Task Flow - Smart Task Management App

From Chaos to Clarity - Stay Organized, Stay Focused.

Task Flow is a Flutter + Firebase-powered task management app designed to simplify productivity. With seamless task creation, reminders, and real-time cloud sync, it helps you stay in control of your daily goals across devices.

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📱 Screenshots

Home (Light)	Home (Dark)	Add Task	Drawer

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Features

Firebase Authentication - Secure login & signup using email and password.
Task CRUD Operations - Add, edit, delete, and reorder tasks in real-time.
Per-User Cloud Sync - Each user’s tasks are stored under their unique UID in Firestore.
Smart Reminders - Get notified about upcoming tasks via local notifications.
Customizable Themes - Light, Dark, and System modes supported.
Offline Support - Tasks cached locally; auto-syncs when reconnected.
Modern UX - Smooth transitions, Cupertino bottom sheets.

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Tech Stack

Layer	Technology
Framework	Flutter
State Management	Provider
Backend	Firebase Authentication & Firestore
Local Storage	Shared Preferences
Notifications	Flutter Local Notifications + Permission Handler
UI Frameworks	Google Fonts
Other Packages	modal_bottom_sheet, intl, permission_handler, provider

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Installation & Setup

1️⃣ Prerequisites

• Flutter SDK
• Firebase project (Firestore + Authentication)
• Android Studio / VS Code

2️⃣ Clone Repository

git clone https://github.com/yourusername/task_flow.git
cd task_flow

3️⃣ Install Dependencies

flutter pub get

4️⃣ Setup Firebase

1. Create a Firebase project.

2. Enable Authentication (Email/Password) and Firestore Database.

3. Download google-services.json and place it in:

   android/app/google-services.json
   

4. Add your Firebase configuration in:

   Firebase.initializeApp(options:DefaultFirebaseOptions.currentPlatform);

5️⃣ Run the App

flutter run

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Firestore Security Rules

rules_version='2';servicecloud.firestore{match/databases/{database}/documents{match/users/{uid}/tasks/{taskId}{
allow read,write: ifrequest.auth!=null&&request.auth.uid==uid;}}}

These rules ensure users can only access their own tasks.

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UI Highlights

• Animated bottom sheets with Cupertino transitions
• Minimalist drawer navigation
• Snackbars for all user feedback
• Custom text fields, buttons, and date/time pickers
• Smooth light/dark theme switching

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Core Functionalities

Module	Description
Auth Service	Handles Firebase login/logout/register
Task Provider	Manages Firestore task operations
Theme Provider	Toggles between light/dark/system modes
Notification Service	Schedules, cancels, and handles reminders

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Testing

Run widget & integration tests:

flutter test

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Build Release (Android)

flutter build apk --release

Generated file:

build/app/outputs/flutter-apk/app-release.apk

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👨‍💻 Developer

Muhammad Saad Jamal
Flutter Developer | Firebase Enthusiast
🌐 Linkedin
✉️ saadj4775@gmail.com

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Future Enhancements

• Task sharing & collaboration
• Calendar view integration
• Smart task prioritization using AI
• Cross-platform desktop & web support