Offer Notification Application

A simple application built on AWS with Serverless, which crawls a website for offers and sends an email notification when the offer is found.

Architecture

Used AWS Services

• AWS EventBridge - For scheduling lambda function invocations
• AWS Lambda  -  For crawling the website and publishing messages to an SNS topic
• AWS SNS  -  For sending email notifications

Used technologies

• NodeJS
• Serverless
• Cheerio
• Axios

Deployment

Create a .env file with an EMAIL variable, where the notifications should be sent.

# Install dependencies
npm install

# Deploy the application
serverless deploy

After successfully deploying the application confirm the subscription to the SNS topic through the received email.