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IM Chat and Voice Application for iOS, Android and Windows

min $5000 USD

Cerrado
Publicado hace casi 9 años

min $5000 USD

Pagado a la entrega
We need someone whose working hours are US Eastern Time normal business hours (9 AM to 6 PM). Main requirements: - Individual & Group Chat (Text & Files): App user to/from app user; App user to/from non-user (via third-party SMS/MMS API) - Back-end Server & API: To retrieve recorded communications (chat and voice) stored on app server into our customer admin console - Voice Calling: App user to/from app user; App user to/from non-user - Complete installation instructions for the whole system for an on-premises setup. For communication between app users and non-users we would need each app user to have a virtual number. We have accounts for third-party APIs to create virtual numbers OR we can get whatever you recommend. The first deliverable would be the back-end server package and an iOS client app plus source code for both. Once that is completed, we would need an Android app followed by a Windows Phone app. Details are listed in attached file.
ID del proyecto: 8022418

Información sobre el proyecto

41 propuestas
Proyecto remoto
Activo hace 9 años

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41 freelancers están ofertando un promedio de $6.718 USD por este trabajo
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Greetings, I have read Project Description & understood the initial high level requirement but I think you forgot to attach the file, as there is nothing attached. Our current bid is just a placeholder, as we cannot submit the proposal without entering any amount but once you respond us, we can then finalize it. Look forward to hearing from you. Regards, YK LEADconcept
$14.432 USD en 80 días
5,0 (58 comentarios)
8,7
8,7
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Hi there, I'm a mobile applications development team manager and a developer myself too, and I'm very interested in your job post involving these skills. We have recently worked in iOS/Android/Windows Phone apps development and we have also User Interface design and Graphics design skills too. Our team also has so much experiences in Web/server development. We have consistently delivered projects on time and under budget, which has earned us many positive ratings, as you'll see in our work history, a number of our projects are in our freelancer.com portfolio. Some of our works are very similar to your requirement. We are available to chat via freelancer.com chat tool and your suggested chat tool, and would be happy to set up a convenient time to discuss the application you're moving and some ideas about the safest way to get it into the cloud. Thanks, Quy.
$5.555 USD en 30 días
4,9 (153 comentarios)
8,6
8,6
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I have made chat apps before and can give you examples / demo. I have few questions so far: * I believe you realize that the app has to be integrated with a third party service for online calls ( you mentioned it below). You also said you have some API keys. Can you please tell me what is the vendor? * Please tell me what similar / competitors' apps your app is similar to? * how many users you think you will have in 2-3 years? It will answer the question about technologies. I am happy to discuss details via skype. Regards Alex
$5.263 USD en 30 días
5,0 (74 comentarios)
8,0
8,0
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A proposal has not yet been provided
$5.263 USD en 30 días
4,8 (58 comentarios)
8,1
8,1
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Hello, <MISSING DETAILED SPEC> I made similar applications before, but since we miss detailed spec file, I have few questions: 1. Backend have its own requirements mainly depending from load, how many users are you going to have? And who will be these users? Is it for internal use only? 2. We can use voximplant cloud backend to record audio calls from SIP (in case of an app) or even with landline phones. Or we can use own asterisk server. 3. Since you need iOS app, you'll need apple dev account (100$/year) 4. Do you need video features? Even if you dont need it right now, I should know this as soon as possible, since it affect decisions on app stack. Pls upload detailed spec. Project is pretty big and its really hard to estimate anything without detailed spec, but roughly we are on something like 1.5-2 months. We'll split project into milestones, so you can track progress (I'm also available in all major IM (Skype, etc)) and feel safe to work with me for the first time since you don't need to pay for everything at once. We will also use bug tracking system to not miss something during development, I use Redmine but we can use yours. You will also get daily builds and progress reports as well as 14 days warranty period after release. Pls feel free to ask any questions. Ivan
$16.842 USD en 30 días
5,0 (34 comentarios)
6,6
6,6
