digital products across automotive and tech industries. I deliver end-to-end experiences for mobile apps, in-car HMI systems, and web platforms, focusing on user needs and clear, usable interfaces.

I’ve actively integrated AI into my design and research processes, conducting explorative workshops, user interviews, usability testing, accessibility assessments, and surveys to inform data-driven direction. At Polestar and Xiaomi, I translated research into actionable design recommendations, contributed to design systems, and helped shape AI-informed roadmaps for next-gen mobility and consumer products.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

Chinese

Fluent

English

Fluent

Work Experience

UX Researcher at Polestar

August 1, 2024 - March 1, 2025

Led multiple formative and summative research projects on Polestar’s HMI systems and future mobility concepts. Applied methods including explorative workshops, user interviews, usability testing, context mapping and surveys. Designed wireframes and interactive prototypes to effectively communicate design recommendations and solutions. Conducted desk research on AI technologies in automotive context, informing future AI product directions.

UX Designer Intern at Polestar

January 1, 2024 - July 1, 2024

Led the HMI design for a multisensory commuting experience focusing on Well-being. Drove the end-to-end process, from user research and ideation to wireframes, prototyping and concept testing with 11 participants in a VR car simulator. Delivered high-fidelity HMI designs and actionable research insights. Contributed to strategic design roadmaps for next gen EVs.

UX Designer Intern at Xiaomi Corporation

May 1, 2023 - August 1, 2023

Led UX strategy and design for Mi Video within the MIUI system, resulting in a 6.2M to 6.6M increase in Mi Video DAU. Designed and refined the Mi Video component-based design system, ensuring alignment with MIUI15 for consistency and usability. Contributed to a user experience value measurement system framework, using click stream data to identify high-frequency user path. Collaborated closely with developers to implement and test high-fidelity prototypes.

Product Designer at MOMA Design studio

December 1, 2021 - March 1, 2022

Led the Beijing Normal University’s PBL website design, from research and ideation to prototyping, developer handoff, and visual design. Facilitated design workshops with stakeholders, driving alignment between business goals and UX strategies. Created the brand visual identity and packaging for LiliUp, aligning with product positioning and marketing strategy.