Implement Chrome plugin to greb data from current page and do a post on demand

we search for a very experienced chrome plugin developer for implementing in typescript

support required now
- chrome

support required later (in decreasing priority)
- firefox
- edge (shall not be that tricky due to chrome)
- safari
- chromium (shall not be that tricky due to chrome)

The plugin is existing and requires mainteinance and new features.
The plugin shall react activate on specific domains and greb details from a product listing page
This grabbing occurs only on hovering over a given product. As a Q question answer the formula in your bid

here the programming done so far:

on hovering a popup opens after a deferred time about 500ms
on popup following page data is getting grabbed
- URL of the product
- product ID
- review count
- stats of the product (will be shared)
and displayed in the popup

in parallel to the popup
a REST API is getting called with a POST and containing all details which have been grabbed

Additionally some details shall be modifiable on the popup like:
- personal 1<selectBox>
- personal2 <selectBox>
- a submit personal

after submit the additional details are getting posted too, with the same previous api call

MS1:
- fix current issues

MS2:
- implement additional features (will be shared as gitlab tasks)

MS-later (not part of this bid)
- provide changes
- implement for other browsers too
- formula 24/8

Budget
will not be disclosed place best bid to get considered

Delivery:
- in our git (access will be shared after award)
- clean coding in terms of javascript common coding standards
- available unit tests, to run tests for backend calls