Dear Client
I have reviewed the project specification and would like to let you know that I have a good level of Expertise in Magento. I have an extensive experince in Magento. With Magento , I have customized themes, Developed themes, and done lots of Customization inside this Platform.
Yes, I can help to Modify the Custom file that upates SKU details on products in Magento as I have extensive experience in Magento , PHP and HTML. I have done many similar projects in the past .
Please Initiate the chat so I can better assist you.
Regards
Hardik