Need to update an existing operational and available mobile app (IOS and Andriod) to the latest Xamarin

Need to update an existing operational and available mobile app (IOS and Android) to the latest Xamarin.

Current Xamarin level

Needed Xamarin level

there are 4 projects in the ebooth solution but out of the 4, down below are the ones we are focusing on.

7 updates for the [login to view URL] project

35 updates for android project

25 updates for the ios project

in order to have the OS for android and IOS to support the latest version, xamarin needs to be updated. But I recommend updating all of the packages that needs to be updated and fix anything build errors.


xamarin needs update from 4.4 to 4.6


xamarin needs update from 4.4 to 4.6

Skills: Xamarin, Mobile App Development, Android, iPhone

See more: need mobile app development, need mobile app developed, mobile app developer android ios, xamarin forms, xamarin essentials camera, xamarin essentials github, xamarin essentials release notes, xamarin forms developer, xamarin essentials connectivity, xamarin essentials geolocation, xamarin essentials save file, update existing iphone app, ios mobile app server client, mobile app porting ios, ios mobile app html, need mobile app, user accounts need setting mobile app store, need mobile app online store, need custom mobile app quickly, ios mobile app aroundme

About the Employer:
( 0 reviews ) Clinton, United States

Project ID: #25715223

Awarded to:


Hi! I'm a Microsoft Certified Developer. I started to work with Xamarin just before the Microsoft acquisition in feb 2016, I work with it on a daily basis, with MVVM patterns, I do custom renderers etc. I use Xamarin More

$2484 USD in 14 days
(19 Reviews)

29 freelancers are bidding on average $2335 for this job


Hi there! I've read the details you mentioned and I'm interested in working on this app at very fair cost with great quality! If you give us your few minutes for the chat then we can discuss some important points abou More

$2500 USD in 30 days
(337 Reviews)

Hi there - I’ve read your project detail and can see that you’d like to build a mobile app. I am having 15 years of experience in iPhone, Objective-C, Swift, Cocoa, iOS, Android, PHP, react-native and worked with App More

$2250 USD in 7 days
(60 Reviews)

**** Mobile App Expert **** Hi there, I hope you are doing good!!! I have gone through your requirements regarding this project and found this to be a perfect match. I have 7+ years of experience in Android and iOS More

$2250 USD in 30 days
(92 Reviews)

Hi there, Thank you for sharing your requirement. Hope you are doing good and having a nice day. We are a team of technocrats having 8+ years of experience in Web and Mobile design plus development and primarily deal More

$2251 USD in 7 days
(39 Reviews)

Hi I am a technical evangelist, developer and can do this task for you. I have more than 12 years of experience in software development and am a Microsoft certified professional.I have strong work experience in Nopcomm More

$3000 USD in 30 days
(13 Reviews)

Hi, We are expert in designing as well in development. We will provide you quality of work. We are developed many different APP like taxi app , car pool , doctor appointment etc . Please open the chat so we will More

$3000 USD in 7 days
(13 Reviews)

I can update both android and ios to latest xamarin version. INBOX ME I have 7 years experience of Android and IOS I am Experienced and motivated. I have Responsive and large complex apps development experience. Care More

$3000 USD in 10 days
(74 Reviews)

Hello there, I am highly experienced with [login to view URL], C#, MMVM, and looking forward to assist you on a contract includes multiple tasks. My soft skills includes:- • Ability to communicate clearly • Dedication to m More

$2250 USD in 22 days
(65 Reviews)

Hello, I have gone through the details to update an existing operational and available mobile app (IOS and Andriod) Please open a chat window for more discussion please check sample work to get more confidence and we More

$1500 USD in 35 days
(7 Reviews)

I have 5 years of experience in using exclusively Xamarin plus 6 more years in using other related C# technologies. My work has been awarded many times by Microsoft and other relevant organizations. My startup Labsii More

$1500 USD in 10 days
(19 Reviews)

Hi There, Hope you are doing well. I have reviewed your job posting “Need to update an existing operational and available mobile app (IOS and Andriod) to the latest Xamarin ” We can implement your following re More

$2250 USD in 7 days
(15 Reviews)

Hi, I am a Senior Xamarin Developer having an experience of more than 6 years into Mobile Applications. I have been working with [login to view URL] from the past 5 years and have wokred on multiple projects across domains More

$1500 USD in 7 days
(9 Reviews)

Hi . We might not be able to offer the lowest price but we are honest and reliable and professional. We delivered projects such us, Android, Mobile App Development, iPhone and Xamarin We would like to work on your p More

$3000 USD in 22 days
(3 Reviews)

Hi! How are you? I am interested in your project. I read your requirements in detail. I have been developed many Xamarin apps for 10 years. if you want, I can show you my previous works. Please contact me. Best Regard.

$1500 USD in 20 days
(11 Reviews)

** EXPERT IN CUSTOM MOBILE APP DEVELOPMENT ** I have worked on Multilingual features and RTL. I have worked on different concepts for mobile app development like - Live streaming app, Quiz app, Social app, Community ap More

$3000 USD in 30 days
(6 Reviews)

Good Morning, I am a Xamarin Certified Mobile Developer, since 2015, with 20 years experience in developing solution for a wide range of company. I am highly proficient in .NET C#, .Net Framework, REST,SOAP, Aws,Azure More

$1667 USD in 3 days
(1 Review)

Hello Mobile app development expert here. I have 5 years of mobile development experience and i have deep knowledge about mobile development. Native / Hybird are all familiar to me and i am ready for anyone. Flutter, R More

$2250 USD in 7 days
(2 Reviews)

Hello! I am very interested in your project. My portfolio: [login to view URL] Xamarin is a good tool to make a mobile apps in on codebase. With rich experience in C# coding, I can complete yo More

$2000 USD in 10 days
(1 Review)

Hi, Sir/Madam we've excellent experience in Web Development & mobile Apps, I believe our abilities would be perfect for your job, I'm really much thankful to you for considering ourselves for your esteemed project whi More

$2250 USD in 7 days
(1 Review)

We are colonist service provider for web applications and mobile application development. With the experience of over 600+ web development projects including ANDROID , iOS , WEBSITES , WEB APPLICATIONS AND SOFTWARES . More

$2250 USD in 7 days
(3 Reviews)