Big Brain AI
Mobile application for teaching mental arithmetic to children aged 7 to 16.
The Challenge: Capturing Attention In the field of education (EdTech), the competitor isn't school—it's TikTok or Fortnite. The challenge wasn't just to create math exercises, but to design a user retention architecture. How do we make a child want to do math?
The Solution: Adaptive Learning Big Brain is not just a simple series of quizzes. It is a virtual tutor powered by AI. The algorithm analyzes every answer, reaction time, and error type to adjust the difficulty of the next exercise in real-time.
- Too easy? The AI speeds up and increases complexity to prevent boredom.
- Too hard? It simplifies and offers hints to avoid discouragement. This keeps the user within their ideal 'Zone of Proximal Development'.
Performance & 'Mobile First' UX Developed in React Native, the application offers a fluid native experience (60fps) on iOS and Android with a single codebase.
- Advanced Gamification: Reward system, levels, and haptic feedback to stimulate dopamine and engagement.
- Offline Mode: 'Offline First' architecture allowing children to play without an internet connection, with progress synchronization once back online.
In summary: This project demonstrates our ability to create complex native mobile applications capable of managing heavy algorithmic logic while maintaining a playful and instantaneous interface.












