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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. Illia Kharytonov

    Illia Kharytonov

    PHP/Javascript Programmer

    Ukraine - Last active: 1 day ago - Tests: 4 - Portfolio: 3

    Hello, my name is Illia Kharytonov. I'm specialized on developement different types of web projects: corporate web applications and any kind of sites - ecommerce, landing pages, business card websites, complicated portals and so on. The very primary attention I keep in my work is to find solutions to my client's business problems. My style is to do this one in professional way and with great quality. Since 2009 I worked under different projects. One of them was a social network startup in which people could create and share "talking photos" (photo with a sound). Another one is a CRM for preparing and working with some types of documents. In 2012-2014 I worked under highload sites for touristic business with complicated inner infrastructure. Also in this period I wrote a distibuted statistics gathering system for touristic sites. Since 2014 I'm holding a freelance career, in this period I've written several projects for different types of business (ecommerce, landing pages, web applications, etc). The main my project in this period is a big web application for complete configuring "on the fly" iOS and Android applications of a mobile operator. This applications are client's personal area in which he can manage any settings of his accound, phone number, tariff plan and so on. The main my technical skills are PHP, HTML5, Javascript (+ jQuery, ExtJS), CSS3, SQL (worked with MySQL, PostgreSQL, MSSQL). Also I'm familiar with Java developement (JSP, GWT, also Android development). I'd be very appreciated on working with you and do my best to help in any peculiarity of your business.

    $25.00 /hr
    68 hours
    5.00
  2. Filip Pavlovic

    Filip Pavlovic

    PHP, ASP.NET, JavaScript developer

    Serbia - Last active: 19 hours ago

    Greetings. I am Filip Pavlovic. I am experienced programmer, and I use PHP, ASP.NET and JavaScript for Web Programming. I also have experience with API's and OAuth2. When it comes to desktop applications, I can write them using C#/C++, writing modular code which is readable and easy to understand. My motto is: work smart, work hard. My aim is high quality code, following the code standards whenever possible. I've created my own JS observer framework, which I found very usable, so I am sharing the core on github: https://github.com/PavlovicDzFilip/JS-observer-framework

    $11.00 /hr
    17 hours
    4.93
  3. Zhenzhen Zhan

    Zhenzhen Zhan

    CoffeeScript / JavaScript / