json Freelancers

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json Job Cost Overview

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

Upwork json Jobs Completed Quarterly

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

126

Time to Complete Upwork json Jobs

Time needed to complete a json project on Upwork.

Average json Freelancer Feedback Score

json Upwork freelancers typically receive a client rating of 4.65.

4.65
Last updated: May 1, 2015
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  1. Kate A.

    Kate A. Agency Contractor

    Android|JAVA|SQLite|InApp-Purchases|Ads|SocialMedia-API|Notifications

    India - Last active: 4 months ago - Tests: 2 - Portfolio: 5

    I am an android expert with more than 6 years of experience and have created various. I have worked with latest versions of android and my apps have 5 star ratings on google play.  I have a Masters of Computer Science degree and I love what I do. My skills resources specializes in: -- ANDROID PROGRAMMING -- JAVA -- SQLITE -- In-App purchases -- GOOGLE MAP API -- Social Media APIs - FACEBOOK API, TWITTER API, FLICKR API, GOOGLE+ API -- SOAP and REST API -- XML, JSON Parsing -- Using WEB SERVICES to access the web based databases et Working in the android development for such a long time, I have built up a very sound portfolio and enviable network of contacts which I think most other candidates would find hard to beat. Categories worked on so far: • M-commerce • Entertainment • Location based • Sports • Banking • News • Health • Social Networking • Apps from other platforms ported to Android I believe that my previous track record is clear evidence of what I would be able to achieve for you, if you decide to appoint me to the role. I’m ambitious, highly driven and I relish a challenge. I am representing Cogniter Technologies. Cogniter Technologies is an ISO 9001:2008 Certified Organization and as a part of this team I feel proud to announce our commitment to deliver high quality products and services on time, every time and at competitive costs, to meet or exceed your expectations. We are one of the top providers on oDesk. We have logged 88000 hours on oDesk and counting. Thanks a lot for your attention!

    Associated with: Cogniter Technologies Pvt Ltd Agency

    $15.00 /hr
    170 hours
    5.00
  2. Hiten G. Agency Contractor

    SEO | SMM | SMO | PPC | Google Adwords & Panda-Penguin Expert

    India - Last active: 3 days ago - Tests: 4 - Portfolio: 10

    More Than 4900+ Hrs. Have great experience to make a website to appear on first page of Google. More than 6 years of extensive experience in Search Engine Optimization, Google Adwords, Product Listing Ads (PLA), PPC, Social Media Marketing,Local Business Optimization, Keyword Search and various internet marketing strategies. My Skill Set- - On page optimization -Off page optimization - Face-book marking - Twitter marketing - LinkedIn marketing - Google+ - Pinterest marketing - YouTuble marketing - Leads and Traffic Generation - Social Media Optimization - AdWords Reports - Keyword Research - Product Listing Ads - Google Merchant Center - Re-marketing - Setting AdWords Budget - Creating and Managing Campaigns - Creating Eye-cathing ads Working with unsurpassed systematic plans and interactive reporting for the projects under my surveillance and always pay attention for every small detail and ensure high quality results are delivered.

    Associated with: Ambika Software Technologies

    $13.33 /hr
    5,122 hours
    4.68
  3. Gourav Bairagi Agency Contractor

    Sr. Web Developer- Exp. 5 yrs- PHP,MySQL,CakePHP,CodeIgniter,Zend

    India - Last active: 12/03/2014 - Tests: 1

    I have more than 5 years of experience in web development and design. As a web designer and developer, my objective is to make a positive impact on clients, and establish long-term business relationships with customers & do projects till successful completion. I have successfully completed many web based development projects using PHP, MySQL Server, XML, Ajax, JQuery, Javascript, CakePHP, CodeIgniter, Joomla, Drupal and WordPress, Magento. The key domains of my work area include E-Commerce, Social Networking, Advanced Shopping Carts, Video Streaming, Online Payment Processing, Payment Gateways Integration, HealthCare and Community Websites. I have achieved good rank and testimonials from my clients and they continue to provide me more work and references, thus building a trustworthy network of serious professionals. I am a mature, disciplined and passionate developer. I am good in English vocal and written skills. My main objective is "To provide excellent customer service". I am specialize in creating high impact websites according to your need.

