Designing a faster product replacement experience
Category
E-commerce feature
Length
Jan 2025 - Sep 2025
Platform
Web
Role
Sole Product Designer
What I did
- Co-led the end-to-end design of the Express Replacement experience from discovery to launch - Synthesized customer pain points around replacement delays and trust breakdown - Designed key flows balancing speed with fraud and financial risk controls - Collaborated closely with product, operations, and risk teams to align CX and exposure thresholds - Iterated on edge cases (non-return, payment failures) to stabilize satisfaction at scale

Problem
Customers were left without a working device during replacement — damaging their overall shopping experience.
Solution
We designed and launched Express Replacement, an MVP feature allowing customers to receive their replacement before returning the original product. Key components: - MIT payment authorization to secure funds if product A is not returned - Express D-1 replacement shipment - Clear customer communication to accelerate returns
Impact
Express Replacement MVP demonstrated strong product-market fit and meaningful business impact: - 67–70% adoption rate - €27K GMV generated per day - Overall STAR: 87–89%
Final output
Customers were left without a working device during replacement — damaging their overall shopping experience.
Final design
Comparison
Express Replacement
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@ 2026 yusei
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