json Freelancers

Browse json job posts for project examples or post your job on Upwork for free!

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. Matt Vaughn

    Matt Vaughn

    Principal Software Engineer

    United States - Last active: 12/30/2014 - Tests: 1

    I build amazing software...right the first time. Period. I distinguish my process by communicating proactively with my clients and understanding their needs. I deliver what is expected and there are no surprises at the end of the project. I have over 15 years of technical and business experience taking concepts to reality for a variety of industries. As a hands-on developer I deliver high-quality solutions that increase and/or create product revenue immediately using Microsoft technologies like: .NET, ASP.NET, C#, Web API, and SQL Server. I use my creativity and diverse technical skills to build application solutions and frameworks that provide the real solution. I continue to focus on quality so that the end result is an extensible, maintainbable, and performant software solution. My most recent project includes building the backend for a mobile application. The backend includes Web APIs for mobile and web applications. This allows your web UI or mobile developers to focus on usability while I provide the implementation of the entire backend of the system. This includes the API, business logic, and business rule processing - and the implementation of the backend database. I can also provide technical guidance and/or perform the configuration, deployment, and hosting of the application so that it is ready to deliver the solution.

    $52.80 /hr
    0 hours
    0.00
  2. Oleg Suzanovich

    Oleg Suzanovich Agency Contractor

    Web Developer | PHP | CSS3 | JS | Yii | Wordpress | EXPERT

    Belarus - Last active: 1 month ago - Tests: 3

    Do you need a reliable, hard working, highly professional web-developer with deep knowledge of: PHP - especially OOP, MVC; CodeIgniter, Kohana, CakePHP, Laravel frameworks MySQL, SQLite db WordPress(WooCommerce), Joomla!, Opencart, Drupal Javascript ( jQuery, jQuery UI ), AJAX, JSON APIs (Google Maps, Google Places, Google+, Twtter, Facebook, PayPal etc) numerous libraries and tools, web services, VCS (git, svn), tasks management systems able to -- create fast, reliable and scalable applications, -- work with your *nix server (CLI, SSH), -- tweak Apache configs, -- write beautiful code and figure out any bug that troubles you, -- make code and database design solutions, -- work sole or as a part of a team, communicating efficiently Then contact me.

    Associated with: Bubble

    $20.00 /hr
    0 hours
    0.00
  3. Ashby Thornwell

    Ashby Thornwell

    Passionate iOS Developer

    United States - Last active: 12/03/2014 - Tests: 2

    I’m an iOS developer with three years of experience in objective - c . I enjoy making cool and innovative apps for the iPhone and iPad. I fell in love with programming when I was working for Apple Inc. I hope that I can show my passion through all of my products with clean and elegant code. Thank you for taking the time to look at my profile! Sincerely, Ashby "When you first start off trying to solve a problem, the first solutions you come up with are very complex, and most people stop there. But if you keep going, and live with the problem and peel more layers of the onion off, you can oftentimes arrive at some very elegant and simple solutions. Most people just don’t put in the time or energy to get there. " - Steve Jobs

    $35.00 /hr
    0 hours
    0.00
  4. Ygor Gonzalez

    Ygor Gonzalez

    Software Engineer /.Net Developer

    United States - Last active: 09/24/2014

    Experienced Developer with a proven track record of 15+ years; Recognized as a passionate for technology and hardworking with strengths in decision-making facilitation and problem resolution. Over last 2 years I work on the design and development of multi-tenant Application allowing multiple customers get their own website in one sharing the same application and database. Technical Skills Used: SQL Server 2008, XML, XML Web Services, C#, ASP.net MVC, Ajax, jquery, html5 and css3, cXML (ecommerce XML), Authorize.net (AIM Method) , InfusionSoft API,

    $35.00 /hr
    0 hours
    0.00
  5. Nikos Gyparis Volakis

    Nikos Gyparis Volakis

    Java / Big Data Senior Software Engineer

    United Kingdom - Last active: 08/04/2014 - Tests: 1

    Highly motivated individual with a strong academic background, various skills in Information Technology and Software Engineering as well as a solid understanding of financial and managerial concepts. I was currently working as a lead back end developer and business development officer for a start-up, which I co-founded. During my working experience in Barclays I was committed to deliver solutions by assuming both leadership and participator roles in. Easily adaptable at pressurized and challenging working environments in association with excellent communication and interpersonal skills

    $38.89 /hr
    0 hours
    0.00
  6. Vikas Anand

    Vikas Anand

    Copywriter / Blogger / Technical Writer / Translator

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

    20+Years Experience in the Industry.Best Content Creation/Delivery Techniques.Content Optimization is the trademark.Best Output time execution.I have a combined graduate-level background in engineering and computer science. As an educator, I have 10+ years of experience in communicating technical information to diverse audiences using a variety of media. I have served as a reviewer for various conferences, as well as journals and a textbook. I have academic publications in topics including artificial intelligence, digital image processing, GoPro Hero cameras, metallography, and online education.

    $25.00 /hr
    0 hours
    0.00
  7. Aamir Javaid

    Aamir Javaid

    iOS/iPhone Developer

    Pakistan - Last active: 1 month ago

    "You Thinks-Its done with me!" I have hands on experience of about 1.5 Years in iOS Development. I have worked on several applications. I have about 5 native applications on app store. I have worked on auto-layouts, web services,Json,Apis,Facebook Integration, Twitter,Databases,Core Data,Open CV framework,Core Graphics. I am a passionate developer and love to code in objective C and swift.

    $5.56 /hr
    0 hours
    0.00