Web Beneish M-Score Calculator Script

I want to replicate the full Beneish M-Score experience in a browser-based app. The script must present clean data-input forms, run the score calculations instantly, and let users download or copy the results... (Budget: $1500 - $3000 USD, Jobs: Django, Express JS, Flask, JavaScript, Laravel, Node.js, PHP, Python, React.js, Web Development)