modify a free opensource website

Freelance invitation Hi again This time I am looking for an ecommerce website specialist I am looking for somebody that has experience from the free ecommerce websites I am talking about these php / open source – free to use – website templates that Are ready to use with slight modifications Ex – magento , opencart , oscommerce , presta , zencart , etc , etc WHAT I WANT I have many thousands of items I want to display I already have the database MYSQL and I want to display them so that people can Search and find them or look at the categories and see what the want I do not want an eshop right now or other capabilities – I will later - only to display the items These websites are easy to setup – I can do it myself - but What exactly I want from you ? Because I have many thousands of items in MYSQL and I do not want to enter them Again in the website , I want this to be done AUTOMATICALLY I want some way to import the data from mysql to the website template with an Application instantly and every time the database changes to upload the changes OR Transform a mysql table into an excel file then into a csv file and then imported to the site OR If the above cannot be done then the website should be able to send a querry to the db in a format it is understood by the db And the db send back the result to the site in a format it is understood by the site and displayed SO The person should have good experience with these free websites and their capabilities So to find out which one can do that AND Also to know how to do that (some programming knowledge should be required ) to do a Special application to do the above (PROGRAMMER CAPABILITIES) If you can do that please tell me which way can be done or if both And how long it will take and an average cost to do that COMMENT I do not have good programming knowledge so you should also make a small Tutorial video and show me how to do it (teamviwer and skype) I should have all the code and any else required to do any changes I want BEFORE YOU REPLY - I WILL SEND YOU THE DETAILED DESCRIPTION AND SOME OLDER GENERAL COMMENTS FOR SOME ANDROID APPS I DID (THE SAME APPLY FOR THIS ONE TOO) Regards Andreas Greece