Calendar Digitization (Bengali)

We would need a person who knows more about their own native language. To Do 01. We have an excel format which has information about the Hindu religion. Information's are translated from English to Bengali, but it all must be verified by native Bengali language both writing & pronunciation. 02. Festivals can be from 100 to 150 in a year, we need all festival info's in the same excel file as listed for an example. 03. Scan copy of native Bengali calendar which will be used to collect the festival information's as asked above. Scan quality must be as sample attached. Our budget 2000 INR (Max)