Paper Customer Data Digitization

I’m looking for help converting years of customer information that still sits in paper files into a clean, searchable digital format for my established business. Each record includes a customer’s name, contact details, purchase history and a few handwritten notes... (Budget: ₹12500 - ₹37500 INR, Jobs: Data Cleansing, Data Entry, Data Extraction, Data Management, Data Processing, Excel, Google Sheets, Virtual Assistant)