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Since 1995, Javascript has grown to be one of the most frequently used computer programming languages. It’s a multi-paradigm programming language that can be used for websites, PDF documents, games and desktop widgets. On Upwork, the world’s largest online workplace, companies and individuals hire skilled Javascript developers to create software solutions and front-end applications.

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JavaScript Job Cost Overview

Typical total cost of Upwork JavaScript projects based on completed and fixed-price jobs.

Upwork JavaScript Jobs Completed Quarterly

On average, 4,511 JavaScript projects are completed every quarter on Upwork.

4,511

Time to Complete Upwork JavaScript Jobs

Time needed to complete a JavaScript project on Upwork.

Average JavaScript Freelancer Feedback Score

JavaScript Upwork freelancers typically receive a client rating of 4.69.

4.69
Last updated: September 1, 2015
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  1. John C.

    John C. Agency Contractor

    Wordpress | Mobile Ready | CSS | JavaScript | HTML | PHP

    United States - Tests: 1 - Portfolio: 6

    Hi, my name's John. I have many years of experience and will ensure you get customized, creative, first class service, tailored to your needs. All the sites I design are fully responsive for all devices, SEO/Conversion optimized and I focus on creating breathtaking and beautiful designs. I can build your website in plain html or in a CMS like Wordpress. The great thing about a Wordpress site is that you will get a very easy-to-manage CMS (content management system) that requires non or very little maintenance. From awesome web design to logos and graphic design, I will bring your project to completion quickly and to your satisfaction. If you need a reliable professional who will work hard with you to develop and meet your needs to deliver amazing results, then I am your freelancer.

    Groups: Pro Web Designers

    Associated with: Koul Web Design

    $45.00 /hr
    0 hours
    4.81
  2. Waseem U.

    Waseem U.

    JAVASCRIPT-PYTHON

    Pakistan - Tests: 3 - Portfolio: 2

    I am a professional web developer with years of experience in Javascript and Python. Over the past few years I have developed a wide range of applications with - jQuery, Extjs, Backbone, Node.js, Underscore, CSS3 (SASS, LESS), HTML5 (HAML, Jade, ERB). -Flask. -Databases (MySQL, MS SQL Server, MongoDB). I offer to my clients an individual approach with preciseness, attention to details and polished web-applications.

    $30.00 /hr
    2,350 hours
    5.00
  3. Irina G.

    .NET / javascript / mobile web

    Sweden - Tests: 1

    Specializing in full-stack .NET as well as HTML5 / javascript. Both desktop and mobile. Mobile as preference. - mobile web: JavaScript, SASS, mocha, Modernizr, jsPerf, Mustache, Angular, Chai, Sencha Touch, Chrome DevTools, weinre, Appium, RequireJS, Spine, Sinon.JS, jQuery, git, @paul_irish, JSHint, Cordova, grunt - desktop web: Lo-Dash, Bourbon Neat, Twitter Bootstrap, jquery.dataTables, asyncjs, Handlebars.js, almond.js, IE9+ - .net + winphone: C# 5.0, SQLite, Visual Studio Online, Silverlight, WP SDK 8.0, Json.NET, WPToolkit, Blend, Coding4Fun, WPF - backend: Java SE 7, Eclispe, Maven, MySQL, Spring, gradle, liquibase, jackson - old winmobile: .NET CF/C++, VS2008, Subversion, Resharper, JIRA, Ant, Resco

    $65.00 /hr
    1,324 hours
    4.67
  4. Artem Churyukin

    Artem Churyukin

    HTML5/JavaScript developer

    Russia - Tests: 8 - Portfolio: 10

    I have a huge 4-year experience in developing JavaScript-applications for any device that have browser: from simple games and single-page mobile applications to complex RIA-applications for animators. Excellent knowledge of pure JavaScript, HTML5, CSS3 and various libraries and tools: grunt, reqiure.js, jquery, jquery ui, twitter bootstrap, less, cordova / phonegap, meteor.js Skills in development for mobile devices (Android, iOS, Windows RT, Tizen). Experience in development on Node.js (pure, express.js, mongoDB and various libraries), desktop (via node-webkit / nw.js) and mobile (via phonegap / cordova) html5-applications. Basic knowledge in C / C ++ and PHP, database MySQL. Junior-level in Java (Play Framework).

    $30.00 /hr
    2 hours
    5.00
  5. Tomas Š.

    Tomas Š.

    JavaScript / AngularJS / Node.js Developer

    Lithuania

    1. It's all in the architecture! 2. JavaScript is the future language. 3. I just love AngularJS!, NodeJS, React, WebPack, Gulp. 4. I have experience working on mobile web applications / Ionic, Cordova. 5. You can google anything so all world information is available! If i do not know something I google it. 6. I love my profession! That’s why I easily devote to my job.

    $20.00 /hr
    160 hours
    5.00
  6. PY REDDY

    PY REDDY

    Ruby/Rails/JavaScript Developer

    India - Tests: 6 - Portfolio: 4

    I have more than 4 years of experience in software engineering, particularly web development. During the last 4 years I worked extensively on Ruby, Rails, RESTful web services, JavaScript and HTML/CSS on a variety of business applications. I am particularly interested in server and client application, design, performance, and scalability and always interested in design patterns, test driven development, clean code and other good software engineering practices. Technical: Programming Language & Technologies : 1. Ruby (2.x,1.9.x,1.8.7 ) 2. Javascript 3. AJAX Framework : 1. Ruby On Rails (4.x, 3.x, 2.3.8 ) 2. JQuery Databases : 1. SQLite3 2. MySQL 3. PostgreSQL Standards : 1. HTML5 2. JSON 3. CSS 4. SASS 5. HAML Testing: 1. TDD/BDD 2. RSpec Operating System : 3. Windows 4. Mac OS Server Administrations : 1. Heroku 2. AWS EC2.

    $25.00 /hr
    0 hours
    5.00
  7. Dmitri S.

    Dmitri S.

    Ruby/Rails, JavaScript Developer

    United States - Tests: 3

    My areas of expertise are 1. Full product development lifecycle, 2. Third-party integrations, 3. API design and development, 4. Database design and normalization, 5. Legacy codebases, 6. Managing software teams. I'm a full stack (frontend and backend) developer specializing in Ruby/Rails, JavaScript, PostgreSQL and HTML/CSS. My past client projects range from single-page applications to caching optimization for post-series A startups to legacy codebase maintenance and refactoring for government organizations. I practice the following methodologies: * Agile * Test Driven Development (TDD) and Behavior Driven Development (BDD) * UI and UX Principles * MVC * OOP

    $90.00 /hr
    20 hours
    5.00