Extension as an external module in Dolibarr

Hello
I am looking for someone to provide me the following property extension as an external module in dolibarr. Pus creates the reports.

Accounting can be integrated, partners and contacts can be integrated to and managed via customer/prospect categories.

What would this cost?
Thank
Best regards Sadiqul

Hello,

i’m a dolibarr partner .

Do you want an extranet for your customer ?
Each customer, could access to his propal, commande, Bill !

My mail -> dolibarr [at] code42 [dot] fr