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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, 4,586 JavaScript projects are completed every quarter on Upwork.

4,586

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: July 1, 2015
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  1. Oleg K.

    Oleg K.

    Java/Javascript developer

    Russia - Last active: 1 month ago - Tests: 8 - Portfolio: 3

    I have more than 5 years experience in software development using java technologies. I participated in 5+ medium and large software projects. Java, Javascript, HTML, CSS SOA, Web-services Spring, Hibernate, JPA, eCache, JSF, JSP, Freemarker, JUnit, Maven, jquery, AngularJS, KinectJS MySQL, Oracle DB Subversion, Git Jenkins, TeamCity

    $20.00 /hr
    0 hours
    4.94
  2. Ahmet Alsan

    Ahmet Alsan

    JavaScript / ActionScript Developer

    Turkey - Last active: 6 months ago - Tests: 4 - Portfolio: 4

    I have about 7.5 years of experience developing web applications. Languages: - Javascript, ActionScript, PHP, Python Core Frameworks: - Django, REST - Laravel - Robotlegs - Angular JS Database: - PostgreSQL - MySQL - SQLite - MongoDB Check my full showcase: http://www.ahmetalsan.com/showcase/

    $33.33 /hr
    158 hours
    4.91
  3. Valery Bugakov

    Valery Bugakov

    Ruby | Rails | JavaScript Developer

    Russia - Last active: 1 day ago - Tests: 1

    A web developer with 3+ years experience. Have knowledge of both front and back end. Hands on with rich client-side application. Team player with ability to work independently. As someone with passion to do things right way, I am constantly striving to improve my abilities. I follow many development blogs, discussion groups, and relevant Twitter users to keep up-to-date in an ever-changing industry. I read a couple books a month on various subjects related to software development.

    $15.00 /hr
    604 hours
    5.00
  4. Andrii I.

    Andrii I.

    PHP / JavaScript developer

    Ukraine - Last active: 20 days ago - Tests: 3

    Full-time freelance for more then a year, 3+ years of development websites and web-applications from scratch. Developments based on well-known CMS WordPress, Joomla, Concrete5, OpenCart and custom written CMS. Server-side coding done with PHP in conjunction with MySQL database. Front-end interfaces are made using best practices of HTML5, CSS3 and JavaScript / jQuery My projects also include technologies: - Google Maps - Google Custom search - Geocoding APIs - Payment gateways Authorize.net, Paypal.com - Ajax and many more

    $15.00 /hr
    28 hours
    5.00
  5. Evgeniy N.

    Evgeniy N.

    PHP, MySQL, JavaScript developer

    Russia - Last active: 1 day ago - Tests: 2 - Portfolio: 3

    Experienced WEB-developer, 3 years of working on projects of different complexity including startups both in frontend and backend. I have good skills in PHP 5(OOP), MySQL, JavaScript (jquery), ajax, json, XML, HTML, CSS3, Twitter bootstrap, Smarty. At present I'm a member of a team developing portal Astrostar.ru. There I'm busy with developing partners API, services automation, company tracking system including accounting, prognosis generation (portal is about astrology),consultants and moderators cabinets, statistics and processing of information about over 10 million registered users. Fond of getting extra knowledge in different areas (and do it max fast and easily). I am not affraid of other person`s code. There`s no tasks I can not handle.

