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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. Shadab Hussain

    Shadab Hussain

    Expert Java Developer

    Pakistan - Last active: 5 months ago - Tests: 1 - Portfolio: 8

    Experienced Software developer with skills Java,XML, C#, Android and C++. I have over 3 years of web development experience in JavaEE, ASP.NET and PHP platforms with different databases SQL Server, Apache Mysql, Oracle and Derby. • Strong OOP and Software engineering concepts. • Very Good Knowledge of Java SE & JSF, JSPs and Servlets • Basic knowledge of Spring Framework • Excellent at application programming in Java and data structures • Have developed Software application following whole life cycle i.e. from requirement gathering to implementation phase keeping agile development practices in mind. • Very good understanding of databases and database modeling • Extensive knowledge of data structures and have implemented myself • Can Model classes from specification and very good at Project Documentation • Very good knowledge of XQuery and SQL • Very good experience of working with RSS and Media RSS • Worked with relational as well as NoSQL Databases • Developing Electronic Medical Record System (Medical Drop Box) according to standards of HL7 as my Final Year project of undergraduate degree. • Excellent communication skills in English both oral and written.

    $22.22 /hr
    5 hours
    4.97
  2. Lionel G.

    Lionel G.

    Ruby on Rails Developer

    Norway - Last active: 7 days ago - Tests: 13 - Portfolio: 5

    Hello Everyone. I am a ruby on rails web developer who loves working with creative people to make their ideas become a reality. I am driven by a passion for technology and high quality expectations for my work. I stay current by continually investigating technology trends, attending conferences, and experimenting with new libraries and plugins. I believe that personal working relationships are of enormous value when making any project a success. Due to an overload of work and personal projects I am not actively submitting bids, but may have limited hours available for the right project. Thanks.

    $22.22 /hr
    33 hours
    4.15
  3. Alexander Pronin

    Alexander Pronin Agency Contractor

    Expert in Mobile Application Development and Project Management

    Ukraine - Last active: 3 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
  4. Vibhor S.

    Vibhor S.

    Expert web developer with WordPress, Magento experience.

    India - Last active: 8 days ago - Portfolio: 27

    I am experienced web developer and web designer. I am working with BabysoftS as lead consultant. I started my career with BabysoftS in Oct '09 as junior web developer. Apart from my current job, I am working as freelancer on elance.com My availability varies from 25-30 hours weekly. As a freelancer I prefer to do layout designing, PSD 2 HTML, android apps, web applications, web apps etc. I am expert in WordPress, Magento, HTML5, CSS3, jquery mobile, CakePHP, MySQL, AJAX, JSON, XML etc. I am looking forward to hear from prospective clients. thank you Vibhor

    $16.00 /hr
    569 hours
    4.93
  5. Rajni S.

    Rajni S.

    Senior Asp.Net,MVC,PHP,WordPress,MySql,Sql Server,Javascript,jquery

    India - Last active: 6 days ago - Tests: 11 - Portfolio: 2

    ► All 4.20 ★★★★ Ratings ► 100% Satisfied Clients Over the last 4 years, I have developed a wide range of websites using ASP.NET, C#, VB, MVC, MS SQL, Javascript, JQuery, Ext-Js, Telerik, Dev-Express, AJAX, SOAP, XML including sites for startup companies and small businesses. Client's 100% satisfaction is everything for me. I'have given highest priority to quality and delivery / 100% satisfaction. My overall experience includes web design-development & implementation of database driven application using ASP, ASP.NET, C#.Net, VB.Net, Sitefinity, DNN and SQL Server on windows platform & web platform.

    $4.50 /hr
    15 hours
    4.20
  6. Ahsan A.

    Ahsan A. Agency Contractor

    Web Developer

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

    i am an open source developer. i am working in this field from the last three years i had a good working knowledge of cakephp and phonegap, i can generate xml/json and consume them as well. and i am still working in both of these technologies, had some apps on google play and app store as well + running cakephp sites

