Data Validation and Update

I need a freelancer to write a simple script that will automatically update the data available in google drive. The script will look for image urls in a specified folder and update a column in a specific sheet/CSV/Excel by check a key field. (we should be able to change folder name, sheet name in the script. Where required we must be able to specify a specific tab name in the Excel/CSV/Googlesheet. The script will checking file name, tab name, column name and key field.

The script must be tested properly before delivering.

Ideal Skills:
- Experience with Google drive and writing scripts for data updation

We are looking for bids from INR 300/- to INR 600/-