01
Singapore MRT Interactive Visualization
Structured dense transit information into searchable, decision-ready journeys
Information architecture / behaviour-informed interaction design
Portfolio
Zheng Jiajin
Singapore-based
Human-Centred Design
Industrial Design
Work
02
AI-Assisted Workflows in Animation Production
Mapped an AI-assisted production workflow and tested where human review still matters
AI workflow evaluation / process design / evidence-led storytelling
03
ElderCare Plain-Language AI
Translated clinical instructions into a safer multi-touchpoint care experience
Service design / stakeholder mapping / responsible AI boundaries
01
Information Visualization / Interaction Design
Singapore MRT Interactive Visualization
I turned a dense rail map into a searchable decision surface, combining information architecture, journey logic, and behaviour-aware wayfinding.
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02
AI-assisted Design / Animation Research
AI-Assisted Workflows in Animation Production
I framed AI as a production partner rather than a shortcut, using workflow mapping, comparative testing, and ethical review points to protect quality.
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03
Healthcare Service System / AI-assisted Care
ElderCare Plain-Language AI
I translated medical complexity into plain-language tasks across caregiver, doctor, home dashboard, and device touchpoints, balancing clarity, trust, and AI limits.
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About Me
Profile
I am interested in healthcare, product, and service design contexts where empathy, observation, implementation, and visual clarity must work together.
Current Focus
- Healthcare design research
- Journey and stakeholder mapping
- 3D modelling and product visualisation
- AI-assisted design support
Experience
- Singapore General Hospital, 2026 - Present
- Zhuhai Yizhen Engineering Design, 2024
- SUTD MTD in Human-Centred Design
Tools
- Figma
- Blender
- Rhino
- Photoshop
- PowerPoint / Excel / Word