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Build a native android chat APP similar to Whatsapp and Telegram

We need an expert dev to develop a chat app very similar to Whatsapp and Telegram, as we already have an Ionic app, we have the backend ready with Websocket, push notification service and rest api.

Pre reqs:

Resilient in bad internet connections (Retry sending, retry connections, retry rest requests etc)

Work when app is closed and in background

Send/receive audio, document, photo and text

Show message status (pending, sent, received and read)

Current app: [login to view URL]

Kemahiran: Android, Mobile App Development, Push Notification, RESTful API

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Tentang Majikan:
( 0 ulasan ) São Paulo, Brazil

ID Projek: #22203924

73 pekerja bebas membida secara purata $2881 untuk pekerjaan ini

aistechnolabs

Greetings!! AIS Technolabs (Expert Developers) is a dedicated team with over 8 years' experience and a strong workforce of 240+ Professionals.  It’s really exciting that we have a similar kind of expertise and work e Lagi

$2850 USD dalam 30 hari
(65 Ulasan)
9.0
winmaclin

Hello, The existing SOCIAL COMMUNITY chat app: "Voll SC" is reviewed and the CHATTING based Native Android app like "Whatsapp/Telegram" can be definitely developed by us which facilitates: - Login/Registration wi Lagi

$2000 USD dalam 30 hari
(633 Ulasan)
9.3
miodragstajic

Dear Sir, We did many projects similar to your plan and we will provide it in the highest quality. I'm representing Falcons Interactive Ltd. and we did over 200 high-end Apps, websites and software for worldwide comp Lagi

$32250 USD dalam 45 hari
(23 Ulasan)
8.3
mitss

Hello, As i check this app is based on audio, video and text chat system app same like whatsapp and Telegram chat system app. we need to develop replica of whatsapp or some additional features and functions such like Lagi

$8000 USD dalam 95 hari
(101 Ulasan)
7.9
MobiStudioz

✔NO UPFRONT REQUIRED ✔ Hi there, Just finished reading the scope of the project ►►Brief -Mobile Chat Application Development. ►►Features Outlined- -User profile management -Gps -Gps -Admin panel -Social media in Lagi

$5000 USD dalam 60 hari
(42 Ulasan)
7.8
topstar323

Hi How are you ? I have gone through with your project description and I`m much interested in your project. I am IT-Engineer and Business Analysts, creating complete web and mobile solutions, for already more than 7 ye Lagi

$2250 USD dalam 7 hari
(82 Ulasan)
7.8
omairusaf

Hi, I am certified web android app developer with 7+ years of professional experience in the field. I have a proven track record of successfully delivering number of applications to my clients and i can confidently sa Lagi

$3000 USD dalam 30 hari
(51 Ulasan)
7.8
Webwingtechology

Hello Warm Greeting from Webwing Technologies ! As per our project understanding need to develop application similar to whatsapp. Its a kind of chat application ,call application voice and video call application,cur Lagi

$3500 USD dalam 49 hari
(23 Ulasan)
7.8
technorizen

Hello, I have 6 years of experienced on mobile application ( Android +iphone/ ipad ) and App admimn with development web services where admin can manage the app from backend ,. I have developed the Transport App , R Lagi

$2000 USD dalam 7 hari
(186 Ulasan)
8.6
develophy

Dear sir, Your project reminds me one of previous chatting app called "Kavanna" and here is the app link. [login to view URL] I developed this project with Java an Lagi

$2250 USD dalam 30 hari
(32 Ulasan)
7.8
tekzee

Hi there, Hope you are doing good!!! I have gone through your requirement regarding "Build a native android chat APP similar to Whatsapp and Telegram" project and found this to be a perfect match. I have 7+ years of Lagi

$2250 USD dalam 30 hari
(82 Ulasan)
7.3
hitech10

Hello, Myself and my team can cater all your mobile app needs to expedite your business with an excellent ROI. With an experienced team of 55+ developers and 500+ projects delivered till date, we work on all cutting- Lagi

$2250 USD dalam 30 hari
(43 Ulasan)
7.4
monitrix

Hi, Ionic app need to convert into native android app. do you want to reuse design or content from existing website? Any functional updates in new app? I am professional android developer lets have a brief discussio Lagi

$2500 USD dalam 50 hari
(53 Ulasan)
7.9
yashtechsolution

Hello, I have gone throw your project post requirement you need complete your project as i have seen all details and we can discuss about that Being an honest person I do my work with default sincerity which develop Lagi

$1800 USD dalam 40 hari
(87 Ulasan)
7.5
kodecubeinfosys

Hi, Greetings of the day! I read your requirement for the App development! I am leading India based trusted mobile and web application development company having more than 10 years of experienced in creatin Lagi

$2778 USD dalam 60 hari
(47 Ulasan)
7.0
Julian29

Hello, I'm a full-time available developer!!! You need to build similar to Whatsapp and Telegram Android app, with admin panel. As per your project need, I can build your project more efficient with my knowledge an Lagi

$1800 USD dalam 7 hari
(58 Ulasan)
7.3
point2solutions

Dear Giovanni, Hope you are doing good!! I have gone through your requirement & understand that you are looking for a chat app to be developed in native platform separately for iOS & Android platform with the help of Lagi

$5500 USD dalam 55 hari
(18 Ulasan)
7.3
technosystem

Already developed similar Mobile app and ready to customize this great app for you. Please check the Apps that have been developed so far. Messenger for Facebook [login to view URL]!/id Lagi

$7500 USD dalam 40 hari
(91 Ulasan)
6.6
SeniorFreeDev

How are you? I really would like to work for you. I'm full stack professional developer. I have rich development experience and have developed many apps. If you hire me, I will do my best for you. I already read y Lagi

$2500 USD dalam 30 hari
(82 Ulasan)
6.8
r4rony

Hello, Work Samples: [login to view URL] Please visit the above links to take any decision before move further. This cover letter is to express my interest in your project that Lagi

$2500 USD dalam 40 hari
(12 Ulasan)
6.3