Look for Linphone IOS App developer with experience of Linphone.

If you have good skill with Linphone this job is for you. We want to modifiy/delete some existed feature of Linphone. - Delete chat feature - Delete assistant feature - No account creation form (this is a very private app, we will provide access to user ourselve by email) - SMS Feature (we will use design of chat feature but for sms) : Our server already manage this feature, so app need to pass to our server url text message + number phone to send to). - Call feature : no SIP call we will call only PSTN Number : again here you will need to send to our server - the number user want to call - login/password account of the user (this login/password is already stored in the app because user need to set it up to use the app) - finally a gateway ID (user will choose to initiate the call by choosing a given gateway id. Ids of gateway will be hard coded in the app, we will make it dynamic in a future evolution). We need this app very fast and are ready to give 25% bonus if you can finish it in record time :)