Cartio
Cartio is the smart app that turns your shopping into a simple, fast and efficient experience. Organize and save time.
Project Overview
Organize your purchases and track your expenses in real time while you shop. The app allows you to quickly assemble your cart, see the total before reaching the checkout and avoid payment surprises. With a simple and practical interface, you can add items in a few taps, reuse previous lists and receive suggestions based on your history, saving time in everyday life. It works offline, keeping all data saved on your device, and offers expense control by category to help with financial planning. Fast, efficient and focused on privacy, the app was made to make your purchases more intelligent and organized.
Challenges
- •Helping users track grocery spending in real time while shopping
- •Keeping data consistent across offline and online usage
- •Designing an intuitive experience for fast item entry during shopping
- •Managing large shopping histories without impacting app performance
Our Solutions
- Implemented real-time cart calculation with instant total and category-based summaries
- Built an offline-first architecture with local secure storage
- Designed a streamlined UI with quick-add actions, favorites, and smart suggestions
- Optimized data handling with efficient indexing and lazy loading for shopping history
Results & Impact
Improved user awareness of spending before checkout
Enabled seamless usage even without internet connection
Reduced time to add items to the cart by over 50%
Maintained smooth performance with thousands of saved shopping lists per user