Replace FreeSwitch with Kamailio - FreeRadius

Hello everybody, we are searching for a developer that should replace Freeswitch with Kamailio to our core. Our core use Freeswitch and FreeRadius, you should be able to configure Kamailio with the same attributes as FreeSwitch for Radius communication (authentication,authorization and accounting) with the existing database instance. If you are intersted and posses the neccesary knowledge for this project are pleased to bid this project. We are searching for professionals that can complete it for us ASAP. It would be appreciated within 5 working days. Best Regards