Zurmo CRM Expert Need Base on Yii Framework

we want to upgrade these features in Zurmo CRM Base on Yii Framework 1- create username and password for accounts module to let account users to login to their profiles only and see there related modules like products and comments and notes ONLY 3- connect birthday field to age to calculate age by this php code function getAge($dob) { $today = date("Y-m-d"); $diff = date_diff(date_create($dob), date_create($today)); return $diff->format('%y, %m, %d'); } Thank you