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ChatGPT: Case Study
Mentra: New Design
Bellcloud: Redesign
DB: Redesign
Dohee Han:
a global sales-savvy product designer.
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Product Design
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UX/UI Design
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Prototyping
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Design System
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Responsive Design
PRODUCT DESIGNER
STUTTGART, GERMANY
OPEN TO REMOTE WORK
2024
ChatGPT Case Study
Redesigning ChatGPT for better prompts, accuracy, and chat history management.
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Product Design
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UX/UI
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Design System
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User Interview
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Desk Research
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User Survey
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Usability Test
You no longer need to ask twice— ChatGPT gets it the first time.
Click to see details
Next
2024
Bellcloud Design Project
Designing an industrial gas monitoring system, streamlining industrial workflows and enhancing data scanability
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Desktop UX/UI
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Web Platform Design
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Design System
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Workflow
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UI Components
Streamlining Safety Management through Intuitive Design
Click to see details
2025
Mentra New App Design
Designing a mental health app that boosts patient engagement with AI and digital phenotyping
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Team Project
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UX/UI Design
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UX Research
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User Interview
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Usability Test
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Design System
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Data Visualisation
Effortlessly track your mental health — get instant AI guidance.
Click to see details
Next
2024
DB Website Case Study
Designing a responsive, international-friendly booking website for a smoother user experience.
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Desktop Deisgn
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UX/UI Design
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Responsive Design
Simpler booking website
for international travelers.
Click to see details
