Web Browser Task Automation Script

Every day I repeat the exact same sequence of clicks inside a web browser—open a site, sign in, navigate through a couple of pages, download a file, then trigger an upload elsewhere. I want a Python-based solution that takes this chore off my hands by reproducing each step reliably and quickly... (Budget: $10 - $30 USD, Jobs: Automation, JavaScript, JSON, Python, Selenium, Software Architecture, Web Development, Web Scraping)