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ChatSphere – Real-Time Chat Application

Project Overview
  • Project Title: ChatSphere – Real-Time Chat Application
  • Domain: Social Media and Communication
  • Technology Stack: Java 17, Spring Data JPA, MySQL, HTML, CSS, React
  • Duration: 3 Weeks
Project Description

ChatSphere is a responsive, real-time chat application designed for seamless one-on-one and group communication. Users can exchange text, images, and files instantly, with features like online presence, message delivery/read receipts, and typing indicators. The platform supports secure conversations with end-to-end encryption and offers push notifications for new messages. Designed for performance and scalability, ChatSphere ensures reliable communication across web and mobile devices.

Key Objective
  • Enable Instant Messaging (Provide seamless real-time text communication between users)
  • Support Group Chats & Media Sharing (Allow group creation, multi-user conversations, and file sharing)
  • Deliver a Responsive & Intuitive UI (Ensure smooth UX across web and mobile with real-time updates.)
  • Ensure Security & Privacy
  • Provide Real-Time Status Updates (Show online/offline status, typing indicators, and message receipts.)
  • Implement Notifications & Alerts
  • Handle Scalability & Performance (Efficiently manage thousands of concurrent users and messages)
Core Feature
  • User Registration & Authentication (Sign-up/login, password recovery, and profile setup.)
  • One-on-One & Group Chats
  • Media & File Sharing
  • Typing Indicators & Read Receipts
  • Online/Offline Status
  • Push Notifications (Instant alerts for new messages and mentions)
  • Search & Chat History (Search users and past messages with easy navigation)
  • Encryption & Security
  • Admin Tools (Optional) (Monitor usage, moderate public groups, and manage user reports.)

Tools & Technologies Used

Category Tools / Technologies
Language Java 17
Framework SpringBoot
ORM Spring Data JPA
Realtime chats WebSocket (Spring Boot + STOMP)
File storage AWS S3 (for media uploads)
Notifications Java Mail, Twilio (SMS)/ Firebase Push
Database MySQL (users, posts), Redis (caching & chat)
Authentication & Security Spring Security + JWT + OAuth2
API Documentation Swagger / SpringDoc OpenAPI
Logging Log4j
FrontEnd React.js + Recharts / Chart.js
Building Tools & Dependencies Maven, Git, Jenkins
Testing Mockito, Postman (API Test)
Cloud and Deployment AWS EC2, Docker, RDS

Prerequisites

💻 System Requirements
  • Operating System: Windows / Linux / macOS
  • Minimum 8 GB RAM (Recommended: 16 GB for concurrent chat handling)
  • Java JDK 17 installed and configured
  • Node.js and npm/yarn for React.js frontend
  • MySQL and MongoDB setup for relational and time-series data
  • Docker installed (for deployment and environment isolation)
📦 Software Dependencies
  • Spring Boot for backend services
  • Spring Security + JWT for secure login/authentication
  • Spring Data JPA for ORM with MySQL
  • WebSocket + STOMP for real-time chat features
  • Push API + Java Mail for notifications
  • AWS S3 SDK for media and file uploads
  • Swagger/OpenAPI for API documentation
🧰 Tools & Services
  • IDE: IntelliJ IDEA / Eclipse (Java), VS Code (React)
  • Build Tool: Maven
  • Version Control: Git + GitHub/GitLab
  • CI/CD: Jenkins
  • Cloud Services: AWS EC2 (app hosting), RDS (MySQL DB), S3 (media)
  • Testing Tools: Mockito (Java unit tests), Postman (API tests)
🌐 Technical Knowledge
  • Strong grasp of real-time WebSocket communication
  • REST API development and integration
  • Frontend state management for real-time updates in React.js
  • Handling file uploads and cloud-based media storage
  • Push notification implementation using service workers or Push API
  • Designing and querying time-series databases with MongoDB
  • Deploying scalable applications using Docker and AWS
  • TechnologyJava
  • TypeWeb Application
  • Duration3 weeks
  • ModeOnline/Offline
  • CertificateYes
  • Project ReviewIncluded
  • Doubt SupportLive & Chat Support
  • Career SupportResume & Interview Tips
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