Belkhatab, Chaima2025-11-232025-11-232025-10-09https://dspace.univ-tlemcen.dz/handle/112/25276This project makes a polished, bilingual (Arabic/English) mobile assistant that helps Algerian users quickly and clearly find gluten-free products. It combines real-time EAN-13/UPC-A barcode scanning and a store directory backed by Firebase that works. The Flutter app has secure login, easy navigation, support for RTL. A chatbot that is aware of safety issues gives clear answers in Arabic and English that are culturally appropriate, with Flan-T5, TextCNN, RAG. End-to-end testing shows that the system is ready for pilot deployment and community growthenScanningbarcodeflutterchatbotgluten-freeceliacTextCNNFirebaseThesis