Swift/IOS App Improvements (VOIP)


We want to improve some features in existing Apps, especially with UI and inner functions.

You should be full time developer, know how to use GIT, write clean code (we will do code review), have experiences with Jira or any other Agile development tool. We will send source code and tasks for review as soon as we decide you qualified Developer.

Must have experiences in VOIP, XMPP


Skills: Android, Bluetooth Low Energy (BLE), iPhone, Mobile App Development, Objective C

See more: swift ios app, changist in swift ios app, change in swift ios app, android, ios, mobile development, voip ios app, voip ios app development, Write an Android application and iOS App with Push Notifications, programmatore sviluppo app ios chat e voip, how to write an ios app, upload-swift-ios-app-test, ios app swift, open source voip ios app, xmpp ios app, write simple ios app, write ios app, write ios app youtube

About the Employer:
( 0 reviews ) Moscow, Russian Federation

Project ID: #16970548

20 freelancers are bidding on average $221 for this job


What features of JIRA has become/ will be embedded into your app? Pls let me know. As I have been worked on JIRA's various features, such as -JIRA Cloud REST API integration for Authentication, Expansion, Pagination, More

$147 USD in 3 days
(90 Reviews)

Understanding:- ============== After reviewing your project description, I understand that you need update your existing app. Portfolio:- ========= [login to view URL] More

$155 USD in 3 days
(36 Reviews)

Thank you for your job posting. I'm expert iOS developer & have 7+ years of Experience . You can count on me and be sure you'll get perfect result. Let's discuss in detail on chat. Regards.

$240 USD in 7 days
(66 Reviews)

Hi There, I have read your work description, checked the Project specs and completely understood that you need to "improve some features of existing iOS app".I feel that my experience and qualification perfectly mat More

$500 USD in 10 days
(2 Reviews)

As a Web Application Developer, I am aware that creating client-oriented software takes a mixture of technical excellence and clear communication and our firm hires only the very best to ensure you receive both. I know More

$155 USD in 3 days
(21 Reviews)
$211 USD in 3 days
(11 Reviews)

I have developed many project based on VoIP like mobile apps, some web interface, some dialer script and more. I am full time freelancer and working as individual.

$250 USD in 7 days
(11 Reviews)

Hello Hiring Manager, I read your job descriptions carefully, I am very interesting in your job. I have developed apps such as Social networking & lifestyle(Tinder style dating, chatting, sharing), Food & drink(R More

$250 USD in 6 days
(17 Reviews)

Hello, You want to improve some features in existing Apps, especially with UI and inner functions. I have gone through your job post and i am very much confident to develop an online app for you as per your requ More

$166 USD in 3 days
(6 Reviews)

Hi, I have experience in Objective C, Swift 4.0, RxSwift, iOS, HTML5, Java-scripting, SQL,etc - Proficient in UI design implementation using both Interface Builder (XIBs and Storyboard) and programmatic - G More

$200 USD in 3 days
(5 Reviews)

Hello. We are Team iKcon!! We have been dealing with VoIP Apps from past 7 years. We have reviewed your requirements and we already have VoIP apps ready. You can have a look on below links to check the existin More

$188 USD in 3 days
(4 Reviews)

A proposal has not yet been provided

$233 USD in 10 days
(7 Reviews)

Dear Hiring manager, I have read your project details very carefully and it is very clear to me. I am full time developer. I am iOS developer with nearly 5 year of experience. A lot of iOS application i have created. More

$250 USD in 3 days
(6 Reviews)

A proposal has not yet been provided

$250 USD in 15 days
(3 Reviews)

Experience - worked on Home automation and AWS IoT We have developed 40+ applications with around 7 in IoT - BLE /Wifi / Sigfox n/w IOT We have developed various mobile / web apps to show IOT data. Please check b More

$155 USD in 5 days
(7 Reviews)

Hello, Hope you are doing great! >>Possess 6+ years of experience with expert skills in IOS App Development. + We work with agile methodology and follow clean coding standards and Religiously use Git. + Have ex More

$277 USD in 3 days
(2 Reviews)

Hi !! Nice to E-meet you We are a talented Android , iOS , game, and web service developers with 5 years of experience. we work with a network of other specialists who we use to solve specific issues – so you, the clie More

$110 USD in 3 days
(2 Reviews)

We have 7+ years of experience in this field and we have expertise in every technology. We have well experienced Developers and Designers in our company and we are 35+ people in our company. You can have a look at our More

$400 USD in 4 days
(1 Review)

A proposal has not yet been provided

$100 USD in 10 days
(0 Reviews)

Hi, I’m currently heading a team of more than 50 individuals with separate teams for Android and iOS. My company is over 6 years old but my experience in the field is over two decades now. I have worked with More

$188 USD in 2 days
(0 Reviews)