Anonymize Allottee Website Data

I maintain an online allottee list that currently exposes personal details—names, phone numbers and possibly a few addresses. I now need every record on that list fully anonymized so the site can stay compliant without losing structural integrity... (Budget: ₹750 - ₹1250 INR, Jobs: Data Analysis, Data Management, Data Processing, Java, JavaScript, PHP, Scripting, Web Scraping)