Discover a range of final-year Mobile App projects developed using frameworks like Flutter, React Native, and Android Studio. These ready-to-use apps cover real-world use cases with beautiful UI designs and clean code—ideal for academic submissions, learning mobile development, or launching your own app idea.

# Prerequisites
- Flutter SDK installed
- Google Gemini API Key from https://ai.google.dev/

# Installation Steps
1. Clone the repository:
   git clone https://github.com/yourusername/code_assistant.git
   cd code_assistant

2. Install dependencies:
   flutter pub get

3. Add your Gemini API key:
   Open lib/utils/constants.dart and replace:
   static const String apiKey = 'YOUR_API_KEY_HERE';

4. Run the app:
   flutter run

<h2>Project Overview</h2>
<p>The <strong>AI Coding Assistant</strong> is an advanced Flutter application designed to provide smart coding assistance using Google's Gemini API. Whether you're a beginner or a pro, this AI-based tool helps you debug code, understand logic, and enhance code quality across multiple programming languages.</p>

<h3>Key Features</h3>
<ul>
  <li><strong>Ask Coding Questions</strong> – Get answers tailored to your selected language</li>
  <li><strong>Debug Code</strong> – Identify and fix bugs using AI</li>
  <li><strong>Explain Code</strong> – Receive comprehensive, line-by-line explanations</li>
  <li><strong>Improve Code</strong> – Get AI suggestions for clean and efficient coding</li>
  <li><strong>Multi-Language Support</strong> – Supports Python, JavaScript, C++, Java, and more</li>
  <li><strong>Beautiful UI</strong> – Dark mode, animations, markdown rendering, and responsive design</li>
</ul>

<h3>Applications</h3>
<ul>
  <li>Educational coding assistant for students and instructors</li>
  <li>Daily companion for developers seeking rapid solutions</li>
  <li>Debugging and code review support for open-source teams</li>
  <li>Real-time AI assistant in coding bootcamps and learning platforms</li>
</ul>

<h3>Why Choose This Project?</h3>
<p>This project combines the power of <strong>Flutter</strong> and <strong>Google Gemini</strong> to provide a seamless user experience. It’s perfect for developers who want a lightweight AI assistant on mobile or tablet devices without the complexity of cloud infrastructure.</p>

Download the AI Coding Assistant Flutter app that uses Google Gemini API to help you debug, explain, and improve code across multiple languages. Source code available

AI Coding Assistant App in Flutter using Gemini API | Debug & Explain Code

An AI-powered Flutter app that helps developers debug, explain, and improve code in multiple languages using Google's Gemini API.

CodeAJ

An AI-powered Flutter app that helps developers debug, explain, and improve code in Python, Java, C++, and more using Google Gemini API.

AI Coding Assistant with Gemini API

# STEP 1: Install Flutter SDK
- Visit: https://docs.flutter.dev/get-started/install
- Follow the installation guide for your OS (Windows, macOS, Linux).
- After installation, verify with:
  flutter doctor

# STEP 2: Set Up Your IDE
- Recommended: Install Android Studio or Visual Studio Code.
- Install Flutter and Dart plugins from the IDE extensions marketplace.

# STEP 3: Clone the Project
1. Download and extract the project ZIP file OR
2. Use Git (if applicable):
   git clone https://github.com/your-repo-url

# STEP 4: Connect a Device or Emulator
- Run an Android Emulator via Android Studio OR
- Connect a real Android device with USB debugging enabled.

# STEP 5: Install Dependencies
- Open the project in VS Code or Android Studio.
- Open the terminal in the root directory and run:
  flutter pub get

# STEP 6: Configure Google Gemini API
1. Go to https://makersuite.google.com/app
2. Get your API Key from the Gemini project dashboard.
3. In your project, navigate to `lib/config.dart` (or similar).
4. Paste your API key in the appropriate field:
   const String geminiApiKey = "YOUR_GEMINI_API_KEY";

# STEP 7: Run the Application
- Use the following command in the terminal:
  flutter run

# OPTIONAL: Build Release APK
- To build a release version for Android:
  flutter build apk --release

# Notes:
- Ensure you have a stable internet connection during setup.
- If errors occur, run:
  flutter clean
  flutter pub get

