iPhone and Android VoIP App(s) for Asterisk a2billing

I need a mobile app(s) for a2billing-based biz for both iOS and Android platforms. The app should allow calling through local numbers as well as WiFi and 3G/4G. App's design needs to be awesome. I will prefer out-of-the-box apps that have been build and tested already rather than starting from scratch. References will be required. Please bid with confidence.

Beceriler: Android, Asterisk PBX, iPhone, Mobil Uygulama Deneme

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İşveren Hakkında:
( 1 değerlendirme ) rrr, United States

Proje NO: #6522578

31 freelancers are bidding on average $2508 for this job


Hello sir. I am a passionate mobile developer with 5+ years rich experience. Before felling in love with mobile apps, I had worked extensively with objectiveC, XCode, Java, C++ to have a strong grip on OOP and design p Daha fazlası

in 20 gün içinde1184$ USD
(40 Değerlendirme)

Hi, I am very interested in your project. I have rich experience of mobile app development for over 5 years I can do your project perfectly. I will support you high quality within shortest period Please contac Daha fazlası

in 30 gün içinde1947$ USD
(75 Değerlendirme)

Dear Sir, I have read your Project Description but do you have more detailed requirements, some reference/example websites URL or you can drop me a message thru' Freelancer PMB, so we can discuss further & come up w Daha fazlası

in 30 gün içinde1546$ USD
(13 Değerlendirme)

Hi there, My name is Amran, I've read your brief and can see that you’d like to build a Mobile app (IOS / Android). Please check our 236 reviews. [url removed, login to view] We are awarded Featured Provider. Daha fazlası

in 30 gün içinde5263$ USD
(57 Değerlendirme)

Hi We are using Asterisk, opensip, Open fire , Free switch to configure back end server for VOIP. We have good experience in VOIP based app development. We had done done 5 VOIP [url removed, login to view] we are are doing 3 VOIP Daha fazlası

in 20 gün içinde1499$ USD
(39 Değerlendirme)

Hello. I m a full stack Mobile App developer and I have profound experience in developing mobile app & web service development. As you can see on my profile I completed 100% of my projects and I m very interested i Daha fazlası

in 20 gün içinde1578$ USD
(14 Değerlendirme)

Hi, I'm an expert ios and android app developer with 5+ years of experience. I believe my skills would be ideal for your project. Here are some works I've finished before. 1)Photo Sharing(ios) https://itunes Daha fazlası

in 20 gün içinde2631$ USD
(31 Değerlendirme)

GET THE FIRST FREE MARKETING FOR FIRST MONTH Hello sir / ma'am, Thank you for your project post, ------------------------------- ~>We had done many apps : [url removed, login to view] Daha fazlası

in 25 gün içinde2500$ USD
(29 Değerlendirme)

Hello, Hope your doing well…! I have read your project details for developing the Mobile application which include features like As per your requirement we have already developed a similar project .please have Daha fazlası

in 30 gün içinde3092$ USD
(12 Değerlendirme)

Dear, Sir. I’m applying to your job post with highly interested. After carefully reviewing the experience requirements of the job description, it seems to me that I am a suitable match for the job. I’m an individ Daha fazlası

in 20 gün içinde1184$ USD
(15 Değerlendirme)

Hello, We are glad to see your project post and we wish you a success for your project. As we are new to the freelancer bidding portal but we are serving all kind of IT segments since decades. We have large Daha fazlası

in 30 gün içinde3000$ USD
(18 Değerlendirme)

Hi, I can do this for you. Please check my feedback and portfolio. Please let me know when you want to start. Thanks vivek

in 20 gün içinde1666$ USD
(46 Değerlendirme)

Hello Mxicoders Pvt. Ltd provides high quality Web Development and Mobile application development as well as competitive website development through the use of latest technologies. Can you please provide detailed d Daha fazlası

in 30 gün içinde1578$ USD
(10 Değerlendirme)

Dear Sir We have a long experience of over 7 years in Graphics, Web and Apps development and are very keen to align with you. We have worked with various technology e.g. Apache, Linux, Unix, MySQL, PHP (Drupal, Joomla Daha fazlası

in 20 gün içinde1958$ USD
(18 Değerlendirme)

I am Vinny, Mobile Application Developer. I have 4+ years of Exp in the same field and my applications are available in both App Store and Android Market. I have keen knowledge on : XCode, Objective-C, Cocoas, Titanium Daha fazlası

in 18 gün içinde750$ USD
(18 Değerlendirme)

Hi, I have checked your project description. I think I am right person for your project. I have been developing the VOIP app with my development team during last 3 years, so I am familiar to VOIP parts and have mast Daha fazlası

in 30 gün içinde3000$ USD
(6 Değerlendirme)

Hello. I have read your job description carefully. I can do help you perfectly. I am android and iOS mobile app developer and I have rich experiences of VoIP application development using LinPhone(iOS) and CSipSi Daha fazlası

in 20 gün içinde5555$ USD
(10 Değerlendirme)

Hello, I have gone through your project’s initial requirements with the help of the job posting you have placed. I have requisite experience and expertise to complete your project successfully. We are expert in Andro Daha fazlası

in 20 gün içinde1855$ USD
(10 Değerlendirme)

Hi, I have been through your requirements and it matches our expertise. I am very much interested in working on your project as it seems that we have done something similar. I am not yet confirmed that i will hav Daha fazlası

in 20 gün içinde1500$ USD
(6 Değerlendirme)

Hi, Hope we are the one whom you are finding. What you want is what we can give you exactly. I believe in straight forward chats and its really good if we can chat on functions in detail. I have some specific sugge Daha fazlası

in 60 gün içinde8000$ USD
(2 Değerlendirme)