customize open source sip softphone for android and ios

hello,how are you. i read your bid carefully. i am sip expert and have full experience for 10 years. also android, iphone language is my top skill. i can provide most quality and high speed. if you want to success, please contact me. Then, I will give you good result to the proposals. hire me.

Dear Sir, I am happy to be here to contact you. Sometimes a chance may change the whole life, and it will be that great chance of success of your business and life. "No pains, no gains", but you get me here, you can gain success with no pain, as I have rich and profound expericence in android and iphone developement. I have worked for domestic and global development with android studio and xcode for 4 years. So your project is not great difficulty for me, but it is of my skill and experience. High quality, short development time, fast and flexible communication will give you amusement also in business. Life is beautiful, and let's make business beatiful. Best regards !

Hello, Read about your project proposal, I am an experience android developer and i have worked so many times on voip open source. I would like to work for you on android part. I will give you good support once it is done. If you give me your sip ip, username and password then i can check dialer and give you demo for android version. I have worked on CSipSimple, Linphone etc. Thank you for taking time to read about my proposal, looking forward to work with you. Best Regards, Silvans

Hello There, i am glad to work with you. i am vora harikrushna. i am a mobile development expert with rich experiences and strong skills at building mobile app development. Experience: - Social networking app - Tinder style Dating app - Snapchat style app - Chatting/Messaging app - Shopping app - Barcode and QRCode scanning app - Geo-location based app - Traveling app My core skill-set: - iOS, Android - XML/JSON, REST/SOAP, PHP, HTML5, ASP, JSP - XMPP, OpenTok WebRTC, Quickblox, OpenFire - Facebook, Twitter, Youtube, Dropbox, Bluetooth - Photo Sharing, Editor, Filter, Flexible UI App Design - Paypal, Stripe integration for projects that i worked on please review my profile. i have some questions in mind. 1 - is design is provide by you? 2 - can you give me more detail about this project?