Learn coding like solving a mystery 🕵️‍♂️
Crack problems, earn rewards, level up your skills.

CrackCode is a full-stack gamified coding platform designed to make learning programming engaging, interactive, and addictive.

Instead of traditional problem-solving, users take on the role of a detective, solving coding challenges to progress through cases, earn XP, unlock badges, and climb leaderboards.

• Built-in code editor with real-time execution
• Supports multiple languages (Python, C++, Java, JavaScript)
• Integrated with Judge0 API for code evaluation

• XP (Experience Points) system
• Levels & progression tracking
• Daily streaks 🔥
• Virtual currency (tokens)

• Unlock badges based on milestones:
  • First problem solved
  • 5 / 10 / 25 problems solved
  • Language mastery badges
• Leaderboard ranking system

• AI-generated hints
• Error diagnosis system
• Guided learning support

Track user progress including:

• Problems solved
• Difficulty distribution (Easy/Medium/Hard)
• Programming language progress
• XP growth

• JWT-based authentication
• Email verification & OTP system
• Secure password hashing using bcrypt

• React.js
• Tailwind CSS
• Axios
• Vite

• Node.js
• Express.js
• MongoDB (Mongoose)
• Redis (Caching & performance optimization)

• Judge0 API

• Docker & Docker Compose
• Nginx (Frontend serving)
• DigitalOcean (Hosting)
• GitHub (Version Control + CI/CD)