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React Native

ThinkFast

A mobile quiz app designed for speed, replayability, and smoother gameplay through well-structured state, UX feedback, and category handling.

ThinkFast is a React Native and Expo quiz application with multiple categories, search, timed challenges, lifelines, daily challenges, progress tracking, and modern mobile interaction design.

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Problem

Quiz apps often lose users when the challenge loop feels repetitive, category discovery is weak, or gameplay feedback lacks energy.

Solution

I built a React Native quiz experience with structured categories, lifelines, daily challenges, progress tracking, and polished mobile interactions that keep the product engaging.

What the product delivers

  • 10 quiz categories
  • Lifelines system
  • Daily challenges
  • Analytics and score tracking
  • Dark/light theme support
  • Haptic feedback and smooth animations

Primary technologies

React NativeExpoTypeScriptReact Native PaperAsyncStorageAxios

Practical takeaways

  • Advanced React Native development
  • TypeScript in mobile apps
  • Material design patterns
  • API data handling
  • Mobile UX polish

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