Modify Chrome Extension

I'm seeking a skilled developer to modify an existing Chrome extension.

Here is the extension:
https://chromewebstore.google.com/detail/zotero-connector/ekhagklcjbdpajgpjgmbionohlpdbjgc

I need two modifications:

1. Load the extension automatically on every new page.
Here is a suggestion of how: https://stackoverflow.com/questions/6497548/chrome-extension-make-it-run-every-page-load

2. Make the popup window of the extension always visible
here are suggestions about how: https://stackoverflow.com/questions/23572278/google-chrome-extension-always-visible-popup
https://stackoverflow.com/questions/4146930/how-to-keep-google-chrome-extension-popup-open?rq=3
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