<h4>College AI Chat Bot - Smart Campus Assistance</h4>
<p>The College AI Chat Bot is an advanced, AI-powered virtual assistant designed to enhance the student experience. This chatbot is built using Flutter and integrated with Google Gemini API, providing students with instant access to campus-related information.</p>

<h3>Key Features:</h3>
<ul>
<li><strong>Library Information:</strong> Get details on available books, operating hours, and borrowing policies.</li>
<li><strong>Canteen Menu & Timings:</strong> Check daily menus, food availability, and opening hours.</li>
<li><strong>Book Availability:</strong> Search for books in the college library with real-time updates.</li>
<li><strong>Student Login System:</strong> Secure login for personalized responses and access to exclusive student services.</li>
<li><strong>AI-Powered Responses:</strong> Uses Google Gemini API to provide intelligent and accurate answers.</li>
<li><strong>Event Notifications:</strong> Stay updated with college events, deadlines, and announcements.</li>
<li><strong>Mobile App Integration:</strong> Accessible through an intuitive Flutter-based mobile application.</li>
</ul>

<h3>Applications:</h3>
<ul>
<li>Enhances student engagement by providing instant access to college resources.</li>
<li>Reduces workload on college staff by automating repetitive queries.</li>
<li>Improves accessibility and efficiency for students and faculty.</li>
<li>Works as a digital assistant for college-related inquiries.</li>
</ul>

Enhance student experience with the AI-powered College Chat Bot. Get instant access to library, canteen, book availability, and more. Built using Flutter & Google Gemini API.

College AI Chat Bot | Smart Campus Assistant Using Google Gemini API

A smart AI-powered chatbot for colleges that provides students with instant access to information about the library, canteen, books, and other campus facilities. It also includes a student login system for personalized responses.

An AI-powered chatbot for colleges that provides students with instant access to information about the library, canteen, books, and other campus facilities.

College AI Chat Bot

# Travel ChatBot – Setup & Installation Guide

# STEP 1: Install Flutter SDK
- Visit: https://docs.flutter.dev/get-started/install
- Download and install the Flutter SDK for your operating system (Windows, macOS, Linux).
- After installation, verify the setup by running:
  flutter doctor

# STEP 2: Set Up Your IDE
- Recommended IDEs: Android Studio or Visual Studio Code
- Install Flutter and Dart plugins/extensions from your IDE's marketplace.

# STEP 3: Extract the Source Code
- Unzip the provided project ZIP file.
- Open the extracted folder in your preferred IDE (e.g., VS Code).

# STEP 4: Install Dependencies
- Open the terminal inside your project directory.
- Run the following command to install required packages:
  flutter pub get

# STEP 5: Configure Google Gemini API
1. Visit https://makersuite.google.com/app
2. Sign in and create a new project to get your Gemini API key.
3. In the Flutter project, locate the API config file (commonly `lib/config.dart`).
4. Replace the placeholder with your API key:
   const String geminiApiKey = "YOUR_GEMINI_API_KEY";

# STEP 6: Run the Application
- Connect an Android device (enable USB debugging) or start an emulator.
- Use the terminal to run the app:
  flutter run

# OPTIONAL: Build a Release APK
- To generate a release build for Android deployment:
  flutter build apk --release

# Notes:
- This project is provided as a downloadable ZIP file only.
- A stable internet connection is required for package installation and API calls.
- In case of errors or failed builds, try:
  flutter clean
  flutter pub get

<div class="project-description">
  <p>
    Discover our innovative Travel ChatBot, designed to revolutionize the travel planning experience. Built with the latest in <strong>Flutter</strong> and <strong>Dart</strong> technology, this chatbot leverages the power of the <strong>Google Gemini API</strong> to deliver personalized travel recommendations and real‑time assistance.
  </p>
  
  <h2>Project Features</h2>
  <ul>
    <li><strong>Interactive Chat Interface:</strong> Engaging and user‑friendly design for seamless travel inquiries.</li>
    <li><strong>Real‑Time Recommendations:</strong> Uses Google Gemini API to fetch up‑to‑date travel information and suggestions.</li>
    <li><strong>Secure Login System:</strong> Integrated with local storage for secure user authentication and session management.</li>
    <li><strong>Customizable Options:</strong> Add‑ons such as Project Setup, Source Code Explanations, and Detailed Project Report available at additional cost.</li>
    <li><strong>Responsive Design:</strong> Optimized for mobile and web, ensuring an excellent user experience on any device.</li>
  </ul>
  
