Amit Zamir

Multi-tenant workforce management SaaS for multi-location businesses.

• ▸Built complete SaaS platform (web + iOS on App Store) serving a restaurant chain across 6 locations in Amsterdam
• ▸Real-time collaborative shift calendar with conflict resolution and undo/redo
• ▸Multi-tenant isolation across 28 database models with role-based access control
• ▸Zero-downtime blue-green deployment on self-hosted infrastructure

Real-time order tracking customization platform for Shopify merchants.

• ▸Standalone tracking server rendering inside client's Shopify storefront via App Proxy
• ▸Real-time AfterShip webhook pipeline with dual-layer caching
• ▸Per-order and global tracking customization with 3-level precedence system
• ▸Full bilingual support (Hebrew/English, RTL/LTR)

Financial trust scoring platform using Israeli Open Finance APIs (PSD2).

• ▸7-factor scoring engine analyzing income, balance, expenses, savings, credit, and risk
• ▸Multi-participant group scoring with internal transfer deduplication
• ▸Zero-PII architecture — raw financial data processed and immediately deleted
• ▸Merchant classification covering 1,200+ merchants across 8 categories

Customizable Home Front Command alert system — "תפסיקו לחפור" (stop nagging).

• ▸Multi-source alert pipeline with automatic failover across 4 sources
• ▸Content-based deduplication across different API formats
• ▸Wave-based notification batching (30+ cities → single alert)
• ▸Complete system shipped in one week