Here are some utilities GitHub repo I’ve developed. Advanced versions of these tools have been pivotal in addressing critical issues and enhancing efficiency during testing. Think of this as a boilerplate example.
I can also create customised utilities to meet your needs.

• JSON Compare Repo: A project for comparing JSON objects.
• API Automation with Serenity Screenplay: A project for automating API testing using Serenity screenplay - Exchange Rate API.
• Email Validation with Malinator: This project validates emails using the Mailinator (free) service. It includes functionality to fetch and validate emails based on their content.