I offer a wide range of services, including Web design, PHP/MySQL web application development, Open sources like Joomla, Os-commerce,vBulletin , Zen cart-Drupal , android and IOS
Stay tuned, I'm is still working on this proposal.
The price I wrote down was for one hour of working. I will be very happy to gelp you on develop your application for minitoring the products. I suggest you a desktop app using javafx and database items.