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. Joseph Delgado

    Joseph Delgado

    Sr. Email Marketing Expert | Web Developer | BigCommerce | SEO

    United States - Last active: 07/08/2014 - Tests: 3 - Portfolio: 35

    I have the experience and abilities that you're looking for. Since 2000, I have worked in web development through owning my own web services company and through acting as a sub contractor for larger firms. Most of my work has been from the ground up - from design to SEO optimization. Therefore, I have extensive experience in every aspect of designing and programming websites. Since I have experience working as a sub-contractor and as a direct-to-customer service provider, I understand your concerns about hiring someone trustworthy and personable while still being efficient and self disciplined. Bilingual English / Spanish.

    Groups: BigCommerce, BoonEx...

    $50.00 /hr
    0 hours
    4.96
  2. Muhammad Bilal

    Muhammad Bilal

    Software Engineer

    Pakistan - Last active: 3 days ago - Tests: 2 - Portfolio: 8

    To create a wonderful working relationship to my oDesk employer. My core competency lies in client services and was also exposed to different activities that will enhance client relationship management, operations and training programs for quality assurance. I see to it that every project has been done correctly and accurately and can surpass my clients expectations. More of the reason why I scrutinize every angle, triple check all work and perfecting it over-all and going the extra mile to retain client's trust and satisfaction. Sincere, reliable and remarkable professional work is what you'll get.

    $18.00 /hr
    0 hours
    5.00
  3. Souissi H.

    Souissi H. Agency Contractor

    Mobile Senior Developer

    Tunisia - Last active: 15 hours ago - Tests: 12 - Portfolio: 31

    My core competency lies in Android development. I build nice and fast applications that uses Android SDK; I use cutting edge technologies and latest versions of the SDK while keeping compatibility with older Android APIs. I have experience in those areas: - Experience with Android UI design (including custom views) - Experience writing Android clients for Web Services (REST, RPC, and/or SOAP) - Experience with Android Activities and Fragments - Experience with multi-threaded development on Android platforms - Firm understanding of Intents, ContentProviders, Services, BroadcastReceivers, AsyncTask, Handlers and AIDL. - Experience with SQL Lite on Android - Experience with object-oriented design and design patterns - Experience using source code control systems such as Git - Knowledge of JSON and XML parsing, and/or DOM traversal. - Knowledge of work in an Agile development environment - Excellent verbal and written communication skills required -Creative problem solving skills and ability to effectively communicate and translate feedback, needs and solutions - I have strong teamwork orientation and the ability to foster collaboration within and across teams - Experience as developer on App(s) publicly available in the Google Play App Market - Experience with native Android UI development for phones and tablets (multi-resolutions, resource utilization such as images, layouts, strings) - Awareness of the Android UI/UX guidelines - Experience with mapping and search providers - Experience with other Google APIs (licensing, in-app billing, etc) - Experience developing Android Widgets ... I am seeking opportunities to build Android applications from the ground up for you or your business. I am looking for Long Term Partnership.

    Groups: Corona Labs

    Associated with: LorDroid

    $20.00 /hr
    4,267 hours
    4.82
  4. Denis Patin

    Denis Patin

    Senior Ruby on Rails Developer, Technical Writer, Translator

    Russia - Last active: 12/27/2014 - Tests: 6

    Hi, my name is Denis. In a nutshell, I am senior Ruby on Rails developer with hankering and aptitude for creating user-friendly and highly-functional websites using the vast array of state-of-the-art yet already proven technologies. I am experienced in both back-end and front-end levels. Chiefly, I follow the MVC approach utilizing Ruby for controllers, MySQL or MongoDB for models, and HTML5/CSS3/JS for views. I also ably utilize the following technologies: — CoffeeScript — HTML and CSS template engines (HAML, Slim, SASS) — JavaScript libraries (jQuery, AngularJS) — Database engines (SQLite, Oracle) — Version Control Systems (git, mercurial) Besides, I have been working as a technical writer and translator for over 3 years. This experience substantially helps me in my website development activities because producing user's guides and manuals helps me better perceive users' preferences and needs so my end product is always highly customer-oriented. Thank you in advance for your time and consideration. I look forward to working with you soon!

    $25.00 /hr
    0 hours
    5.00
  5. Rasel Rana Rocky

    Rasel Rana Rocky

    Web Developer/Web Designer/Web Scrapper/Bot maker

    Bangladesh - Last active: 4 days ago - Tests: 2 - Portfolio: 1

    Programming is my hobby. Design is my taste. Computer is my friend. Time is my boss. Enthusiastic, reliable, active, honest... Ready [html, css, js, jquery, ajax, json, php + oop, sql, c#, wpf, fast data scrapper, autobot maker || experience: 3+ years]

    $6.00 /hr
    2 hours
    4.66
  6. Michael Lance Domagas

    Michael Lance Domagas

    Java Developer and Programmer

    Philippines - Last active: 8 days ago - Tests: 10

    HI! I am an experienced, professional Java developer and programmer. I am Oracle certified and proficient in Java SE 7 and 8. My past projects include games and for industries. I can also tutor the Java programming language for those who are interested to the latest version. I am also proficient in the C language. I also have experience in MySQL, NetBeans, Oracle, Java FX, Eclipse, JSON, PHP, REST, and Drupal.

    $8.00 /hr
    1 hours
    4.92