    Associated with: ZVBAS

    $7.00 /hr
    63 hours
    5.00
  7. Janardan Mathur

    Janardan Mathur Agency Contractor

    Sr. iOS/PHP Developer

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

    To prove my talent, I will work on the MileStone Basis and will not charge you anything for the 1st week. Pay me only when you are satisfied. I am a highly-skilled software engineer and computer science graduate with 4+ years of experience in iOS and PHP Programming. Over all these years I accomplished amazing 50+ mobile projects successfully. Now, I wanna be one of the top oDesk contractors with all of my work experience and my own technical know-how, providing high quality products to my business partners. My favourite development method: Agile ( Scrum, XP, DSDM, ASD, TDD, BDD ) My Skill-set: ✔ Native: iOS, (Objective-C). ✔ WebSite: HTML5, CSS3, JavaScript, PHP, CodeIgniter, WordPress, CakePHP, Joomla, jQuery ✔ Web service: XML/JSON, REST/SOAP ✔ Device, Kit: Bluetooth Low Energy (BLE), iBeacon, Datzing, NFC, credit card reader, MIDI ✔ Cloud backend: Parse.com, Parse SDK, Parse REST, Parse Cloud Code, Amazon S3 EC2 AWS, Twillio. ✔ Chat & Messaging Engine: XMPP, Jabber, C2Call SDK ✔ Video/audio/image processing: OpenCV, GPU Image, Quartz core, CoreAudio, EZAudio, Pitch Control, Bass, AVFoundation ✔ VOIP, Cloud Communication: Twillio, C2Call SDK. ✔ Speech recognition, text-to-speech, Siri. ✔ 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 ✔ Augmented Reality: Vuforia, Metaio ✔ Cocos2D, OpenGL. ✔ Game Center, In-App Purchase, RPG server ✔ iAd, Adwirl, Revmob, Admob, Chartboost, Tapjoy, Flurry, Testflight ✔ BaseCamp, Github, BitBucket, SVN ✔ Cloud services: iCloud, Rackspace, Zoho CRM, AWS, Dropbox ✔ Online Payment Gateway: PayPal, Authorize.net I have develop applications using native controls like UIView, UIImageView, UIScrollView, Table View, Default and Custom Cell, PageControl etc. I'm also qualified in integrating third party libraries and SDKs in iOS applications like Facebook, Twitter, etc. Also I have excellent skills in Web Design and Development using HTML5, CSS3, JavaScript, jQuery, PHP, WordPress, .Net Frameworks, etc. As a Native iOS Developer, I don't use tools like PhoneGap or Appcelerator. I have direct experience with Apple's policies, device capabilities and account management procedures from Submitting more then 50 Client's Apps to the App Store. I do not publish my own apps to Apple, I Publish Apps to the AppStore using my client's iTunes account so that my client may have the full ownership rights on the App.

    Groups: Application Developers Alliance, Bluehost Developers and Designers

    Associated with: Great Apps Technologies Pvt. Ltd.

    $12.00 /hr
    532 hours
    4.03
  8. Rakesh S.

    Rakesh S. Agency Contractor

    iOS Expert ( iPhone / iPad / Android ) Swift

    India - Last active: 8 hours ago - Tests: 8 - Portfolio: 5

    The last 5 years, I am developing applications for iOS mobile devices (iPhone / iPhone5 / iPad / iPod Touch). I love my job and it gives me great pleasure. I have developed different types of applications, such as services for shopping and discounts, applications of management and statistics, personal trainers, games. I also have extensive experience in web development (php, mysql, js , jQuery, ajax, html ,css etc). So if you need a full service / product (web app + ios app) - I'll happy to do it :)

    Associated with: LA Net Team Software Solutions Pvt Ltd. Agency

    $21.00 /hr
    1,868 hours
    5.00
  9. Rupali T.

    Rupali T. Agency Contractor

    Sr. IPhone , IPad , Android , Swift Architect

    India - Last active: 2 days ago - Tests: 8 - Portfolio: 7

    Over the last 5 years I have developed a wide range of MobileApp & MobileWeb including iPad, iPhone, XCode, Google Android, Symbian, J2ME, Windows Compact Framework, Windows Mobile, Phonegap, Titanium, Sencha Touch, monoTouch and jQuery Mobile. My skills and experiences are following:- 1) Applications - iPhone/iPod/iPad, Android, Titanium, Phonegap - Web Service, Ajax, XML, JSON, RSS, SOAP, WSDL - Video/Audio Streaming, Video Editing, Decoding/Encoding - MySQL, SQLite, HTML5, PHP, JSP - Facebook, Twitter - Google Map Service, Foursquare - CoreData, CoreGraphics, Animation 2) Games - Cocos2D, OpenGL, Corona, Unity3D - Box2D, Chipmunk - Game Center, In-App Purchase, Multiplayer Game - iAd, Adwirl, Admob, Chartboost, TapJoy, Cerebro, RevMob - Flurry, Testflight Keywords: C, C++, Objective-C, iPhone, iPad, iOS, Game Center, GPS, XCode, Unity, Amazon AWS, Amazon S3, Corona SDK, Cocos2D, Unity3D, facebook, twitter, google+, in-app purchase, push & local notification. If i am given a job, I am very confident that I will execute the project over and above your expectations. I am very sure that the return on investment (ROI) will be over 100% with complete transparent plan of action. Thanks & Best Regards!!!!! Rupali Tomar

    Associated with: LA Net Team Software Solutions Pvt Ltd. Agency

    $20.00 /hr
    3,169 hours
    5.00