Integrate an encrypted messaging system to android app

I am developing an android app where I have integrated a simple messenger, where users can send messages to another user when they are friends. Just messages, no files. Via firebase.

I need now to implement a better version with end to end encryption of the messages, group chat function.

Maybe also the option to send pictures, videos and maybe other files.

Most important is the end to end encryption.

Android app is developed via Android Studio and Java with a php backen with mysql database.

I need the whole yource code which I have all rights on it.

Evner: Android, Coding, MySQL, PHP

Se mere: most secure messaging app 2018, signal app, signal protocol, signal app security, signal messenger icons, private messenger, how to make an encrypted chat app, encrypted messaging app android, android app book reader page flip function, integrate admob android app, integrate android app joomla, integrate payment gateway android app, integrate skype session android app, integrate website android app, integrate zxing android app, integrate zxing barcode android app, integrate facebook api android app, integrate facebook android app, search function android app, camera function android app

Om arbejdsgiveren:
( 10 bedømmelser ) Kapfenberg, Austria

Projekt ID: #18997104

57 freelancere byder i gennemsnit $732 på dette job


Dear Employer, Hope You are doing well!! ✦ I'm very much interested and confident to build a website for you. ✦ We are a Team of Innovative Designers and Highly Experienced Developers who have a skills in followin Flere

$800 USD in 10 dage
(223 bedømmelser)

Greetings, I am certified Mobile Developer and can integrate a messenger along with end to end encryption. I have all the mentioned skills along with certification to prove my talent. Plus you will have all sour Flere

$750 USD in 10 dage
(73 bedømmelser)

Hi. My name is Qi-Feng Jin and I am from China. I am really interested in your project so I would like you to send me a message for more discussion about your project I have been working on Android app development Flere

$500 USD in 10 dage
(35 bedømmelser)

Hi, We can design and develop a simple messenger where users can send & receive messages using FIREBASE. ♦ Features: - Registration & Login, - Send & Receive messages, - Group chat, - End to end encryptions, Flere

$2000 USD in 60 dage
(114 bedømmelser)

Hello Sir, I am Senior Android developer, I will Implement the better version of the group chat function. I have 8 years work experience in the IT field. I am currently working as a software developer for desktop, Flere

$560 USD in 10 dage
(223 bedømmelser)

Hello, Greetings!! Yes i can integrate this according to your requirement. i am experienced in Android Ui/UX development, PHP, MySQL, JS etc. Can you share more details? Can we talk? You can check my pro Flere

$555 USD in 10 dage
(108 bedømmelser)

Hi there, Similar work: [login to view URL] We are expert in ENCRYPTED MESSAGING AND MAILING SYSTEM. Please contact us so that we can show you our similar work Flere

$750 USD in 10 dage
(111 bedømmelser)

How are you I am ready to start on your project and also I have a confidence to make your project I have an experience of 6 + years of programmer and also talented skill of android & iOS app development . I know Flere

$555 USD in 10 dage
(41 bedømmelser)

My name is LiMing. I am a senior mobile native developer with 7+ years history. Developed a lot of mobile apps such as fitness, online grocerry, education, dating, uber apps and so on. Some of my developed project Flere

$555 USD in 10 dage
(32 bedømmelser)

Hello, I have read your requirement and understood that you are looking experience Android developer for Integrate an encrypted messaging system to android app I have 6+ years experience in Android development an Flere

$555 USD in 15 dage
(148 bedømmelser)

Hi I have mobile(Android&Ios) and backend(PHP, NodeJS) skill with 7+ years experience. I am very familiar with - On demand system such as UBER style booking , Delivery - Sharing , Dating - VPN for windows, macOS, Flere

$500 USD in 10 dage
(44 bedømmelser)

Hello, Thanks for reviewing my proposal. I have checked your requirements. I am ready to develop android app as per requirements. I have worked on social network app, E-commerce app, booking app, webview a Flere

$750 USD in 10 dage
(147 bedømmelser)

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

$3888 USD in 55 dage
(70 bedømmelser)

Hello Client, I went through your requirement of an Android Application with a simple messenger where people can share videos, images and chat also. I want to inform you that we have an in-house team of Android dev Flere

$722 USD in 10 dage
(8 bedømmelser)

Hi, Hope you are doing well! I am mobile app developing expert and have experienced a lot with app development such as Android, Coding, MySQL, PHP ... This project is very interesting for me and perfect fit with my s Flere

$500 USD in 10 dage
(16 bedømmelser)

Hi! My name is Igor, I can help you with app I`m Fullstack Android/Java developer with 3+ years of enterprise development Feel free to contact me any time to discuss details of project

$555 USD in 10 dage
(22 bedømmelser)

Greetings, We are professional mobile and web application developers. We have worked with many apps that deals with JSON web services, SQLIte, dynamic UI, Audio and Video player, GPS, MAP, in app purchase. app Flere

$444 USD in 10 dage
(104 bedømmelser)

Hello How are you? I am a super level php, android developer. I had develped several chat server with [login to view URL], php socket. I’d love to talk more with you, send me a message so we can chat. Best regards.

$555 USD in 10 dage
(9 bedømmelser)

Hello, I have gone through your project details as you were looking for an application developer for an android app where I have integrated a simple messenger, where users can send messages to another user when they Flere

$555 USD in 10 dage
(46 bedømmelser)

hello, Thanks for the opportunity, i have gone thought youre project requirements carefully. Pl;ease share your existing application link so i can check the system which you integrate and will implement a better Flere

$555 USD in 10 dage
(19 bedømmelser)