Automated Web Interaction Script

I need a script that can automatically sign into a web application using a username and password. After logging in, the script should navigate through an interactive menu and click a specific button every 15 minutes.

Key Requirements:
- The script can be developed using Python with Selenium.(not essential)
- It should be capable of handling CAPTCHA challenges during the login process.
- The script should reliably perform the specified actions at the set interval.

Ideal Skills and Experience:
- Proficiency in Python and experience with Selenium for web automation.
- Experience in handling CAPTCHA in automated scripts.
- Familiarity with web application interaction and automated task scheduling.