Mobile Application by Xamarine

I need to build a mobile application that works on (Android, iOS, Microsoft phone) and a backend for it.

I will provide a mockup for the application (you may need to adjust it match apple and google standards)

Developement Environment

Visual Studio 2017

Express 2015 for web

Targeted Technologies

Xamarine : applications web forms application: backend

MS SQL Server : database

Main Milestones

Desing backend layout

Design database structure

Coding the backend

Adding the API as web services

Design Android App

Design iOS app

Design Microsoft phone app

Coding all apps

Deploy and publish all apps

Debug and maintain

you will sign a NDA

you are not allowed to use any ready made libraries

you will follow the developments standards stated by microsoft, apple and google in all phases

I will test and approve each step

You will provide a document for each step (use-case, diagrams, data flow, code)

I am a developer and system analyst

if you are professional , have previous work and interested , kindly add your bid

Thank you

Skills: Android, ASP.NET, C# Programming, HTML5, Mobile App Development

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About the Employer:
( 42 reviews ) Riyadh, Saudi Arabia

Project ID: #15629046

22 freelancers are bidding on average $322 for this job


Dear Professional and Reliable Xamarin developer is here I am very interested in your project I have proficient [login to view URL] skills with 7 years C# experience Relevant Skills and Experience If you are in More

$155 USD in 3 days
(91 Reviews)

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$250 USD in 3 days
(95 Reviews)

Hi Sir I can do your project perfectly. I have rich experience in Mobile Development for 8 years. It is no problem for me. Relevant Skills and Experience Mobile Developer Proposed Milestones $155 USD - Further

$155 USD in 3 days
(75 Reviews)

Hello Thanks for opportunity to bid. I would like to submit my candidacy as already developed a lot of website. I have 5 years experience in Development I can do your project within your time. Relevant Skills and Exp More

$155 USD in 3 days
(103 Reviews)
$155 USD in 3 days
(54 Reviews)

Could you please provide me all UI screens. Then further i can tell you Relevant Skills and Experience I have more than 3+ years of experience in xamarin application development Proposed Milestones $155 USD - Applic More

$155 USD in 3 days
(27 Reviews)

Hi, OZVID Technologies is a team of 80+ highly skilled developers having lot of experience in website and mobile application development (Android & iOS). We have completed 500+ applicatio... Relevant Skills and Exper More

$155 USD in 3 days
(7 Reviews)
$155 USD in 3 days
(10 Reviews)

Hi Mate, We are expert in iPhone & Android development, we worked on ecommerce,chatting,map feature,payment integration and social event app too, we build new and do changes in existing app as need. Relevant Skills an More

$222 USD in 10 days
(20 Reviews)

i have gone through your proposal and surely can do the best work on it. Inbox me for further discussion. visit my portfolio for details. thank you. Relevant Skills and Experience we are professional developers having More

$222 USD in 3 days
(8 Reviews)
$1500 USD in 3 days
(25 Reviews)

We are happy to bid on this project. ***** We provides dedicate developers and Development and design services as well. ***** We are having a great team of Mobile developers with 7-8 years of expe Relevant Skills a More

$277 USD in 3 days
(22 Reviews)

Hii, I assure you about the quality, accuracy, punctuality and budget which are best in the market. Looking forward to get a favorable response from your side. Thanks,

$277 USD in 5 days
(3 Reviews)

Hello there, Yes I can build a mobile application that works on (Android, iOS, Microsoft phone) and a backend for it. Relevant Skills and Experience We have 7+ year of experience in web development and mobile develo More

$777 USD in 15 days
(4 Reviews)

Hello, We are working through freelancer since 7+ years. We have ranking in top 2500 on and we hope it will give you an idea about our work quality and dedication to work. You will be safe while worki More

$277 USD in 15 days
(3 Reviews)

Hi Ghasan, I'd like to be considered for the project to develop Mobile Application by Xamarine & i am sure that i can do the project well, Relevant Skills and Experience iPhone Apps [login to view URL] More

$250 USD in 3 days
(2 Reviews)

I have read your all the project description/requirements as you need to be developed an mobile application and i am more than capable to do this. I need to discuss more about the project..! Relevant Skills and Expe More

$155 USD in 3 days
(6 Reviews)

Exact Work Done :- Relevant Skills and Experience Xamarian: [login to view URL] [login to view URL] Proposed Milest More

$155 USD in 3 days
(5 Reviews)

Hi there, I would love to help you out. Just share your constructed designs or mockups,can do it for you at reasonable cost. I can sign NDA first, no issue, but I'm not fine with your proposed budget. Relevant Skills More

$222 USD in 25 days
(2 Reviews)

Dear sir, I have a team of expert developer and designer who can give make any kind of application with their skill set Relevant Skills and Experience I have seen requirements and I am 100 % sure that I can make it More

$155 USD in 3 days
(0 Reviews)