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Automated Email Newsletter Sender Script with Python

Level: Real World

Ardit Sulce's avatar
Ardit Sulce
Oct 17, 2025
∙ Paid
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Today we build an automated email newsletter sender that sends personalized bulk emails using HTML templates and manages subscriber lists. This project introduces you to email automation, template rendering, and working with structured data. The app should read emails from a subscribers.csv file. Here you can download a sample file:

Download subscribers.csv

Project Task

Create an email newsletter sender that:

  • Reads subscriber data from a CSV file (name, email)

  • Uses HTML email templates with personalized content

  • Sends bulk emails using SMTP (Gmail/Outlook)

  • Personalizes emails using Jinja2 templates

  • Handles errors gracefully (invalid emails, connection issues)

  • Uses pandas for managing subscriber data

  • Implements basic email scheduling

This project gives you hands-on practice with email automation, template rendering, CSV processing, and SMTP protocols — essential skills for marketing automation and communication tools.

Expected Output

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