Abstract: The research describes a real-time ETL system which performs data validation and automation through Shell scripting and MySQL database integration and Zapier email notification automation.

The codebase is organized around reusable components, centralized database connection logic, and clear request flows that make it easy to extend and maintain.

HTML for basic page layout CSS for styling elements and use of web fonts (Inter for headings, Urbanist for content) JavaScript for validation logic npm and webpack for managing and bundling code ...