json Freelancers

Browse json job posts for project examples or post your job on oDesk for free!

json Job Cost Overview

Typical total cost of oDesk json projects based on completed and fixed-price jobs.

oDesk json Jobs Completed Quarterly

On average, 126 json projects are completed every quarter on oDesk.

126

Time to Complete oDesk json Jobs

Time needed to complete a json project on oDesk.

Average json Freelancer Feedback Score

json oDesk freelancers typically receive a client rating of 4.65.

4.65
Last updated: May 1, 2015
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Vitaly Sas

Vitaly Sas

Expert Android developer

Belarus - Last active: 3 days ago - Tests: 3 - Portfolio: 2

- oDesk Verified Mobile Developer See the badge on the right of my profile for more information I specialize in developing Android apps and have over 4 years of experience in commercial app development. I'm looking for a interesting projects to do a really good job. Challenge me and I'll do my best to create high-quality app in order to meet your wishes. I look forward to working with you. Thank you for reviewing my oDesk resume. Best regards, Vitaly Sas.

$33.33 /hr
1,256 hours
4.90
Aleksandr Kondrik

Aleksandr Kondrik

Senior iOS Developer

Russia - Last active: 10 days ago - Tests: 5 - Portfolio: 5

Hello, With 3+ year of experience in I get expertise in iOS and .Net development. I love develop apps. I like complex and diverse assignments that keep my mind sharp and allow me to constantly learn new things. Have some apps in AppStore: 1) iDrom - mobile client for site www.drom.ru 2) Autoservice 717 - business application for car service

$33.33 /hr
186 hours
5.00
Csaba Toth

Csaba Toth

Senior Mobile Developer for IOS8 (SWIFT) & Android...

Hungary - Last active: 22 hours ago - Tests: 9

Hello *****Best Quality and Fast Speed******* I am a talented Mobile application developer. I have a good experience of Mobile application and games. Also, I have developed a lot of Desktop applications and web development. Mobile device platform: - iPhone 6 plus, iPhone 6, iPhone 5s, iPhone5, iPhone4s - iPad Air, iPad4, iPad3, iPad mini - Google Nexus 5, Samsung Galaxy S5, S4, S3, HTC One My skill-set: - Native: iOS, Android, Windows8 (Objective-C, Swift, Java, C#), JNI, NDK (C/C++) - Hybrid: PhoneGap, Xamarin, Titanium (HTML5, jQuery Mobile, C#) - Web service: XML/JSON, REST/SOAP - Cloud backend: Parse.com, Parse SDK, Parse REST, Parse Cloud Code, Amazon S3 EC2 AWS, Firebase, Twillio, Plivio - Chat & Messaging Engine: XMPP, Jabber, OpenFire, OpenTok WebRTC, Ejabberd, Erlang - Video/audio/image processing: OpenCV, GPU Image, CoreAudio, EZAudio, Pitch Control, Bass, AVFoundation - Video/audio streaming, codec: Wowza, Red5, H.323, MPEG-4 - VOIP, Cloud Communication: Twillio, Heroku, Tokbox - Speech recognition, text-to-speech, Siri, OpenEar - HTML5, PHP, ASP, JSP, C# and their frameworks - MySQL, SQLite, Oracle, SQL Server, ODBC - Facebook, Twitter, Linkedin, Instagram, Youtube, Pinterest, Vimeo - Google Map, Foursquare, Geolocation, GPS, Open Street Maps - Cocos2D, OpenGL, Corona, Unity3D, Box2D - Game Center, In-App Purchase, RPG server - iAd, Adwirl, Revmob, Admob, Chartboost, Tapjoy, Flurry, Testflight - Cloud services: iCloud, Rackspace, Zoho CRM, Salesforce, Azure, AWS, EC2, Dropbox - Mobile Game Genre: Casino Slot machine, Flappy bird, Poker, Chess, RPG, Arcade

$40.00 /hr
161 hours
5.00
David Mulder

David Mulder

Senior Engineer for Mobile APP(IOS&Droid).

Netherlands - Last active: 22 hours ago - Tests: 10

Hello, I'm David, highly experienced Mobile Engineer. I have 6+ years of rich experience in Mobile app&Web development. I have been working as a mobile developer since I graduated university. Although android and ios version and device are getting different every year, I'm the person who is eager to learn new tech so learnt new industry technology as soon as it was born. I can start to work on your project right away and I can dedicate my full time on it to complete it asap. My profile at Linkdln: https://www.linkedin.com/in/davidmulder My works at apple store and google play store: https://www.dropbox.com/s/zipmcx7xa7e18es/MobileApps%28IOS_Android%29.pdf?dl=0 Thanks for your reading me fully.

$55.56 /hr
3 hours
4.98
Cristian c. H.

Cristian c. H.

C# .Net Programmer with experience in MVC,Web-API,...

Romania - Last active: 07/24/2013 - Tests: 1 - Portfolio: 7

I've been working in the IT development for the past 5 years. Over the last 2 years am working with C# and .Net technologies using MVC and Web-API frameworks for different sites and applications. On the database side I'm using for all projects either Microsoft SQL Server either MongoDB or MySQL. On the client side I have good experience with HTML5, Javascript, AngularJS and Bootstrap (2.x and 3.x). I also have some experience with WPF, w or w/o MVVM framework.

$37.00 /hr
46 hours
4.87
Mahesh J.

Mahesh J.

Web Developer/ WebDesigner

India - Last active: 22 hours ago - Tests: 14 - Portfolio: 3

I have 3.5 years of Experience in Software Development. I have strong Software development skills with experience in Web Application and Web Development in N-tier Client-Server based Internet technology, intranet portal design/development; Web based data reporting system, workflows, Framework development for Internet application. My experience has stretched across various programming languages including C#, ASP.NET, Ajax and Jquery. I am also well versed in RDBMS concepts. My skill sets include the following: Web Design Skills - HTML - CSS - Bootstrap - Psd To Html - Adobe photo shop cs3 Development Skills & Technologies - ASP.NET - MVC 3 - 4 - 5 - C# - AJAX - Web Service - JavaScript - J query - XML - Angular js - WebApi - Json Database Expertise - SQL Server 2005-2008 - LINQ - Entity Framework Deployment, Troubleshooting at Client server, Data Migration, Fix issues at Client end. Proficient in Web Designing, Web Portals, Web Applications, Parallel Programming

$5.56 /hr
600 hours
5.00
Christoph Peters

Christoph Peters

Senior App Developer

Germany - Last active: 12 days ago - Tests: 2

Dear Clients. Over the last 6 years, I had developed a lot of successful mobile apps. Most of them made great success on the App-store and Google-play. My Expertise are - iPhone, iPad, iPod Application Development, iPhone Support, iPad UI Android Development, Android SDK 
- GPS(iPhone/Android), Google Map, MapKit, GeoLocation, CoreLocation, CoreDate, CoreLocation on mobile SDK 
- Objective C, C++, Java, Java Script
 - In-App Purchase(iPhone/Android), iAd, AdMob(iPhone/Android), AdWhirl, TapJoy, RevMob(iPhone/Android), Flurry(iPhone/Android), ChartBoost : iOS(iPhone/iPad) and Android 
- Mobile web services such as JSON, XML, SQLite, Html5, CSS, MySQL, Oracle, JQuery
 - Mobile Graphic Design : (iPhone/Android/Windows) 
- Barcode, QR scanner (iPhone/Android)
 - Cocos2D, Box2D, OpenGL, Unit3D : iPhone/Android
 - Push notification(iPhone/Android), Local Notification on Mobile app
 - SVN, GitHub, Bitbucket I look for long-term relationship based on trusts and successes. If we have a chance to work together, I am sure you will be very satisfied with my work like my previous clients did. Thank you Christoph

$55.56 /hr
286 hours
5.00
Robin Nelson

Robin Nelson

Full Stack MEAN / C++/ C#/ RoR / Java / Python Exp...

Canada - Last active: 22 hours ago - Tests: 6

I am an experienced Full Stack MEAN , C#,RoR ,Java and Python developer with many years experience. Over the last years, I have built many websites by using MEAN , RoR, PHP and Python and applications by using C#. I have deep knowledge and rich practical experience in C++ , C# ,Ruby , Django , Javascript , jQuery and Databases(Postgres, SQLite, Mysql) And also PHP Frameworks(Laravel, Codeigniter , Zend , Laravel , Yii ). I LOVE Building web app according MEAN and lots of JS(Meteor.js , React.js , Backbone.js , Leaflet.js , D3.js ,Dojo.js) . My knowledge is also augmented with intimate knowledge of Web Scrapping , Html5, css3, sass , Google Maps API , Ajax and JSON. Thanks for reading my overview.

$50.00 /hr
16 hours
5.00
Mark Campbell

Mark Campbell

Mobile Game / Server / App developer.

United States - Last active: 4 days ago - Tests: 2

During last 5 years, I have developed lots of apps and games for iOS and Android platforms, which are widely used over the world. I am expert in development tools such as Xcode, Android Studio. As a developer, I promised with you following services; - High Quality - Smart & User-friendly UI - Hard Working - Double Speed - Idea Contribution I have rich experienced in the following areas. APIs & Frameworks ✔ Languages: Objective-C, Swift, Java, MySQL, Visual C++. ✔ Platforms: Android, iOS, Windows ✔ Tools: Xcode, Eclipse, VisualStudio. ✔ Frameworks: Cocos2d-x, Cocos2d ✔ Web Service, XML, JSON, RSS ✔ Admob, Chartboost, RevMob Code Management - Git ( Github, Bitbucket, Barnyard ... ) - Svn ( XP-Dev, ... ) Thank you for reading my letters. Mark Campbell.

$25.00 /hr
66 hours
5.00
Fatih O.

Fatih O.

iOS Developer

United States - Last active: 22 hours ago - Tests: 4

I graduated from Pace University with a Bachelors of Science degree in Computer Science. I have had a great internship right after graduating, where I improved my iOS app development skills. I am currently a self-employed iOS developer residing in New York. I have over 3 years of experience in iOS development. For over 3 years, I have helped individuals and companies with developing iOS apps and consulted them with mobile app solutions. I am very confident working with XCode, Objective-C and my skill sets also include developing back-ends for iOS apps with Parse and PHP. I believe in creating top quality apps with professional and friendly service. I will be more than happy to assist you with your project. More at http://fatih-ozkul.com

$45.00 /hr
353 hours
5.00