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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, 4,711 JavaScript projects are completed every quarter on Upwork.

4,711

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: August 1, 2015
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  1. Siarhei Kirpichonak

    Siarhei Kirpichonak

    Java, liferay, OpenClinica, EDC, Clinical Trials

    Belarus - Last active: 3 days ago - Tests: 3 - Portfolio: 6

    I'm involved in software development during last 9 years. I have good abilities and I'm looking for Java and liferay projects. Skills: Scala (Lift, Play), Akka, Java (Spring, Spring Web MVC, Lucene, Compass, Struts, GWT, JPA, Hibernate, Toplink, JAXP, Castor, Ant, Maven), Java EE (EJB, JSP, Servlets, JMS), RDBMS (PostgreSQL,MySQL, Oracle), (X)HTML/CSS/Javascript, XML/XSLT/XPath, PHP, GNU/Linux

    $30.00 /hr
    1,409 hours
    4.90
  2. Nelis Engels

    Nelis Engels

    Angular.js | Phonegape | Node.js | AWS | RestAPI | Front End | PHP

    Netherlands - Last active: 21 hours ago - Tests: 6 - Portfolio: 3

    My Skill Set - Node.Js I have strong experience with Node.js I am very familiar with npm, bower, grunt and gulp Sometimes I am using Mean Stack like mean.io or mean.js - NoSQL DB such as Mongod DB, Couch DB and Cassandra DB I have used the DBs on Node.js. - Javascript MVC frameworks such as Angular.js , Backbone.js, Ember.js and Knockout.js One of my main skills is javascript frameworks such as Angular.js , Backbone.js, Ember.js and Knockout.js. I have made many projects using Angular.js , Backbone.js, Ember.js and Knockout.js , and you can get the good results with the skills in a short time from ME . I have rich experience with Rest API and json data type. And I have made and used Many Angularjs Directive, Factory, Services and Authorization. Also amazone web service, social api on angualrjs, backbonejs and emberjs. - Javascript library : jQuery , Kendo UI and Mootools I have rich experence with jQuery , Kendo UI and Mootools. - html5 SVG and canvas frameworks : d3js, highchartjs, raphaeljs, kineticjs, fabricjs, arborjs etc I have used many html5 canvas and svg frameworks such as d3js, highchartjs, raphaeljs, kineticjsm fabricjs and arborjs etc I have made many chart using d3js, highchartjs and raphaels I have made t-shirt design and e-learning projects using fabricjs and arborjs etc - Mobile Responsive design : twitter bootstrap, zurb foundation I have rich experience with mobile responsive web design using twitter bootstrap,zurb foundation and css3 media query You can get the good result with twitter bootstrap, zurb foundaion and css3 media query in a short time. - PHP MVC frameworks : Zend , Laravel , Codeigniter and Cake PHP I have used many projects using php mvc framework (such as zend, laravel, cakephp and codeigniter ) such as e-learning, the sites used social api, and referral site - PHP CMS frameworks : Wordpress , Joomla , Magento I have made many proejcts using php cms frameworks (such as Wordpress , Joomla , Magento ) such as potfolio site, one page site, shopping site, landing page and blog sites - MySQL, JSON , XML I have rich experience with MySQL, JSON , XML I can send you good result using the skills Welcome anytime Thanks

    $27.78 /hr
    2,222 hours
    4.69
  3. Mark P.

    Mark P.

    Freelance Developer Microsoft Access VBA/VS LightSwitch

    United Kingdom - Last active: 2 days ago - Tests: 3 - Portfolio: 18

    Over the last 14 years I have been involved with developing desktop applications on the Microsoft Access VBA platform. I have also developed Microsoft Access add-ins in Visual Basic.net to provide web service functionality and to enhance code editing. I have published several web applications (HTML 5 Clients) to Windows Azure with the back-end database in SQL Azure utilising Visual Studio. I also have experience in the following areas Microsoft Access 2013/Office 365 Microsoft Visual Studio 2008-2015 SQL Server/Transact SQL/SQL Azure Microsoft Office Visual Basic for Applications LightSwitch Desktop/HTML Clients Visual Basic.net, JavaScript, jQuery, CSS Google Map JavaScript APIs

    $20.00 /hr
    2,000 hours
    4.81
  4. Bharat D.

    Bharat D.

    Technical Rails/Sys Admin Specialist and Developer

    India - Last active: 2 months ago - Tests: 7 - Portfolio: 1

    Always 5***** and I am 100% sure you’ll love working with me. More than 5.5+ years of experience as both a hands-on architect and a software engineer. Specializing in Ruby, Rails, Sys Admin, HTML5/CSS3, Bootstrap3, Responsive, AngularJS. SPECIALTIES: Ruby, Rails, Meteor, Node.js, JavaScript, AngularJS, HAML/SASS, HTML5, MongoDB, SQL, Solr, Git, SVN, Amazon Web Services, EC2, Nginx, Apache, Agile processes and methodology, RSpec, Cucumber, TDD, BDD. I have done Master Degree in Computer Science . I am a strong software engineer who is passionate about large-scale systems. I care about producing clean, elegant, maintainable, robust, well-tested code. Proficiency in the following skills and technologies: Coding: Ruby, Rails, Git, Make, Subversion, SQL, HTML, CSS, Javascript, Angular, Node, Backbone, Gulp, Grunt Operating systems: Unix, Red Hat (RH 5 to RHEL 6), Debian. Cloud: Rackspace, Heroku, AWS, DigitalOcean Web and Middle Services: Apache, Tomcat, Wordpress, Nginx, Unicorn, Passenger, Mogrel Databases: MongoDB, MySQL, PostgreSQL, SQLite, Redis. Email Services: Postfix, Sendmail, SpamAssassin. My Responsibilities: * Ruby coding * AWS Cloud management with hands on experience in EC2,S3,Cloudwatch,ELB,Autoscaling,RDS etc * System administrator for various flavours of Linux providing hosting support for applications, server setup and troubleshooting. * Tuning the platform software stack for achieving the most optimal performance. I am ready for Leading the team / Projects and Development. Contact me. Thanks

