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android
Smiles Retailer
Retailer order fulfillment and real-time operations
Retailer fulfillment app with multi-stage picking, substitutions, in-app chat, and push-driven operational alerts across store locations.
Challenge
Retailer stores needed faster, more accurate fulfillment as order volume grew across many locations with substitution and coordination complexity.
Approach
Shipped picking-to-handoff workflows with real-time sync, KMM for shared logic, in-app chat, and push-driven operational alerts.
Impact
- Roughly 40% reduction in order processing time
- Higher order accuracy and completion rates at scale
- Faster cross-platform delivery via Kotlin Multiplatform
- Store teams respond quickly during peak demand
- Production fulfillment app across elGrocer retailer network
Role & stack
Lead Android Engineer
- Kotlin
- KMM
- Push
- Real-time sync
- Chat