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, 133 json projects are completed every quarter on oDesk.

133

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 4.64.

4.64
Last updated: April 1, 2015
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Kent K.

Kent K.

Senior Mobile App (iOS/Android) Developer

Finland - Last active: 8 hours ago - Tests: 9

Developing applications for iPhone/Android was my favorite hobby, and now, after 8 years of intensive practice, it has become my professional business. Over this time I've developed a wide range of projects in iOS and Android , and gained a lot of experience in creating quality applications. Have a strong knowledge in C++ ,Objective-C and Java. Responsible, self-motivated, have ability to work in a team, within tight deadlines and under pressure. Always interested in learning new technologies and improving my programming skills. I'm working with great app wireframe designer, so if your project requires a graphics and constructing the UI, you may be interested in his services too. I have all required equipment and devices for effective testing and debugging, such as iPhone 4S,5S,6, iPad 2, iPad 3, iPod Touch 5, Galaxy Tab, Samsung Tablet & smarphone, HTC, Lenovo smartphone.

$70.00 /hr
52 hours
5.00
Oswald Daumiller

Oswald Daumiller

Senior Android Developer

Norway - Last active: 1 month ago - Tests: 7

Do you need great Android App developed with high quality and tight deadline? You came to the right place. Last 5 years I have developed various apps for Android including but not limited to social networks, clients apps for various web-based solutions, custom firmwares, complex solutions involving working with Bluetooth and USB hardware connected to android device. I always try to find the way to improve my skill in programming without impacting working performance and things to make client happy. In each project I try to use best practices to make code runs fast and let project became bigger without additional effort to rewriting parts of the application in future. My projects have a lot of technologies used: - Connection to the server and receive JSON , XML, PLIST files and .png and .jpg images. - Parse/Upload large data from/to server. - Working with camera, streaming video data, apply various effects to real-time video. - Bluetooth communications. - Connecting android devices to USB accessories. - Optimize loading big images into device memory. - Different layouts to show complex content to user. - Asynchronous work everywhere its required to load data dynamically and lets UI run data. - Animations. - Push notifications - Ads Don' hesitate to contact me any time, and lets make this word easy with quality applications. I will help you! Thanks.

$38.89 /hr
171 hours
5.00
Vigorous Web

Vigorous Web

Web Developemt, SEO, Data Entry Services

Pakistan - Last active: 1 day ago

Vigorous Web conveys everything you need to communicate effectively on the web. We understand how users interact with digital media, so we have usability at the foundation of our services. We give great importance to fresh ideas and crystal clear goals. Vigorous Web developing team is made up of multi-talented illustrators, designers, writers and software developers, delivering the right mix of creative finesse. Our team can create everything from single-page online brochures to interactive database applications for large companies or applications. We build and maintain high quality web site design and e-commerce web development solutions for a wide a range of businesses and individuals. We provide professional-level programmer and customized web development solutions in PHP, Open Source, Wordpress, Drupal, CakePHP, YII, Mobile UI, Responsive Sites, ASP, ASP.Net, AJAX, ATLAS, Flash Actions Script Programming, JAVA etc to our clients. We provide SEO and Data Entry services.

$8.00 /hr
10 hours
5.00
Pancham Bansal

Pancham Bansal Agency Contractor

Magento Developer with experience in core PHP

India - Last active: 1 day ago - Tests: 8

I am highly proficient in Magento, WordPress, WooCommerce, Shopify, BigCommerce, Zen Cart, YII, AJAX, JSON, XML, API and various genesis plugins. I can start project from scratch and deliver you the product exactly as per your specifications. I am highly experienced and hard working programmer and will provide you the custom WordPress themes and plugins which make your website awesome. I have excellent understanding of core concepts, custom theme, custom extensions.

Associated with: OSVIN Web Solutions
$15.00 /hr
102 hours
5.00
Nuno Arruda

Nuno Arruda

Front-End/UI Developer

Portugal - Last active: 07/26/2014 - Tests: 4 - Portfolio: 6

I'm a frontend/user interface developer with 10+ years of experience and I'm an expert in converting PSD/AI design mockups into mobile-first/responsive HTML/CSS code. I'm also skilled with the Bootstrap framework and my clients can expect high quality work from me. I can also code basic functionality or animation using CSS3, JavaScript or jQuery and I'm used to develop websites, web apps, mobile web apps or hybrid mobile apps. I also have experience in coding responsive HTML emails/newsletters.

$30.00 /hr
24 hours
5.00
Joseph Delgado

Joseph Delgado

Sr. Email Marketing Expert | Web Developer | BigCo...

