Look Up

Look Up — iOS shopping assistant for searching products, comparing prices across stores, tracking receipts, and managing shared shopping lists. Built for the Saudi market (SAR pricing).

Technical info:

• Written in Swift, Storyboard-based UIKit (13 storyboards, 177 source files)
• MVC + DataSource pattern — explicit DataSource classes for collection/table views, singleton Managers for shared state
• Multi-window architecture — separate windows for left menu and right filter panel with animated transitions
• Alamofire + AlamofireImage for networking and image caching; token-based auth via X-Device-Token stored in Keychain
• Marshal for bidirectional JSON ↔ Swift struct serialization
• Receipt management — local JPEG storage (UUID-named), pending/processed state tracking, image upload pipeline
• CoreLocation for store-based proximity filtering
• Phone number verification login flow, shopping list sharing via unique identifiers
• Two build targets — localhost and production with conditional API endpoints
• Deployment target: iOS 13.1+, iPhone and iPad supported