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!!!!!

Kemahiran: Android, Pengaturcaraan C, iPhone, Mobile App Development, Objective C

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Tentang Majikan:
( 21 ulasan ) Dachau, Germany

ID Projek: #17890026

51 pekerja bebas membida secara purata $3341 untuk pekerjaan ini


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 Lagi

$2500 USD dalam 30 hari
(724 Ulasan)

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 Lagi

$3333 USD dalam 30 hari
(192 Ulasan)

(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 Lagi

$2500 USD dalam 30 hari
(83 Ulasan)

Hello, how are you? I have read your project description and have great interested on your job. https://www.freelancer.com/u/alexhong.html This is my profile and as you can see, I'm senior iOS and Android app develo Lagi

$2500 USD dalam 30 hari
(94 Ulasan)

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 Lagi

$2500 USD dalam 30 hari
(179 Ulasan)

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 Lagi

$2500 USD dalam 20 hari
(36 Ulasan)
$2368 USD dalam 30 hari
(77 Ulasan)

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

$3000 USD dalam 30 hari
(123 Ulasan)

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 dalam 30 hari
(42 Ulasan)

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 Lagi

$2500 USD dalam 30 hari
(93 Ulasan)
$2500 USD dalam 30 hari
(43 Ulasan)

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 Lagi

$2999 USD dalam 30 hari
(40 Ulasan)

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 Lagi

$2500 USD dalam 30 hari
(56 Ulasan)

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 Lagi

$2500 USD dalam 30 hari
(50 Ulasan)

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 Lagi

$2000 USD dalam 30 hari
(84 Ulasan)

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 Lagi

$2500 USD dalam 30 hari
(26 Ulasan)

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 Lagi

$2000 USD dalam 30 hari
(41 Ulasan)

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. Lagi

$2500 USD dalam 30 hari
(8 Ulasan)

"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 Lagi

$2500 USD dalam 30 hari
(12 Ulasan)

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 Lagi

$2500 USD dalam 30 hari
(7 Ulasan)