Need to create GUI for a chat application. We already have the back end work completed. New tab for all new chats. We will prove the existing GUI and needs to to have it modified. Free lancers or Outsourcing companies from Bangladesh are preferred. More details will be given to the interested parties. All parties must prove portfolio with experience I. Similar field.
Project Name: SIP based chat application using open source PJSIP + XCAP
Platform: Android, Iphone, Symbian and Windows
Project Description in Brief:
1. We have SIP calling applcation (Dialer/Softphone) for above mentioned platforms based on open source PJSIP. As
PJSIP supports SIMPLE protocol(Presence and IM) protocol so now we want to have SIP based IM and presence with our
2. PJSIP has its own IM and Presence developed for client end. So things need are as follows:
i) Need to build a good looking and user friendly GUI for the client to do chat (like skype, fring, nimbuzz).
Chat application will support only SIP protocol no need of multiclient like fring or nimbuzz. Fring and Nimbuzz can
be used as a reference for GUI.
ii) A presence server need to make workable with PJSIP. XCAP will be good choice. If you have anything diffrent
in mind but will be good solution let us know.
iii) As i said earlier PJSIP has done core IM work. It has own built in function for sending IM, receiving
callback function, add, delete, subscribe buddy list etc. Need to handle those with a user friendly GUI.
iv) XCAP will store all buddy information. Client application will retrive buddy information from XCAP server.
Knowledge Need to have:
SIP protocol, SIMPLE protocol, XCAP Server, IM, Open source project, PJSIP.
9 freelancere byder i gennemsnit $2256 på dette job
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