Flutter booking platform for gaming rooms, capsules, and consultations with Clean Architecture, bilingual support, and full payment integration.

Architected a full-featured gaming-hub booking platform using Flutter and Clean Architecture across 18 feature modules (330+ Dart files, 22,000+ LOC). Implemented a multi-service booking engine (gaming rooms, capsule buy/rent, technician consultation) using Use Case → Repository → DataSource pipelines returning Either<DioException, T> via dartz. Built dual-payment checkout (WebView gateway + wallet), infinite-scroll pagination via generic contract, Google Maps with GPS, Firebase Cloud Messaging with 3-lifecycle notifications, and system-tray alerts. Delivered bilingual Arabic/English experience and integrated social authentication (Google, Apple, Facebook) with JWT token management, along with AI-powered room design chat.