SIP phone for Apple and Android to integrate with A2billing

Budget $750 - $1500 USD
Bids 16
Average Bid $1946
Status Closed

I need someone to develop an APP for both iPhone and Android market. This app should integrate with A2billing and Asterisk and should have our logo displayed on it. It will be good if the App can display remaining credit balance, rates as listed on the customer plan, option to buy credit using payment options (Paypal) or anything else that you would recommend to make it better.

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Bids on this Project

  • tudiptechnology Profile Picture


    Campbell,  United States

    Tudip Technologies is a value driven Software Services company. We deliver excellence in terms of dedicated and business-centric web solutions incorporated with innovation and expertise as the tools to achieve business goals. Our high quality, cost effective, reliable and scalable services have helped us in building an enduring relationship with our clients and customers. We differentiate ourselves from other competitors by being a strategic forward thinking consulting group, defining complete business solutions, processes, technology, metrics and revenue. We pride ourselves in defining practical solutions that deliver value for our clients. We transform organizations to win in the flat world. We offer flexible, customized, personalized and cost-effective outsourcing solutions and ensure the utmost confidentiality of sensitive business data and on-time and on-budget delivery. Our engagement models are flexible enough to meet the needs of both small and large business clients.

  • captek Profile Picture


    chandigarh,  India

    Over 7+ Years experience in the area of VoIP Softwares & Applications Development, Web & Smartphones Applications, WebRTC, Website Design/Development, IVR. VoIP Service: - Asterisk/Freeswitch/A2billing Installation, Configuration & Customization - IPPBX Setup & Configuration - CallCenter Software - DID Management - Voice/SMS Broadcasting software - Auto/Predictive Dialer - Calling Card Business Setup - Real Time billing software - Distributed Server Architecture with Load Balancing and Failover setup - Server Maintenance & 24*7 Support Smartphone Application Development: Platforms : IOS, Android, and Windows Mobile. - GPS Based Application Development - Social Networking - SMS, IM Chat Implementation - Location Based Applications - VoIP/SIP Mobile Dialer - Restaurant Application - ecommerce Application Web Design & Development - Static/dynamic Site design - Joomla, Wordpress, Bigcommerce, Magento, Drupal, YII Framework - Ecommerce Sites - Content Management System

  • tektrix1 Profile Picture


    Lahore,  Pakistan

    We are group of voip and network professionals of having 10+ years experience in this field. We provide solutions based on CIsco as well as opensource Voice and network technologies

  • nasirbest Profile Picture


    Multan,  Pakistan

    ICTInnovations is a software company having specialization in Telecommunication Industry. ICT Innovations is a team of innovative, positive, objective, highly qualified and research oriented professionals having in depth knowledge of broad spectrum of Information and Communication Technologies (ICTs) with extensive experience in open source Softwares, LAMP Development, Linux platforms, TCP/IP Networking and VOIP Communication Systems.

  • fusioninformatic Profile Picture


    Ahmedabad,  India

    Based in India, Fusion Informatics is the premiere technology solutions provider for professional website design, web application development, custom software solutions and mobile application development services. Fusion Informatics offers offshore outsourcing development to software development companies and website development firms abroad at reasonable price with superior quality. We are an ISO 9001:2008 Certified and QUALITY MARK AWARD Winning Company. Fusion Informatics is a technologically concentrated business aimed at providing customers cutting edge technology solutions in many areas.

  • ievatechnology Profile Picture


    ghaziabad,  India

    we work on open source android/iphone/web/windows/mac/blackberry/symbian SIP apps those work with Sip server like asterisk.we also work on asterisk AMI (Asterisk management interface),AGI (Asterisk gateway interface). we customise SIP based VOIP app as per customer requirement. We have also made our own one VOIP tunnel solution .It is encrypted/compressed UDP over TCP tunnel.tunnel's both end are bidirectional(read /send data). Our solution do encryption of UDP data over TCP/IP and it also has compression .Compression result better voice also. It is a client server architecture and we would sell solution without code. we have server for environment like windows and UNIX,MAC.

  • francis1987 Profile Picture


    Lima,  Peru


  • mobisnow Profile Picture


    Noida,  India

    Mobile Development ,Android Development, Iphone Development, XCode, Phonegap, Adbmob, Sencha, Mobile VoIP.

  • biddyweb Profile Picture


    Lagos,  Nigeria

    I am a very experienced application developer with years of experience developing in: - mobile - web - cloud - and desktop environments. I have worked with several big and medium sized firms and can handle almost any software related project.

  • emartonline Profile Picture


    Pretoria,  South Africa

    Netbrowse Media is involved in hosting, VOIP servers hosting, Broadcasting technology and billing solutions