Find Jobs
Hire Freelancers

PUSH-TO-TALK / WALKIE-TALKIE GROUP APP

$750-1500 USD

Closed
Posted over 5 years ago

$750-1500 USD

Paid on delivery
We are looking for an emergency app development within MAX. 5 days. When you have built / developed a good working PUSH-TO-TALK / WALKIE-TALKIE GROUP APP before, let this know. This can be very important. We prefer a team working on this as there is very little time! Must be ready in 5 days, deadline 8th of December. The Android app needs to be ready in 5 days which must be a "Group Push-To-Talk" / "Group Walkie-Talkie" APP. Where multiple users can speak in the group and they can / must wait until sender has finished talking. When finished speaking one sender can talk back and other users (receivers) in the group can only listen. Important: - Must be Voice over IP; data related Push-To-Talk / Walkie-Talkie communication. - Must be working over Wi-Fi and Data connections, including GPRS / EDGE / 3G / HSDPA / LTE. - Reliable delivery; without voice loss and stuttering, even with difficult and intermittent network coverage. - Live-recording-sending mode; transfer LIVE Push-To-Talk recordings / communication. - Record-and-send mode; one "Push-To-Talk button" to semi-synchronous send LIVE Push-To-Talk. - No-voice-when-receiving mode; when receiving live Push-To-Talk recording other users cannot use the Push-To-Talk button. - Fast delivery; using low-bandwidth live Push-To-Talk recordings / communication. - Speaker & Playback; sender and receiver must have as look-and-feel and usability the following options; 1) All send (live) recordings must be stored (as history) in an instant messaging form inside the app, with time and date. With a SENT BY YOU notification. 2) All received (live) recordings must be stored (as history) in the same instant messaging form. With a YOU HAVE RECEIVED notification. 3) All (live) recordings that are stored as history can be replayed to listen again. 4) The designs contains; Push-To-Talk button + Mute button + Speaker button. - Group can be created by users added as contact (or connected into one group in back-end). - Developer can choose between Asterisk / FreePBX -or- XMPP / OpenFire as user management. - Communication must use Over-The-Air must be always 256-AES encrypted. (All live Push-To-Talk recordings must be 256-AES encrypted) - Cryptography key exchange per user (due to little time the key generation can be done as next project) - Ready and testing You must guarantee you have tested the app before delivering at the 8th of December. You must have tested the app on minimum 10 different accounts and different Android phones. Budget is $750. Must be ready at 8th of December. This is very important! Must be ready and tested by you at 8th of December!
Project ID: 18284212

About the project

20 proposals
Remote project
Active 5 yrs ago

Looking to make some money?

Benefits of bidding on Freelancer

Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
20 freelancers are bidding on average $1,233 USD for this job
User Avatar
Hi, Greetings from NSG Team ! Please explain in more detail about the project along with any reference APP, if you have. We are expert in designing and in development as well. We will definitely provide you the best quality work. We have developed many different APPs like taxi app , car pool , doctor appointment, restaurant app, game app, hospitality app etc . For more : Please contact us through chat option. Thanks
$800 USD in 20 days
4.9 (18 reviews)
7.5
7.5
User Avatar
Hi there, We have experience in PUSH-TO-TALK / WALKIE-TALKIE GROUP APP. Please contact us to discuss further. Regards, Ajit
$1,500 USD in 20 days
4.6 (41 reviews)
7.7
7.7
User Avatar
Dear Sir, Greeting from my side, I would like to apply for this job, and we will make it as per your requirement, as described in your Job details. Let me introduce our self, I and my teams are expert in iOS & Android apps as per requirement, Web design & development, Blockchain, ICO, DApp. We have total 10+ years, valuable experience in IT fields. If we talk about especially about iOS & Android apps development we already create more than 200+ apps. Here list out development aspect which I can do/help you - Web design & development - iOS and Android apps development - LAMP and MEAN technology complete solution - For business, ideas give a complete website-android-iOS solution We developed many more applications related to GPS, dating, Gaming, live streaming, event, photo sharing, e-commerce, Banking & e-wallet related app, Hotels & restaurant, Doc-health, food ordering systems etc, based on requirement. As a young, dynamic, experience and talented team of software developer I would like to apply for this job, and we will deliver it as per your requirement. Looking forward to continue discussion & working together.  Thanks & Regards, Ashok Rathod Mxicoders
$1,250 USD in 27 days
5.0 (11 reviews)
6.4
6.4
User Avatar
Hello, I am a Technical Developer working on following Technologies :- #- Basic Skills(HTML5,CSS3,Bootstrap4,AJAX, Javascript, jQuery / Prototype) #- CMS(WordPress, Prestashop, Shopify) #- MEAN STACK #- MVC(Laravel,CodeIgniter,Django) #- Web Scraping(PHP, Python, Googlesheet) #- Data Management(MYSQL, MSSQL, SQLite, PostgreSQL, MongoDB) #- Preferred Backend Language(PHP, Python, NodeJS, Django) #- Database(MySQL, Sqlite, MongoDB) I am mastering *English* course and sure that you will be utilizing my professional and technical skills developed through past work experiences. Feel free to contact me anytime. Thank you a lot.
$1,250 USD in 20 days
5.0 (1 review)
3.9
3.9
User Avatar
Hi I have experience in web and mobile development. With over 5 years of experience in this. I work quickly, design strong solutions, write clean and professional code, and learn and adapt skillfully to new challenges. Can I work on your project? Thanks
$944 USD in 20 days
4.6 (9 reviews)
3.6
3.6
User Avatar
hello sir I have read your project & requirements We have an experience of more than 8 years but we are new on free lancer You can check my portfolio or I will show you more or U can check on play store Hope u will contact me back Waiting for your answer
$750 USD in 5 days
5.0 (1 review)
2.0
2.0

About the client

Flag of SPAIN
's-Gravenhage, Spain
4.9
159
Payment method verified
Member since Jun 14, 2012

Client Verification

Thanks! We’ve emailed you a link to claim your free credit.
Something went wrong while sending your email. Please try again.
Registered Users Total Jobs Posted
Freelancer ® is a registered Trademark of Freelancer Technology Pty Limited (ACN 142 189 759)
Copyright © 2024 Freelancer Technology Pty Limited (ACN 142 189 759)
Loading preview
Permission granted for Geolocation.
Your login session has expired and you have been logged out. Please log in again.