P2P Communication APP for IOS and Android - Server development

We want an a End-Point-to-End-Point Communication App for Iphone and Android similar to: [login to view URL]


The App should contain all features like in WhatsApp and Viber, espacially:

- chat, one to one and one to many (group chats)

- sending files over the chat (one to one and one to many)

- phone calls p2p over the internet (one to one)

- video calls p2p over the internet (one to one)

Login to the App is only with a PIN Code possible that has at least 6 digits (lengs can be determined by the user).

All Communication must be stored in a encrypted container on the phone / with AES-256.

The encrypted container muss be linked with the PIN Code.

If you enter 3, 5, 10 etc. times (determined by the user) the wrong PIN Code, the encrypted container need to be deleted with secure data erasure.

Phone number verification over Twillio one time SMS.

All Communication must encrypred on P2P way (VPN).

Please check the attached Diagram. You must deliver a code that can be uploaded for o iTunes and google play and that complies with their rules.

Payment when everything works 100%! No Pre-Payment! Please be informed, that our employed developers will check your code before we pay you! If the code is not commented or bad we dont pay you. Hence, bit only if you are a great developer!!!!!

Skills: Android, C Programming, iPhone, Mobile App Development, Objective C

See more: location aware app ios android, app iphone android hybrid development, calendar app ios android, database app ios android, multiplayer app ios android, catalog app ios android, calculator app ios android, video phone app ios android, chat app ios android, create database app ios android, want app ios android, event app ios android, bible web app ios android, fixing bugs mobile app(ios& android) and website development

About the Employer:
( 21 reviews ) Dachau, Germany

Project ID: #17890026

51 freelancers are bidding on average $3341 for this job


Hello, How are you? I am Wen. I have been working in mobile app development for over 5 years If you have app idea, I can do that with my rich exps, perfect skills No worries, if you give me a chance or test, I can s More

$2500 USD in 30 days
(724 Reviews)

Dear sir, we are interested for this project. I will assign 2 Dedicated developer and 1 Graphic designer and they will send you daily work report and 2 times video updates in a week. Check official portfolio: ht More

$3333 USD in 30 days
(192 Reviews)

(From the Makers of Vivino, Seekmi & Dah Makan) Hello, I hope you are doing well, we have gone through the project description and understand that you are looking to develop a mobile application for P2P communica More

$2500 USD in 30 days
(83 Reviews)

Hello, how are you? I have read your project description and have great interested on your job. This is my profile and as you can see, I'm senior iOS and Android app develo More

$2500 USD in 30 days
(94 Reviews)

Hi There, Thanks for your valuable time. :-) Please check below points : 1. We want an a End-Point-to-End-Point Communication App for Iphone and Android similar to: [login to view URL] SERVER AND More

$2500 USD in 30 days
(179 Reviews)

Hi, Greetings! I read your job description carefully and I would like to inform you that We have already developed same type of application recently for our client. If you are interested, We can arrange a demo for More

$2500 USD in 20 days
(36 Reviews)
$2368 USD in 30 days
(77 Reviews)

Hi Lets discuss this app in detail. [Portfolio] [login to view URL]

$3000 USD in 30 days
(123 Reviews)

I am mobile expert and have experienced a lot. This project is very interesting for me and perfect fit with my skills. Waiting for your response to work together. Best Regards

$2500 USD in 30 days
(42 Reviews)

Hi, I have 7+ years of experience in Mobile (iOS/Android) app development and Web development(PHP, .NET, JAVA). I have great experience in mobile & web app design & development. I have developed several design, co More

$2500 USD in 30 days
(93 Reviews)
$2500 USD in 30 days
(43 Reviews)

SENIOR IPHONE/ANDROID APP DEVELOPER WITH 5+ YEARS EXPERIENCE: Hello, Thank you for posting this job! I will surely help you to develop native Communication apps for both Android/iPhone platforms. I have read y More

$2999 USD in 30 days
(40 Reviews)

Hello! I have read your idea and so much interested in your project. I have already experience with Instant chat app so I feel confident in this project. I have ever developed many Android apps with Java, Kotlin & i More

$2500 USD in 30 days
(56 Reviews)

Hello, I can definitely build your app and have done a lot of functional work in this area. I have more than 8 years experience building iOS and Android apps. I’d like to learn more about your project details so I c More

$2500 USD in 30 days
(50 Reviews)

Hello, I am a full stacking developer, I have worked many Application and live on application store, we will discuss about project feature and I will give you the best work of mine in estimate time duration.I'm very More

$2000 USD in 30 days
(84 Reviews)

Dear client, Thanks for your attention. I am android and iOS app, web server developer. I will like to work on your project and deliver the project. I have developed many applications involving various functionalit More

$2500 USD in 30 days
(26 Reviews)

Hello, Thanks for your post on my good experience. Web-Mobile Integrated system development is very good job for me. So I think I can do this in high quality. My releavant skill is: Android, C Programming, iPhone More

$2000 USD in 30 days
(41 Reviews)

Hello, Thank you for your job posting. I have I have rich experience in iOS and Android app development. I provide you best quality and 100% support. Please check my portfolio Look forward to hearing from you. More

$2500 USD in 30 days
(8 Reviews)

"I CAN START IMMEDIATELY" Do you have a design ready, wireframe ready? Do you have a reference or project feature doc? I have 7+yrs experience in the following technology- My technological stack- +HTML,CSS More

$2500 USD in 30 days
(12 Reviews)

Hey! Have you finalized technology stack to be used on the project? Are there any API will be used? Do you have documentation for them available? Based on the info you provided I can’t see project’s scope so please no More

$2500 USD in 30 days
(7 Reviews)