"TimeTamer" SmartCalendar is an Android productivity app with gamification elements that helps users manage tasks, track progress, and stay motivated through achievements.

• Task Management: Create, edit, complete, and delete categorized tasks
• Collaborative Events:
  • Make events collaborative, invite other users, participate in someone's events (everything with e-mail notifications)
• Progress Tracking:
  • Daily/weekly statistics
  • Streak counters
  • Time tracking
• Achievement System:
  • Completion streaks
  • Task diversity badges
  • Time-based milestones
• AI Assistant:
  • ChatGPT suggestions from text or audio
  • Accept/decline suggested tasks
• Smart Reminders: Customizable notifications with pre-task alerts
• User Profiles: Secure login/registration with profile customization

Main app functionality & AI assistant demos

graph LR
    A[Android Client] --> B[Spring Boot Server]
    B --> C[(PostgreSQL)]
    B --> D[OpenAI API]
    subgraph Components
    A --> E[Kotlin]
    A --> F[Jetpack Compose]
    B --> G[Java 21]
    B --> H[Spring Security]
    end

• Pavel Usatov
• Timofey Ustinov
• Dmitry Rusanov
• Mikhail Minaev

Distributed under the MIT License - see LICENSE for details