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On average, 118 json projects are completed every quarter on Upwork.

118

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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. Trilochan Das Agency Contractor

    Sr. iOS (iPhone | iPad) + Android App Developer

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

    Hi Everyone, Thank you for visiting my profile. I'm a professional mobile app developer from India. Career Highlights: ============= Created 15+ user-friendly, aesthetically pleasing and fully functional applications for Android and iOS Known for writing efficient, maintainable and reusable code that preserves privacy and security. Proficient in object-oriented design, data structures, problem solving, complexity analysis, and debugging. Expert in the interaction between various devices and different versions of Android and iOS. Regarded as a self-motivated and well organized team player. Provided oversight and mentorship to a small team of developers OPERATING SYSTEMS iOS, Mac OS X, Android SDK, Linux, Unix Mobile device platform: ================== ✔ iPhone 6 plus, iPhone 6, iPhone 5s, iPhone 5c, iPhone5, iPhone4s ✔ iPad Air, iPad4, iPad3, iPad mini ✔ Google Nexus 5, Samsung Galaxy S5, S4, S3, HTC One TOOLS AND TECHNOLOGIES: ======================== iOS SDK, Xcode, Android SDK, Core Graphics, Core Animation, Core Data, Eclipse, .NET, MFC, Gnu C/C++, QuickDraw, QuickTime, OpenGL, OMF, Core Image, Social, System Configuration, Core Video, Core Audio, Foundation, UIKit, FileZilla, Parse, AWS, Twilio, Mailgun, Mandrill, Strip, Paypal, BrainTree LANGUAGES Objective-C, C/C++, Java, JavaScript, C#, PHP, MySQL, Eclipse IDE Soft Skills Communications, Organization, Sense of urgency, Leadership, Fiscal responsibility I have created many iPhone/iPad(iOS) and Android apps using Web services such as PHP, MySQL, HTML5, CSS, etc at different scales for mobile app. I am always open to exploring and creating new mobile app and awesome stuff. I’ve rich experiences in iOS8 app development as well so please contact me if you need to make new iOS8 application or need to update the app to iOS8. I am seeking opportunities to build large mobile projects from the ground up for you or your business but any small projects are welcome. If you feel I'm a good fit who you are looking for, please don't hesitate to contact me. Cheers, Trilochan Das

    Associated with: WA Infotech

    $11.00 /hr
    521 hours
    4.82
  2. Mohamed Atef

    Mohamed Atef Agency Contractor

    Web Developer

    Egypt - Last active: 1 day ago - Tests: 1 - Portfolio: 2

    Software Engineer specialist in Web Developing. Help people to construct and offer their services through the web and deliver the best performance for their clients by building secure web applications and websites. I really love programming and love my work and hope to be expert in my field. I have a good experience and good level of education as I have a bachelor degree in Communications & Electronics Engineering. I am an enthusiastic worker, and enjoy working in a team.

    Associated with: Unity

    $11.11 /hr
    107 hours
    0.00
  3. George Lawton

    George Lawton

    Intermediate Programmer in Mobile and Web Development

    United Kingdom - Last active: 5 months ago - Tests: 1 - Portfolio: 1

    I have an in depth knowledge of the Apache-Cordova platform, the AngularJS library as well as the Ionic framework. I also have proficient knowledge in C#, Objective-C, PHP, MySQL, JSON, AJAX and JQuery. I specialize in multi-platform and native Mobile App Development and I am quite proficient in Web based development as well as having experience in Wordpress and RESTful APIs.

    $10.00 /hr
    0 hours
    0.00
  4. JOHN FUENTES

    JOHN FUENTES

    Edit headlineComputer Enginner -Software Developer (web - mobile)

    Venezuela - Last active: 1 month ago - Portfolio: 3

    I am a versatile, hands-on developer with over 5 years’ experience working on a variety of projects from conception to delivery. I am conversant in a wide range of technologies - most notably WEB, SQL and MOBILE - and follow the latest industry trends with great interest. My approach is methodical but creative, and I always look to code to the highest standards possible. I am a confident...

    $5.56 /hr
    3,167 hours
    4.01
  5. Cristian c. H.

    C# .Net Programmer with experience in MVC,Web-API,AngularJS,Bootstrap

    Romania - Last active: 07/24/2013 - Tests: 1 - Portfolio: 1

    I've been working in the IT development for the past 5 years. Over the last 2 years am working with C# and .Net technologies using MVC and Web-API frameworks for different sites and applications. On the database side I'm using for all projects either Microsoft SQL Server either MongoDB or MySQL. On the client side I have good experience with HTML5, Javascript, AngularJS and Bootstrap (2.x and 3.x). I also have some experience with WPF, w or w/o MVVM framework.

    $37.00 /hr
    46 hours
    4.87