Secondhand commerce was still built for desktop. As founding product design director, the work rebuilt the model from scratch — mobile-native, low-friction, built around local trust.
Result: 1M+ users. €1.23M raised across two rounds. Acquired. Apple "Best Apps Germany" 2012.
Key outcomes
- Defined a mobile-first marketplace model tuned to local discovery and low-friction listing
- Shipped a coherent product language across identity, navigation, and transaction trust
- Validated demand through rapid iteration with measurable growth in active buyers and sellers
- Earned sustained recognition from Apple, Lovie, Lead Award, and IPDC for product craft
Experience clarity vs. legacy classifieds
Directional product and market signal (concept → scale)
Desktop listing drag
Wrapper UX ceiling
Trust & identity lock
Local discovery loop
Weak experience clarity·Strong experience clarity
Light legacy burden
Heavy legacy classifieds
Directional marketplace cohorts · product synthesis · concept → scale benchmark
Stuffle
Digital Pioneers & Widget Labs — hyper-local secondhand commerce, Germany

Key metrics
1M+
Peak users on the platform
€1.23M
Funding raised across two investment rounds
2012
Year highlighted in Apple “Best Apps Germany” recognition
4+
Major international product and design honors