    Associated with: Berlin Technologies

    $10.00 /hr
    80 hours
    5.00
  4. Shiv S. Agency Contractor

    Drupal, PHP, MySQL, Twitter-Bootstrap, Web service, HTML, Javascript

    India - Last active: 3 months ago - Tests: 1 - Portfolio: 4

    - CMS - Drupal, Joomla, PHP-Fusion, CMS Made Simple(CMSMS), NukeViet, MODx, Mambo, WordPress, Concrete - MVC - Laravel, Yii, CakePHP, CodeIgniter, Zend, CakePHP, Smarty - eCommerce - Magento, Shopify, pinacle, Nopecommerce, Interspire, Bigcommerce, woocommerce, VirtueMart, OpenCart, osCommerce, ZenCart, xCart, PrestaShop - Google Map API, Amazon API, JanRain - DBMS - MySQL, PostgreSQL, Oracle, MSSQL - JavaScript, jQuery/jQuery Mobile, Ajax, Json, SOAP, YUI, - HTML5, XHTML, DHTML, XML - CSS2.0, CSS3.0 - Platforms : APACHE, VS.NET, IIS, Tomcat - Subversion... SVN, GIT

    Associated with: ENuke Software Pvt Ltd

    $20.00 /hr
    129 hours
    5.00
  5. Michał P.

    Michał P.

    Certified Magento Backend/Frontend Expert, Responsive Guru.

    Poland - Last active: 1 day ago - Tests: 9

    Hello. I am a certified Magento developer who specializes in website developing powered by Magento. http://www.magentocommerce.com/certification/directory/dev/1623217/ For 5 years, I have developed lots of sites in various fields of Magento Ecommerce. I am a full time freelancer and I can working on the full time. Also I am available to be contacted at any time. Honest and Realistic project updates, response quickly and hit deadline... :)

    $33.34 /hr
    20 hours
    0.00
  6. Ricardo Romell

    Ricardo Romell

    Senior Mobile Expert(iOS7/8, Android, PHP, MySQL, Parse, AWS)

    Sweden - Last active: 4 days ago - Tests: 5

    Hello "A dream doesn't become reality through magic; it takes sweat, determination and hard work." I have overall 6 years of experience in programming. I am a result oriented person, fully dedicated to my work, I am also a person to be trusted, honest and reliable, as well as i don't need to be trained. Be warm and you'll instantly stand I can and will deliver great and high quality results with a progress that's timely, Exactly will be your in house developer. I am here to bring your ideas and vision to mobile market with success and I have lots of experiences in app building from scratch. My team has recently published iOS8 apps to App Store and all are approved successfully. Expertise: - Provide technical leadership of my team - Mobile app development (iOS and Android) - Mobile backend Development(CMS, Parse, E-commerce, REST api, JSON/XML and so on) - Marketing(App store, Google Play Store, Amazon) Experience: 1) Applications - IOS/iPhone/iPod/iPad/Mobile, Android - Image Processing/ Camera related/ Captioning/ Effects/ Photo sharing - Audio, Video streaming - Social dating app, chat app - Facebook, Twitter , Instagram, Google +, Dropbox, Youtube - Google Map Service, Foursquare - CoreData, CoreGraphics, Animation - Twilio api, VOIP, Parse api ( parse.com) - QR code, Bar code scanning related apps - Emoji App, New Emoticons adds 2) Games Multiplayer game with in-app purchase Cross-platform game using Cocos2DX and Unity3D, Corona SDK. - Cocos2d-x multi-platform Game - Cocos2D, OpenGL, Corona, Unity3D - Box2D, Chipmunk - Game Center, In-App Purchase, Multiplayer Game - iAd, Adwirl, Admob, Chartboost, TapJoy, Cerebro, Mopub - Flurry, Testflight, Airbrake 3) Etc - SVN, Github - Bitbucket Best regards.

    $49.99 /hr
    645 hours
    3.32
  7. Kyle Erwin

    Kyle Erwin

    Graphic Designer | Web Designer | Front-end Web Developer

    United States - Last active: 1 month ago - Tests: 5

    Hello, my name is Kyle and I am currently living in South Korea. I'm a skilled designer and front-end web developer with over 5 years of experience. I graduated from Winona State University in 2010 with a Bachelor of Arts degree in graphic design. Since then, I have established a variety of skills and experience. They include anything from designing a logo for a small company to developing a personalization engine for an extensive e-commerce site. I am fluid in Photoshop, Illustrator, HTML, CSS, and jQuery to name a few. Please feel free to contact me or view my portfolio: www.kylerwin.com. I look forward to working with you.

    $40.00 /hr
    0 hours
    0.00
  8. Xavier Longueville

    Xavier Longueville

    iOS Developer

    Ireland - Last active: 1 month ago

    In the past few months I’ve worked on iOS app and, besides the fact that I really enjoyed it, I proved to be quite effective, this is why I keep working in this field beside my studies. I’m a fast learner, and keep working until problems are solved. Moreover I believe to be great asset in a team, always in a good mood and happy to share my energy to the other team members, I have excellent interpersonal skills.

    $33.33 /hr
    0 hours
    0.00