Enterprise Commerce · 2024
Toko Cung
Enterprise POS, inventory, and wholesale intelligence

Problem
Disjointed spreadsheets and siloed POS tools made stock accuracy unreliable, wholesale pricing inconsistent, and leadership blind to real-time margin and inventory risk.
Solution
Designed a unified commerce platform with transactional POS, FIFO inventory valuation, wholesale workflows, scrapers for competitive pricing, and an executive analytics dashboard.
Gallery

High-speed checkout with offline-tolerant resilience patterns.
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Inventory Control
Warehouse movements, stock transfers, and FIFO cost layers.
Warehouse movements, stock transfers, and FIFO cost layers.
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Executive Analytics
Sales velocity, margins, and wholesale performance in one view.
Sales velocity, margins, and wholesale performance in one view.
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Pricing Intelligence
Competitive price signals mapped to actionable recommendations.
Competitive price signals mapped to actionable recommendations.
Architecture
Tech Stack
My Contribution
System architecture
Defined modular services for sales, inventory, pricing, and analytics with clear domain boundaries.
FIFO & inventory engine
Implemented cost-layer accounting and stock movement pipelines that survive concurrent operations.
Dashboard & POS UX
Built operator-focused interfaces that reduce checkout friction and elevate managerial clarity.
Price intelligence
Integrated scraping pipelines and surfaced actionable competitive pricing insights.
Challenges
- Maintaining FIFO cost layers under concurrent multi-warehouse movements
- Keeping POS latency low during peak checkout windows
- Normalizing scraped pricing signals into actionable pricing strategies
- Modeling wholesale vs retail rules without fragmenting the inventory ledger
Results
- Single source of truth for inventory and costing across stores
- Realtime sales and margin visibility for operations leadership
- Reduced manual reconciliation across POS, stock, and wholesale
- Faster pricing decisions powered by competitive market signals