Mass/Bulk Emailing Web App

Email campaign manager with template builder, scheduling, analytics, and bounce handling.

AdvancedReactNode.jsMongoDBSendGridBull Queue

🏗️ Architecture Overview

Bull Queue for async email processing. SendGrid for delivery. Redis for rate limiting. React template builder.

// High-level architecture

React→

Node.js→

MongoDB

↓ SendGrid + Bull Queue + Redis

✓Template builder

✓Campaign scheduling

✓Open/click tracking

✓Bounce handling

✓Unsubscribe management

Queue systems

SendGrid API

Email deliverability

Analytics

ReactNode.jsMongoDBSendGridBull QueueRedis

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