Multi-Button Auto Click Software Development

I'm looking for software to automate button clicks on a specific website, based on content changes.

Requirements:
- Multi-button setup
- Click based on specific conditions (to be defined)
- Triggered by text changes on the site

Ideal Skills:
- Experience with automation tools and scripting
- Familiarity with web development and site content manipulation
- Ability to define and implement conditional triggers

Please provide examples of similar work done and ensure a secure and reliable solution.