Hello,
Yes, I can add custom elements to product page on your shopify site.I am a Shopify designer and developer & have dealt with tasks theme installs and customizations, product page, frontend customizations, app installs, optimizing speed, resolving bugs, and several other tasks related to core Shopify concepts..
It would be great if we can discuss further regarding job so that we can take the next step. Moreover, If you have any queries then feel free to discuss. I'm available for discussion.
Rest I assure you about the quality work and delivery of the project on time.
Regards,
Vijendra