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Hi, I have over 8 years' mobile app developing experience. Your requirements are matching to my skills. My Experience: - Geolocation App (Geofencing, iBeacon, Proximity Alert, Google Map) - Tinder Style Dating App - Uber Style Taxi App - Live Streaming App - Photo/Video Sharing App - Events App - Scheduling And Reminder App (Calendar, Reminder) - News Feed App - Service Provider App Program Languages: - Objective C, Swift, Java, Php, C#, mysql, Html5, Javascript/jQuery Plateforms Supported: iOS, Android, Linux, CMS, Web site I can deliver the perfect production depend on your requirements. I look forward to your response. Regards, Liang
$5.263 USD en 30 días
4,9 (21 comentarios)
6,4
6,4
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Hello Just exciting and interesting project. This is on my line. So I can satisfy your requirement perfectly. But actually, we need to discuss more details in order to estimate the cost and timeline exactly for now. If you have time and want to discuss details about your project, please let me know. I hope your good response. Sincerely. Yong.
$5.263 USD en 20 días
5,0 (13 comentarios)
5,9
5,9
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I have significant work experience in mobile domain. I have a team of experienced developers. WORK EXPERIENCE:  ThoughtWorks, Application Developer o Over 3 years of experience in diverse fields o Specialized in the internet and mobile domain. o Developed client heavy and complex server side application. o Built mobile apps for Android, iOS and Web o Implemented of RESTful APIs to serve mobile apps. o Worked as an agile developer and helped clients to realize the benefits of these practices. I assure you good quality of work as I am a professional developer. We can have a discussion and then you can take your decision. SKILLS  Programming Languages: Java, Objective-C, JavaScript, HTML, coffeescript, PHP  Databases: MongoDB, MySQL, Neo4J  Servers: Apache Web Server (configuration knowledge for re-write rules, caching headers and name based virtual hosting), Tomcat  Domains: Internet, Mobile  Tools: Spring, Intellij IDEA, JUnit, Rhino, Google Web Toolkit (GWT)  Methodologies: TDD, Peer Programming, Continuous Integration  Operating System: Mac and Windows  Source Control: Git(GitHub)  Miscellaneous: Calatrava (cross-platform mobile development),WebServices (REST)
$5.263 USD en 30 días
4,8 (5 comentarios)
5,0
5,0
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Hello Sir I have read your job description and willing to do this job for you. I have been working in the field of mobile application development and have created many applications like chatting app, tracking app, hospitality app etc. I am expert in native as well as cross platform coding. Please let me know when we can discuss the project in detail. Looking forward to work with you. Thanks & Regards Emilia Tech
$5.263 USD en 30 días
5,0 (7 comentarios)
5,0
5,0
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Hello Mate! I am interested in the project you posted. Their are lot of interested people here and they have lot of different things so i dont know you will reply me or not or even read my post or not but i want to let you know that we do have around 245 apps, 119 games and about 190 web based sites and softwares. I can even give you demo for it. I dont want to cheat you saying i did this and that but i want to say one word, if you will go with us you can definitely "TRUST" us. I WILL AGAIN SAY THAT I DONT KNOW THAT YOU ARE GOING TO READ ABOVE OR NOT BUT I WOULD ONLY SAY IF YOU CAN DISCUSS WITH US, YOUR PROJECT IS GOING TO BE DEFINiTE SUCCESS. Thanks Devang
$5.463 USD en 35 días
4,3 (6 comentarios)
3,9
3,9
Avatar del usuario
we understand that you are looking for a mobile IM Chat and Voice Application for iOS, Android and Windows. We have listed our default understanding below, please feel free to let us know if there is any Addition/Alteration in the module or APP. In that case we will come up with a price revision, if necessary. App & Website Design: 1. Logo is to be provided by you. 2. New main screen designs for your APP (2 new concepts and 5 time revisions on selected designs). 3. Other pages will be designed based on the main screen. 4. We will create around 12 screens for your project. 5. Images/ icons are to be provided by us. App & Website Programming: 1. Splash Screen. 2. Registration Screen. 3. Login Screen. 4. Menu Screen. 5. Text Chat 6. Voice Chat. 7. Offline Chat. 8. Set preferences 9. Refer the APP to a friend. 10. Rate Chart. 11. Rate the APP. 12. Logout Our scope of work : 1. APP Design. 2. APP Development. 3. We will developed the rest API (web services) for you. Let's discuss more on your requirement
$8.333 USD en 30 días
0,0 (0 comentarios)
0,0
0,0

Sobre este cliente

Bandera de UNITED STATES
New York, United States
5,0
9
Forma de pago verificada
Miembro desde ene 11, 2012

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