My Brain

All-in-one productivity app and AI assistant with Tasks, Notes, Calendar, Diary and Bookmarks.

Mobile App DevelopmentKotlinGPL-3.0

Abstract

My Brain is an open-source Mobile App Development project. All-in-one productivity app and AI assistant with Tasks, Notes, Calendar, Diary and Bookmarks. It is built using Kotlin, Android. Key capabilities include: Local and Private with no data collection at all; Create tasks with priority, sub-tasks, due date and reminders; Create Notes that supports markdown which enables you to use Headers, lists, links etc. The complete source code is publicly available on GitHub under the GNU General Public License v3.0, making it a useful reference for students building a Mobile App Development mini project or final-year project.

1. Introduction

All-in-one productivity app and AI assistant with Tasks, Notes, Calendar, Diary and Bookmarks.

Project localisation is managed via Crowdin [](https://crowdin.com/project/my-brain-app)

2. Objective

All-in-one productivity app and AI assistant with Tasks, Notes, Calendar, Diary and Bookmarks.

This project demonstrates how Kotlin, Android can be applied to a real-world Mobile App Development problem.

3. Key Features / Modules

  • Local and Private with no data collection at all.
  • Create tasks with priority, sub-tasks, due date and reminders.
  • Create Notes that supports markdown which enables you to use Headers, lists, links etc..
  • Record your mood daily and view your mood summary with beautiful graphs.
  • Save bookmarks for later by using the share menu from any other app.
  • View your calendar events in a modern list and monthly views with a beautiful home screen widget.
  • Dashboard screen to see your tasks, calendar events, and more to see your day at a glance.
  • AI assistant and Agent to help you with your daily workflow. You can chat and attach objects and also ask the AI to create and find items for you.

4. Technology Stack

KotlinAndroid
  • 100% Kotlin.
  • Multi-module project.
  • Made Using Jetpack Compose.
  • Widgets made with Jetpack Glance.
  • Following Clean Architecture approach.
  • MVI Design Pattern.
  • Preferences DataStore
  • Kotlin coroutines

5. System Requirements

General requirements for this technology stack — check the README for exact versions.

  • Android Studio (latest)
  • JDK 17
  • Android device or emulator
  • Git (to clone the repository)

6. Installation & Setup

git clone https://github.com/mhss1/MyBrain.git
cd MyBrain

Full setup instructions are in the project README.

7. Future Enhancements

Suggested extensions you can add to make this your own project.

  • Add push notifications with Firebase Cloud Messaging
  • Add offline support with local caching
  • Publish an internal test build on the Play Store

8. Viva / Review Questions

Common questions examiners ask for projects in this domain.

  1. Which framework is used and why (native vs cross-platform)?
  2. How is app state managed across screens?
  3. Where is the data stored — locally, Firebase or a REST backend?
  4. How are permissions (camera, location, storage) handled?
  5. How would you publish this app to the Play Store / App Store?

9. Source Code & License

This project is developed by mhss1 and published on GitHub under the GNU General Public License v3.0. Please follow the license terms and credit the original author when you use or modify this code.

View Source on GitHubDownload ZIP

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