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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, 122 json projects are completed every quarter on Upwork.

122

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 4.67.

4.67
Last updated: August 1, 2015
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  1. Abhinay Maurya

    Abhinay Maurya

    Expert iPhone developer with 3 year experience

    India - Last active: 1 day ago - Tests: 2 - Portfolio: 4

    3 years experience in iPhone and iPad development. 2 years experience in industry field and 1 year experience in freelancing. Developed 6 projects, worked on more than 20 projects. I want to open a school and training centre in future. Your support and help required.

    $7.00 /hr
    554 hours
    5.00
  2. Martin P.

    Martin P. Agency Contractor

    Mobile Applications Architect

    United States - Last active: 5 months ago - Tests: 3 - Portfolio: 8

    I am a professional iOS developer. I provide high quality development services for iPhone and iPad. I have more than 4 years of professional development and more than 10 apps submitted to the Appstore. I create a project plan for every project and I always keep the client up to date with the project progress. I have the knowledge to build an app from the ground up and to submit it to the Appstore. My work is a synonym for quality !!!

    Associated with: Samsourcing

    $44.44 /hr
    433 hours
    5.00
  3. Mauricio Muriel

    Mauricio Muriel

    Systems Engineer

    Colombia - Last active: 5 days ago - Tests: 1

    Experienced LAMP Developer, in transition to server side Javascript world, Shopify Rocks!, Laravel makes your life easier (and cleaner), loving Mysql but flirting with Apache Cassandra. ======================================================================= Desarrollador LAMP experimentado, en transición hacia el mundo Javascript del lado del servidor, Shopify es genial!, Laravel te hace la vida más fácil (y más limpia), amando Mysql pero coqueteando con Apache Cassandra.

    $25.00 /hr
    0 hours
    0.00
  4. Vitaliy S.

    Vitaliy S.

    Experienced Android developer

    Ukraine - Last active: 15 days ago - Portfolio: 2

    Hi, My name is Vitaliy Shuba. In my portfolio, are a few of the programs that I've developed. My strong point is: always be to meet your needs and deadline. I like to speak with client at the beginning of the project to clarify his/her needs and vision of the project. Since 2013 I'm C# WinForms / WPF programmer, developing apps for traders on the stock exchange. Since 2014 I develop android applications. I have a Bachelors in Computer Systems and Networks from Uzhhorod National University, in the Ukraine. Listed below are my experience and skills. — Android: Fragments API, Location and Sensors API, SQLite, UI, Services, Maps ,ActionBarSherlock, Google Maps API, Google Places API, GCM API admob, etc; — Core web: XML, JSON, HTML/CSS, JavaScript; — Java Core: Java Core, Multithreading, Collections API, etc; — IDE: Android Studio, IntelliJ Idea, Eclipse, Visual Studio; — OS: Linux, Windows; — VCS: Git, Mercurial, SVN; — Bug/Issue trackers: Jira, Youtrack.

    $20.00 /hr
    0 hours
    0.00
  5. Artem Ushakov

    Artem Ushakov

    Android programmer

    Russia - Last active: 3 days ago - Tests: 4

    Hello. I have experience in developing with Java for Android and C++ with Qt framework. I have worked with different android features: location API, camera api, asynctask, network, services etc. I also worked with RESTFul services, JSON/XML and SQLite database. In C++/Qt I have worked with multithreading, network, GUI and multimedia module. I have experience with TCP/IP, video streaming, SQL database(MySQL, Oracle database, SQLite). I have experience with GStreamer, libVLC and OpenCV library. I work at Android Studio, Eclipse, QtCreator and GIT.

    $8.89 /hr
    0 hours
    0.00
  6. Leonardo Soubeste

    Leonardo Soubeste

    Software developer

    Argentina - Last active: 4 months ago - Tests: 1

    I am a sofware developer with more than 6 years working in big Java projects, as a team fullstack developer, and contractor for important companies like Philips, EA, Orbitz. Born and based in Argentina, I have experience working in Europe, lived for a year in Germany. Also worked for several companies in the US with fluent communication with clients and stakeholders. My main experience is in Java, using different frameworks, in different environments, different domains, but I also had some experiences in Ruby and C#, as well as with scripting languages like Javascript or Python. Main technologies I have experience with: Spring, Hibernate, RestEasy, SOAP, Maven, Javascript, CSS, HTML, JSON, JBPM, JMS, jQuery, JBoss, Tomcat, Spting MVC, Selenium, QA automation.

    $22.22 /hr
    31 hours
    0.00
  7. Mikhailo K.

    Mikhailo K.

    Android/PHP/JavaScript Developer

    Ukraine - Last active: 2 months ago - Tests: 2 - Portfolio: 1

    Hi all! My main direction - backend development and client-server technology. Since 2008, mainly engaged in network technologies. I have experience in the creation, maintenance and administration of billing servers for telecommunications (databases, high load, statistics, interaction with the equipment, the user interface). Engaged in writing programs for Atmel microcontrollers on C/C++. Also in 2013, developing a Andoid applications. To work'm responsible and always try to do in the allotted time. I like the non-standard Projects where you can get a new experience and find new solutions.

    $6.00 /hr
    0 hours
    0.00
  8. Stepanchuk Yaroslav

    Stepanchuk Yaroslav

    C++ Developer

    Ukraine - Last active: 2 months ago - Tests: 1

    C++ Developer with 4-years experience and extensive knowledge of Qt framework, multithreading, STL, SQL (MySQL, Firebird, SQLite). Network applications: JSON, TCP/IP, XML, HTTP. Development and support of С++ client-server with the use of Qt framework (Windows, Linux). Development of software for video viewing and recording from IP-cameras (RTSP, h264, mjpeg) Development and support of ACS (Access control systems) for the educational institution (turngate control, card readers' data receipt, synchronization with system's server). Software development to control bill acceptors (Cashcode), dispensers, thermal printers (OS Linux) Browser' custom build on the basis of Chromium browser (Windows, Linux).

    $7.00 /hr
    0 hours
    0.00