United States - Last active: 07/08/2014 - Tests: 3 - Portfolio: 35

I have the experience and abilities that you're looking for. Since 2000, I have worked in web development through owning my own web services company and through acting as a sub contractor for larger firms. Most of my work has been from the ground up - from design to SEO optimization. Therefore, I have extensive experience in every aspect of designing and programming websites. Since I have experience working as a sub-contractor and as a direct-to-customer service provider, I understand your concerns about hiring someone trustworthy and personable while still being efficient and self disciplined. Bilingual English / Spanish.

$50.00 /hr
0 hours
4.96
Alex A.

Alex A.

Mobile/JS/Vision(GLSL/OpenGL/WebGL) Expert - Ready...

Ukraine - Last active: 1 day ago - Tests: 8

Hello Clients. I've been developing various complex software over 7 years with my clients based on TRUST. TRUST and HONEST is my rule in developing any software. During last 7 years, I have developed amazing 50+ Mobile/Website/Computer Vision applications that require high skill of engineering and programming. I'm very familiar with Objective-C/Java/Javascript/Python/SASS/RubyOnRails programming. Here are my Software Development area: Mobile Social Networking/Social Media App Development Mobile Video/Image Processing, Video Editing, Video Streaming, Speech Processing, OCR Search Engine Optimization Google Analytics Algorithm Development JIRA,Bitbucket,SVN,Git,GitHub,... RESTFul/RESTKit/MapKit Mobile GPS Location Tracking, Google Map App Real Estate App && Website Development Cocos2D/Box2D/Unity3D Game Development GPUImage Framework,CoreData,CoreAnimation,OpenCV library, Dirac library, CoreJava. Storyboards, Xib, Mobile App UI/IX development Javascript--Angular.js,Node.js,Backbone.js,Knockout.js,Three.js,D3.js PHP/MySQL/SASS/RubyOnRails-based Website Development Python/Django Symfony/MongoDB WebGL/GLSL programming XML/JSON/HTML/XHTML Various Search Algorithm, Mathematics, Physics, other likes.. I have iPhone4S, iPhone5S,Android Samsung GalaxyS3 and S4, iPad, Android Pad for testing apps. If you hire me then you will get successful result. I would like to keep long-term parter relationship with you based on TRUST and HONEST. Thanks.

$40.00 /hr
928 hours
5.00
David B.

David B.

Senior Mobile App (iOS/Android) & Server Back-end...

Netherlands - Last active: 8 hours ago - Tests: 17

Your journey into native mobile app development for iOS and Android starts with me : Full-Stack Native Mobile Apps & Web Services Expert Full Time support(40~60 hrs/week), Daily progress report & Skype live chat Long-term relationship contract & Money-back guarantee 1. Mobile App Development - iOS Native: Objective-C, Swift, Cocoa Touch, iOS7 & iOS8 Kitkat - Android Native: Java; Android Studio, Eclipse - Back-End: JSON-RESTful APIs as well as 3rd Party Services integration like Parse, Twillio - Hybrid Apps: Phonegap by Ionic, Cordova SDKs, JQM, Kendo UI, Angular Mobile UI - Mobile Games: Cocos2D, Cocos2DX, Unity3D, Board SDK 2. Web Services Support - Main Tools: PHP, MYSQL, HTML5, DHTML, CSS3 (Bootstrap & Responsive & Parallax) - JS Templates: AngularJS(Ionic), BackboneJS, NodeJS(XMPP), RequireJS - Common Templates: WP, Joomla and MVC frameworks : CodeIgniter, Laravel, CakePHP, Yii and Kohana - Ecommerce: Magento, OpenCart, WooCommerce, Shopify and Prestashop I work as individual, supporting full time. I'm here to analyze your ideas and requirements and offer our vision of project realization. Rough quote will be ready within 48h. If it is acceptable for you, I'll prepare detailed project development plan indicating timeline and budget. I always make sure to bring you upon successive results of highly and creatively qualified results before your deadline and guarantees refunding for any unsuccessful results or issues which are responsible for me. I am seeking an opportunity to become a business partner with long-term relationship forever.

$60.00 /hr
261 hours
5.00
Lakshman singh G.

Lakshman singh G.

Sr. Software Developer

India - Last active: 1 month ago - Tests: 9 - Portfolio: 3

Over the last 3 years I have been working on • iOS/Objective-C • XMPP • SpriteKit • JSON • PHP/MySql • HTML • CSS • Javascript I have also have good amount of experience in Mobile Application too as I worked in past 1 year Seeking a position to utilize my skills and abilities in the Information Technology Industry that offers professional growth while being resourceful, innovative and flexible.

$10.00 /hr
22 hours
5.00