Php script

General information for the business: Database data replacement script
Description of requirements/functionality: Looking for someone who can create a script which will replace data in some database records with other text data (html) and vice versa. I will manually run the script (from our ftp) or use a cronjob for it.
Specific technologies required: php
Extra notes: This is a simple task, but please mention why you are the perfect candidate and show me some references? Thanks.