    $20.00 /hr
    2,439 hours
    5.00
  5. Richard Nyakundi

    Richard Nyakundi

    Zendesk Expert, Technical Support and Customer Support Manager

    Kenya - Last active: 28 days ago - Tests: 7 - Portfolio: 1

    Experienced Zendesk Consultant and Customer Support Team Lead with 1700+ oDesk hours. I am very familiar in all aspects of Zendesk, the use of business rules to achieve the desired workflow, implement automations to increase productivity for agents, customize Zendesk using its built in functions and integrations. I am abreast with the latest Zendesk features, api, and integrations which allows me to be able to always find ways of implementing desired functionality by being able to fully understand all aspects of Zendesk of what it can and it can't do.. Key words: zendesk consultant, customer support team lead, reporting, excel, HTML, CSS, JavaScript.

    $16.67 /hr
    1,927 hours
    4.99
  6. Eugene V

    Eugene V Agency Contractor

    Drupal Developer

    Canada - Last active: 5 days ago - Tests: 9 - Portfolio: 7

    I am experienced developer in php, mysql, javascript, html, css, and Drupal. In the last three years I have specialized in custom Drupal development - custom modules and themes as required by my clients. Other skills include, converting PSD's to HTML and to Drupal themes, upgrading Drupal sites from older version, optimization of Drupal sites, development management, and user experience consulting.

    Associated with: KLynn_Inc Agency, Blair Marketing Agency

    $27.78 /hr
    3,766 hours
    4.98
  7. Demos Palana

    Demos Palana Agency Contractor

    WordPress / Frontend Developer | PSD to Email HTML Designer

    Philippines - Last active: 21 hours ago - Tests: 4 - Portfolio: 38

    As a Wordpress Developer for almost 4-5 years now i already established quite a lot of wordpress site for clients. I always want to have a strong, long and smooth working relationship with a client. What i usually do is as follow: -Installing WP -Theme/Plugin customization -Creating Child Theme -WooCommerce Integration/Customization -Creating site like the theme demo -Adding contents and many more

    Associated with: Central Delegate Business Solutions

    $15.00 /hr
    1,051 hours
    4.75
  8. Muhammad Bilal

    Muhammad Bilal Agency Contractor

    Data Analyst, Data entry, web researcher and Developer

    Pakistan - Last active: 21 hours ago - Tests: 5 - Portfolio: 7

    A good employer deserves a good freelancer. As a freelancer I believe I deserve the chance to prove my worth. I am looking for a job and will do at my best to keep any good rewarding. I care about the money but most of all to get recognition for my skills and quality service. My core proficiency lies in my intention to help companies and individuals worldwide with their outsourcing needs while providing the best quality work achievable at a practically reasonable rate. I am seeking to obtain a challenging yet rewarding position and opportunities that will enhance my strong organizational skills, talents, educational background, and ability to work well with people in a team environment. Some of the other services are: • Product Management • Project Management • Web development • Php • HTML • MySql • Wordpress Theme customization, Add / Edit Contents • Email Management • Web Research & Data Entry • Spreadsheets – Charts – Graphs - Google Forms - Pivot Table • Transcription • Website Directory Submissions • Videos Editing • Calendar management • Word Processing • Simple Business Presentations • Database & Spreadsheet creation • Phone answering and message taking

    Associated with: Neuron Technologies.

    $10.00 /hr
    4,495 hours
    5.00
  9. Valentin-marian V.

    Valentin-marian V. Agency Contractor

    Senior Web Developer - Microsoft Certified Professional

    Romania - Last active: 2 days ago - Tests: 9 - Portfolio: 13

    *Top Rated Developer *50+ Happy Customers *100% Job Success Rate *4.99 Feedback *Highly Educated & Experienced Certified Senior Web Developer specialised in the client-side or Front End interface, connecting the user with complex backend technologies. Frontend development: - HTML5 - CSS3 - jQuery - Bootstrap - Angular - Ember - Express.js Backend development: - PHP - Node.js - J2EE - MongoDb - MySQL Others: - CMS: AEM6 - CQ5 - WP - Joomla - Drupal - Ecommerce: Virtuemart - Shopify - Prestashop - BigCommerce - Template engines: Sightly - Freemarker - Jade - Yats - CSS preprocessors : Sass - SCSS - Less - Stylus - SVN - GIT - Amazon S3 - AWS - EC2 - Microsoft Azure - SEO - Google Rich Snippets - Exif Data

    Associated with: UltraTech

    $50.00 /hr
    5,511 hours
    4.99
  10. Andrew Koumarianos

    Andrew Koumarianos

    Web Developer - (X)HTML/CSS/PHP/MySQL/JavaScript/Photoshop

    United States - Last active: 3 days ago - Tests: 6

    Please visit my portfolio for examples of previous work: http://www.andrewkoumarianos.com . I create, modify and maintain professional websites. I manually code all websites (I do not use programs like Dreamweaver, GoLive, etc unless requested) to ensure that they are optimized to their full potential in speed and universal visibility.

    Groups: AWeber, BigCommerce...

    $75.00 /hr
    1,675 hours
    4.95