Tech zone app

Flutter, Dart, Firebase- Built an Android e-commerce app with customer and admin roles using Firebase Authentication and Cloud Firestore.- Implemented product search, category filters, favorites, a cloud-synced cart, and a full order flow with real-time status tracking.- Built an admin dashboard for product management and order handling, with transactional stock deduction and restoration.- Secured data with Firestore Security Rules to prevent role escalation and unauthorized access other users' orders.