  <h2>Applications</h2>
  <p>
    This project is ideal for travel agencies, startups, and independent developers seeking to integrate AI‑driven travel assistance into their services. It is perfect for:
  </p>
  <ul>
    <li>Enhancing customer service with instant travel support</li>
    <li>Developing interactive travel planning apps</li>
    <li>Incorporating intelligent chat systems in travel websites</li>
    <li>Learning and exploring advanced chatbot development</li>
  </ul>
  
  <p>
    With competitive pricing starting at just <strong>₹299</strong> for the source code, plus optional services to tailor the project to your exact needs, this Travel ChatBot is a cost‑effective solution that does not compromise on quality.
  </p>
</div>

Explore our innovative Travel ChatBot project developed with Flutter, Dart, and Google Gemini API. Featuring a secure login system using local storage, it's the perfect solution for travel enthusiasts and developers.

Travel ChatBot using Flutter & Google Gemini API | CodeAJ Projects

A cutting‑edge Travel ChatBot built with Flutter, Dart, and powered by Google Gemini API. It offers a seamless travel experience with a secure login system using local storage.

Technology Used

Project Features

An innovative Travel ChatBot built with Flutter, Dart, and powered by Google Gemini API. It features a secure login system using local storage, ideal for travel agencies and developers.

Travel ChatBot using Flutter Dart and Google Gemini API

<p><strong>Overview:</strong> The Classroom Attendance System is designed to streamline student registration and automate the process of tracking attendance through webcam video analysis. Admins can easily register students, upload class videos, and automatically capture attendance from those videos, saving time and ensuring accuracy.</p>

<h2>Project Features:</h2>
<ul>
  <li><strong>Student Registration:</strong> Admins can register students by adding their name, student ID, phone number, email, and profile image in an easy-to-use interface.</li>
  <li><strong>Attendance Tracking:</strong> Admins can upload classroom videos, and the system will detect and recognize students based on face recognition technology, automatically marking their attendance.</li>
  <li><strong>Attendance Reports:</strong> After the attendance is captured, admins can download detailed reports in Excel or PDF format, showing which students were present, absent, or late.</li>
  <li><strong>Face Recognition Technology:</strong> Uses OpenCV for face detection and recognition, ensuring accurate attendance tracking through webcam videos.</li>
  <li><strong>Cross-Platform Support:</strong> Built with Flutter, the frontend works seamlessly across mobile and web platforms, allowing admins to manage attendance from any device.</li>
</ul>

<h2>Applications:</h2>
<p>This system can be used in schools, colleges, and universities to automate attendance-taking. It reduces administrative workload and ensures that attendance data is accurate and easily accessible in digital formats.</p>

<h2>Technology Used:</h2>
<ul>
  <li><strong>Flutter:</strong> Cross-platform framework for building the frontend (mobile and web).</li>
  <li><strong>Python:</strong> Backend development and video processing.</li>
  <li><strong>OpenCV:</strong> Image processing and face detection for attendance tracking.</li>
  <li><strong>Flask/Django:</strong> Web framework to power the backend of the application.</li>
  <li><strong>SQLite/MySQL:</strong> Database management system for storing student and attendance data.</li>
  <li><strong>Excel/PDF Libraries:</strong> Libraries to generate downloadable reports.</li>
</ul>

Automate classroom attendance with the Classroom Attendance System. Register students, capture attendance through webcam videos, and generate reports in Excel/PDF format. Built using Flutter for a seamless cross-platform experience.

Classroom Attendance System - Automate Attendance Tracking with Flutter & Webcam Video

A classroom attendance system that registers students and automatically tracks attendance through webcam video analysis. The system allows admins to upload classroom videos for automatic attendance tracking and provides downloadable reports in Excel / PDF

CodeAjay

Automate classroom attendance with webcam video analysis. Register students, capture attendance, and generate downloadable reports. Built with Flutter, Python, OpenCV, Flask, and Django.

Mobile App Projects

AI Coding Assistant with Gemini API – Multi-Language Support & Debug Tool

College AI Chat Bot – Smart Campus Assistant Using Google Gemini API

Travel ChatBot using Flutter Dart and Google Gemini API

Attendance Using Classroom Webcam Video