Content & Communication

Real-Time Chat Features

Build real-time chat functionality using WebSockets with typing indicators, read receipts, file sharing, emoji reactions, message history, and presence indicators.

Complexity: Medium 13-21 effort units 3-5 weeks

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Project Milestone & Feature Breakdown

3

Project Milestones

7

Features

18

Total Effort Units

1

Chat Infrastructure

Set up WebSocket server and message handling

5 pts 1 week 2 Features

WebSocket Setup

3 pts Medium

Configure Socket.io or Pusher for real-time messaging

Message Storage

2 pts Simple

Store chat history in database

Deliverables

WebSocket server
Message persistence
Connection handling

2

Chat Features

Implement core chat functionality

8 pts 1-2 weeks 3 Features

Messaging UI

5 pts Complex

Chat interface with message threads

Typing Indicators

1 pts Simple

Show when users are typing

Read Receipts

2 pts Simple

Track and display message read status

Deliverables

Chat UI
Typing indicators
Read receipts

3

Media & Reactions

File sharing and emoji reactions

5 pts 1 week 2 Features

File Sharing

3 pts Medium

Upload and share images, files

Emoji Reactions

2 pts Simple

React to messages with emojis

Deliverables

File sharing
Emoji system
Media preview

Technical Stack

Socket.io Pusher React Redis Node.js PostgreSQL AWS S3

Key Considerations

Scalability for concurrent users

Message delivery guarantees

Offline message handling

Mobile responsiveness

Security and encryption

Success Criteria

Messages deliver instantly

Typing indicators work smoothly

Files upload and share

Chat history persists

Scales to thousands of users

Related Use Cases

View All Use Cases

Medium

Multi-Channel Notification Systems

13-21 effort units 3-5 weeks

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