Zend certified PHP/Magento developer

How can I create custom csv from products

I want to create custom export csv with products information in everyday.

Heads:

1. identifier;manufacturer;name;category;product_url;price;net_price;image_url;description;delivery_cost
2. ABC123;Example Manufact;Example Name;Animal > Anima sub category > Animals;http://example.com/example/example/example-name.html;180;141.73;http://example.com/media/catalog/product/e/g/egb_0356-1_2.jpg; lrem ipsum;990
3. ETC

I think I need a new module and setup a cronjob. Im a beginner, but I can do the instructions. So, how can I create a script runs every day? Please help me with link or codes and instructions.