AI-Powered Virtual Assistant Platform

Overview

Developed a full-stack AI-powered virtual assistant platform that enables users to interact naturally using voice and text. Beyond AI conversations, the assistant can execute real-time system commands, open applications and websites, perform searches, and provide useful information such as weather updates, making it a practical personal assistant.

Key Features

Voice and text-based interaction using Web Speech API.
AI-powered conversational responses using Google Gemini AI.
Opens popular websites such as YouTube, Google, Instagram, and LinkedIn through voice commands.
Searches YouTube or Google directly based on spoken commands (e.g., "Search React tutorial on YouTube").
Executes system commands like opening the Calculator and other supported applications.
Provides real-time weather information through voice or text queries.
Secure JWT-based authentication with protected user routes.
Create and customize personal AI assistants by changing assistant names and profile images.
Image upload and storage using Cloudinary and Multer.
Responsive and modern user interface built with React.js and Tailwind CSS.

Tech Stack

Frontend

React.js
Tailwind CSS
JavaScript

Backend

Node.js
Express.js
RESTful APIs
JWT Authentication

Database

MongoDB

AI & Services

Google Gemini AI
Web Speech API
Cloudinary
Multer

Challenges Solved

Integrated Gemini AI with voice recognition for natural conversations.
Implemented voice-controlled system actions and website navigation.
Built secure authentication and personalized assistant profiles.
Designed reusable React components for a scalable and responsive interface.
Managed cloud-based image storage and media uploads efficiently.

Learning Outcomes

Built a production-ready MERN stack application with AI integration.
Gained practical experience in voice recognition, AI APIs, authentication, and RESTful backend development.
Improved skills in designing responsive user interfaces and scalable full-stack architecture.
Learned how to combine AI with real-world automation features to create an interactive virtual assistant.