    $22.22 /hr
    754 hours
    5.00
  6. Emil Ajdyna

    Emil Ajdyna

    Full-Stack JavaScript Developer

    Poland - Last active: 3 days ago - Tests: 9 - Portfolio: 2

    I am seeking opportunities to build robust, well tested front-end solutions that require a lot of JavaScript. Here's a short list of bigger projects I have worked on over the last few years: - ING Developing a single page banking application in Backbone/Marionette. We're also using jasmine, karma, nodejs, express.js, gulp, requirejs, d3.js, jquery and many more. I'm a technical team leader of one of the Scrum teams, responsible for the transfer's section of the app. - William Hill William Hill is one of the largest bookmakers in the United Kingdom. I have developed a wide range of websites that required a lot of front-end scripting. I had a chance to work on a truly scalable solutions as the websites were in 24 languague versions. - AQA AQA is one of five Awarding Bodies which are recognised by the regulators of the public exams systems for England, Wales and Northern Ireland. I had the privilege of working in the AQA office in Guildford directly with the kind and professional AQA team who had a really positive attitude about the project. My work focused mainly on the implementation of a cut-up, which involved converting an HTML and CSS template into the proper syntax for the CMS, provided by a third-party company whilst reporting to the Project Manager for AQA's project.

    $40.00 /hr
    549 hours
    4.98
  7. Andrei Ivchenkov

    Andrei Ivchenkov

    PHP/Javascript/MySQL Developer

    Russia - Last active: 1 day ago - Tests: 5 - Portfolio: 2

    My name is Andrei Ivchenkov, Russian native (UTC+3). Good in written English. I am a skilled Web developer, with strong knowledge and good experience. My main work activity is web development. Over the last 3 years I have took part in development of many different websites and components using PHP/Yii, Wordpress (I love it), MySql. And also I know templates Twig, Smarty. I am very familiar with HTML 4/5, CSS, JS (including Ajax), jQuery. I have much expirience in Facebook API, Twitter API etc. Additional skills: Linux administration, Apache, Git, Mercurial, Subversion. I am seeking opportunities as to build new sites as to optimize and modify existing sites, components and plug-ins. Please don't hesitate to contact me and discuss different projects even if the requirements are not listed at my personal profile. I am open to all different kind of projects.

    $15.00 /hr
    101 hours
    5.00
  8. Marcio Caraballo

    Marcio Caraballo

    Full stack Javascript developer

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

    I am a proactive Front End Developer and System Engineer wannabe, currently working on a big company building new sites, bringing new designs to life and improving user experience. I have experience working with javascript frameworks, CSS (responsive, for mobile, tablet and desktop) and HTML. Currently I am working following the Facebook stack : React, Flux / relay, immutable data structures, also grunt, browserify and nodejs for the backend, with expressjs. I have experience in other techs like jQuery, Backbone, Angular, MEAN framework. In the past, I have created a charting library width d3 and d3.chart, even with ie8 support, using Raphael for that support. My main interest is to continue learning web technologies, web responsive design, javascript frameworks and to apply the concepts learnt at the University in real life projects.

    $22.22 /hr
    111 hours
    4.71
  9. Ivan S.

    Ivan S. Agency Contractor

    PHP / Drupal / JavaScript

    Russia - Last active: 7 days ago - Tests: 5 - Portfolio: 3

    I worked at Drupal-projects frequently connected with search engines (for example, Apache Solr, Sphinx http://sphinxsearch.com/). I am also strong in JavaScript, because I used it in mathematical tasks.I graduated with honors from the NSU Faculty of Physics and I have a Bachelor’s Degree in Physics now. This science is my deep passion. I am friendly and open for communication.

    Associated with: Burning Buttons

    $27.78 /hr
    3,990 hours
    4.93
  10. Igor Zoriy

    Igor Zoriy Agency Contractor

    JavaScript/HTML/CSS Expert

    Serbia - Last active: 15 days ago - Tests: 4 - Portfolio: 3

    I'm a self-employed web-developer. I've been working over 8 years as web-developer. I've experienced in developing complex single page applications. I provide clean and well-tested JavaScript code, as well as semantic markup. Technologies, I have experience with: JavaScript, ReactJS, Backbone.js, Node.js, Gulp, Grunt, Browserify, Webpack, Bower, CSS, LESS, Stylus, SASS, Jasmine, Karma, REST, PHP, PHPUnit, Symfony, Doctrine, MySQL, MongoDB, Redis, Elasticsearch, Git.

    Associated with: Modern Web Studio

    $50.00 /hr
    5,954 hours
    5.00