Need experience with PBX VoIP

Hi,I am Jin Shi, software developer in China. I am a certificated freelancer who is qualified in this part. I read your description carefully and think I am a proper dev you are looking for I never disappoint my clients, able to lead your project to success so that make you satisfy. ✿ VOIP, PBX ✿IOS, andriod,xamarin ✿ VueJS,AngularJS, ReactJS, NodeJS ✿ CSS/CSS3/Sass,Javascript ,Jquery,HTML/HTML5 ✿ J2EE, JSP ✿ WPF, WCF, Azure, ASP ✿ MongoDB, Mysql You can check my good reviews so that assure why I place bid in your job . please feel free to contact me and discuss more.

Full Time mobile/website developer for 7 years. Hi. Need experience with PBX VoIP I gone through your description and understood what you need. Please feel free to send message if you want to work with me. I am ready to start soon. https://www.freelancer.com/u/kongxiangjia.html. I am one of top 1% software developers in this website and have 100% completion rate in these 3 years. I will done good job once you hire me. Best Regards. Li.

hi there you may use voip SDK, better if you will use newest. fo example linphone can be smallest and good with UI also i can handle all voip part on server side. be free to ask any question bye, Pavel

Hi, I have 15 years of experience in VOIP and mobile apps. I offer my services for your project. Please have a look at my profile to see all my experience details. I assure you of a high quality professional service. We can chat details.

Hello Sir, I am VOIP SIP dialer developer by profession for android and ios and window platform . Please contact me as soon as possible. i will be so happy to work for you. I Go through the job details carefully and I am absolutely sure that I can do the project very well. I have Excellent work experience in Android and IOS mobile application development projects. I had worked mobile Dialer VoIP Application for android And IOS,and make social application chat application etc. I like to do work with transparency with my client and you can expect the same. I am willing to work by expecting long term business. Skills -Android,java,xml,IOS,Xcode. Please have a look on my portfolio. I have the recommendation also from my previous client, if you need it. I can achieve the results that you are asking for. I have worked on so many Dialer like yours. Feel free to contact. Looking forward from your end. Thanks & regards Sunil Chaudhary

Hello, I noticed you left out the details in your project. You did mention the need for an android and an IOS VoIP application. Building such kind of applications will require a VoIP server. A good candidate for such is Twilio, which is a paid service. Do you have your own sever backend? If you don't mind i'll like to have a quick chat with you as soon as you can talk. How about now?

Hi, I am an experienced programmer and I'm sure I can complete your project for Free PBX VoIP. Please contact me and tell about your project details. Thanks.

Hi, Pradeep here. Came across your project and I feel this belongs to my team's skill set. We are a bunch of competent creative technologists who can design and deliver a mobile app from scratch, end-to-end. My team is agile and customer friendly, seasoned in all tech terrains. I have attached our company portfolio in which you can find our work references, nature of projects and clientele. Please review and let me know what you think. We used to work directly with clients and are new to the Freelancer platform, so excuse the ratings. We are flexible with the work hours and timings. Kindly give us a ping and let's get started.

Hello, We are a Platinum certified partner of 3CX in USA. It is a IP based PBX system which follows SIP protocols. We are also well versed on CHAN_SIP, PJSIP, CHAN_PJSIP protocols. We would like to understand the complete scope of the project in detail as, it will help us to suggest you an optimal solution. About Us: We are a US based company (located in Cheshire, Connecticut) and we have recently started our business operations in India and Bahrain. We will soon expand our operations in UK and Australia as well. We have a team of Web and Mobile app developers who have 10+ and 7+ years of experience respectively, in PHP, .NET, Java, Python, Wordpress, Android and iOS platform. We have so far developed other apps on ERP, CRM, POS, Inventory Management, Accounting Management, Fleet Management, Flight Booking, Shuttle Tracking, Automatic Vehicle Locator etc. Hence, please suggest us your availability for further discussion. Looking forward to hearing from you. Thanks