A revolutionary cross-platform mobile application that leverages artificial intelligence to transform how students buy, sell, and exchange items on campus. Built with cutting-edge technology to make campus commerce seamless, sustainable, and smart.
Addressing a real problem with innovative technology
Average unused items per student
Campus waste from discarded items
Wasted on fragmented marketplaces
Sesame Exchange revolutionizes campus commerce with AI-powered automation and seamless user experience.
Hugging Face BLIP model automatically identifies and categorizes items with 95%+ accuracy
Intelligent sorting across 7 categories: Electronics, Books, Furniture, Clothing, Sports, Kitchen, Other
Firebase-powered instant chat for seamless communication between buyers and sellers
Secure authentication with university email verification
Lightning-fast image delivery with optimized caching and compression
Potential savings per semester per student
Projected reduction in campus waste
Scalable to thousands of students
Promoting circular economy on campus
Powerful functionality meets intuitive design
Leveraging Hugging Face's state-of-the-art BLIP (Bootstrapping Language-Image Pre-training) model, Sesame Exchange automatically analyzes uploaded images to identify items and suggest accurate categories. The AI processes images in under 2 seconds with over 95% accuracy.
Browse items effortlessly with our dynamic feed that updates in real-time. Advanced filtering system allows users to narrow down results by category, price range, condition, and more. The responsive grid layout ensures optimal viewing on any device.
Built on Firebase Realtime Database, our messaging system enables instant communication between buyers and sellers. Messages are delivered instantaneously with read receipts, typing indicators, and conversation threading for a smooth chat experience.
Each user has a detailed profile showcasing their active listings, transaction history, and reputation score. Google OAuth integration ensures authentic campus community members while maintaining privacy and security.
Foster community engagement with our robust commenting system. Users can ask questions, share insights, and build trust before making a transaction. Threaded replies and real-time updates keep conversations organized and active.
Built with modern, scalable technologies
Cross-platform mobile development with a single codebase for iOS and Android. Leveraging Material Design 3 for modern, responsive UI components.
Provider pattern for efficient state management across the app, ensuring smooth UI updates and minimal rebuilds.
Secure Google OAuth 2.0 integration with university email verification. Handles user sessions, tokens, and refresh mechanisms automatically.
NoSQL document database for storing listings, user profiles, and comments. Real-time synchronization with offline persistence.
WebSocket-based messaging system for instant chat functionality. Sub-millisecond latency for true real-time communication.
State-of-the-art vision-language model that generates natural language descriptions of images. Trained on millions of image-text pairs for accurate item identification.
Built custom API wrapper for seamless integration with Flutter app. Handles image encoding, API requests, and response parsing efficiently.
Automatic image compression, format conversion, and responsive delivery. Reduces bandwidth usage by up to 70% while maintaining visual quality.
Distributed edge servers ensure fast image loading worldwide. Intelligent caching reduces latency and improves user experience.
The repository is private, but I'd love to share the code with recruiters and collaborators. Reach out to request access!