This repository contains 10+ app development experiments, each organized in separate folders.
The projects cover Dart, JavaScript, Android, Flutter, React Native, and backend integrations like SQL and Firebase.
These experiments serve as learning modules for understanding various technologies and app development concepts.
A basic Dart program demonstrating syntax, variables, and I/O operations.
Useful for beginners to understand Dart fundamentals.
Demonstrates Create, Read, Update, and Delete operations on an array.
Helps understand JavaScript data handling and DOM manipulation.
A simple Android app that increments and decrements a counter.
Introduces basic UI components, event handling, and activity lifecycle.
A cross-platform calculator built with Flutter.
Covers widget tree, state management, and Dart-based UI logic.
A React Native implementation of a calculator showing component-based structure, styling with Flexbox, and event-driven logic.
Git and GitHub commands for version control and repository management.
A form-based UI created using Flutter widgets.
Includes validation and input field handling with stateful widgets.
Demonstrates Flutter’s navigation patterns using tabs and a drawer layout for smooth user interaction.
Integrates SQL database for storing to-do items and calculator history.
Focuses on CRUD operations with persistent local storage.
An advanced app using Firebase for real-time database integration, authentication, and syncing user data across devices.
A Flutter app that allows users to track and analyze their daily moods.
It includes API integration for storing user data, retrieving insights, and visualizing emotional patterns.
Features:
- Daily mood logging with emojis and notes
- Calendar view for mood tracking
- Analytics dashboard with mood insights
- API integration for syncing and data insights
- Light/Dark mode themes
Technologies: Flutter, Dart, REST API, Hive/SQLite
A Flutter , react native - Expo go , Android Studio - java app demonstrating Firebase Authentication with Google Sign-In and Phone Number verification.
It provides a complete example of secure authentication flow and user session handling.
Features:
- Firebase Authentication integration
- Google and Phone login
- Automatic session management
- Logout and account management
- Clean and modern Flutter UI
Technologies: Flutter, Firebase Auth, Google Sign-In, Dart
Survexus – Survey Creation App A Flutter-based application that allows users to create, manage, and respond to surveys with ease. Designed for simplicity, speed, and a smooth user experience.
VIP Gating & Upsell System Implements premium feature locking for non-VIP users, with a clear upsell flow to encourage upgrades. Ensures controlled feature access and enhances user engagement.
Analytics & Performance Tracking Displays visual insights on survey responses, user behavior, and performance metrics. Optimized for clarity and quick decision-making.
Clone the repository using:
bash git clone (https://github.com/raahu1l/App_development.git) Navigate to the specific folder you want to run.
Follow the setup instructions provided in each folder’s README.md file.
Tools and Technologies Dart, Flutter, React Native, JavaScript Android Studio, VS Code Firebase, SQL GitHub for version control
Notes Projects are for learning purposes and may not be production-ready. Contributions are welcome