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Product designer · systems and interaction

Show the decision behind the work, not only the finished frame.

Compare concrete, siding, deck, and stone transformations without hiding the starting condition.
CASE / 03
Selected case studyA campus service rebuilt around the moment of uncertainty.

Selected index

Three projects. Three kinds of judgment.

01

Campus Route

Problem, constraint, and the decision that changed the direction.

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02

Signals Library

Evidence stays close enough to inspect and reuse.

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03

Member Toolkit

A working artifact makes the result concrete.

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Case study

A before-after archive that makes restoration visible

SignalUsers stopped before committing to the Pressure washing step.
DecisionImplement Virtualization and optimized Restoration states.
PrototypeValidate responsiveness with a Before and after stress check.

Process notes

The messy middle stays visible.

Interview notes
System map
Prototype states

Portfolio and casebook

A before-after archive that makes restoration visible

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