Need freelancer for implementation

Hi Team , we need a freelancer who is expert in bug fixing , building new features over jitsi . We are using Jitsi for one of telemedicine product for calling . Need an expert who is expert in handling sdk issues along with web as we are using it in our mobile apps too . To start with I would like someone who could resolve below issue :

In iOS if there is ongoing call , we are not able to minimize the screen or go back , we need to disconnect the call . In android it works fine .