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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, 118 json projects are completed every quarter on Upwork.

118

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: July 1, 2015
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  1. Ivan Koval

    Ivan Koval

    Experienced in different modern web-technologies

    Ukraine - Last active: 1 day ago

    I am a WEB developer from Western Ukraine. I have been working with different web technologies for 4 years and I try to be on the edge of modern technologies and development approaches. I work as a leading person in web development in one of the Ukrainian companies.

    $30.00 /hr
    11 hours
    5.00
  2. Muhammad Zaigam

    Muhammad Zaigam

    Senior iOS, Android and Cross-platform Developer

    Pakistan - Last active: 12 days ago - Portfolio: 10

    - A software engineer not a programmer who had to pick up a lot of skills from GitHub workflows to more involved testing, in order to transitioned into this new role. - 5 years of professional experience in mobile applications development. - Have predominant expertise in iOS & Android platform. - Successfully published more than 30 apps on App Store & Android Market. - Responsible for driving each project from the start (software design, development and deployment) to release. - Successfully developed apps for clients like Sunstorm, Safetycam Locations Europe Ltd, Saudi Government, Avaya, NBCUniversal and Channel 4. - Some of my applications reached Apple Top 100 apps and were also acknowledged under 'New and Noteworthy' and 'What's Hot'.

    $20.00 /hr
    143 hours
    5.00
  3. Ben M.

    Ben M. Agency Contractor

    Sr. iOS/Android Mobile Developer

    Australia - Last active: 7 days ago - Tests: 5 - Portfolio: 3

    Hi, I am the Senior iOS/Android developer with rich experience from enterprise to small level mobile app development. I am well versed in Objective-C, Swift, Java, as well as working with Xcode and Eclipse - Over 8 years of experience in software engineering - Have extensive experience in iPhone/iPad application/game using objective-c and swift - Have extensive experience in Android/Tablet application/game using Java - Expert in GIT/BitBucket/Jira - Extensive work in Web service development using ASP.NET, PHP, SOAP, Ajax, Jquery, JSON - Extensive work experience in e-Commerce website development and financial API development including Xero, BigCommerce - Have been excellent team member - Self-starter for finding technical solutions

    Associated with: BenSetup

    $39.00 /hr
    77 hours
    5.00
  4. Eric C.

    Eric C.

    D3 Data Visualization Expert

    United States - Last active: 2 months ago - Tests: 1 - Portfolio: 5

    I have 15 years of experience developing interactive web-based platforms and my extensive academic work has focused on data visualization and interface design. An expert in all things HTML5, I specialize in using D3.js to develop engaging, interactive experiences. My work history includes creating rich web applications and visualizations for Fortune 500 corporations (Ernst & Young, Abbott Labs) and world renowned universities (Case Western, Boston Univ, Tufts). My academic degree's have focused on usability and data visualization, having passed PhD qualifying exams in human computer interaction and algorithms. Whether you know exactly the type of visualization you want or just have an idea and need some guidance, clients can rest assured that I will work with them every step of the way to turn their idea into a polished product.

    $80.00 /hr
    12 hours
    0.00
  5. Alexander Pronin

    Alexander Pronin Agency Contractor

    Expert in Mobile Application Development and Project Management

    Ukraine - Last active: 2 days ago - Tests: 4 - Portfolio: 13

    Region IT company is the team of professionals whose passion is mobile applications. We are experts in Android and iOS apps development and UI design. This is what distinguishes us from others: R — reliability and privacy. E — experience (more then 15 projects during 2 years). G — goal of an project that is common with our partner. I — intelligent managers. O — opportunity of work in terms of fixed price, T&M projects and outstaffing. N — nice rates. I — innovative vision in a work. T — talented team of skilled specialists. We would like to offer you a collaboration on: • Android application development; • iOS application development; • testing of web and mobile applications; • design and UI/UX development; • .NET development.

    Associated with: Region IT

    $20.00 /hr
    341 hours
    5.00
  6. Lorie-Ju Basilio

    Lorie-Ju Basilio

    Freelance Web Designer and Hosting Handler

    Philippines - Last active: 10/03/2014 - Tests: 3 - Portfolio: 2

    I can do mock-up website (Photoshop to HTML). I know (HTML5, CSS, JQUERY and AJAX). I can also maintain web hosting (FTP). I'm a twitter bootstrap user that can make responsive and easy to load websites. I'm easy to contact and accepts feedback. You can also refer this as my website experience (www.noahsarkbuilders.host56.com)

    $3.99 /hr
    29 hours
    4.60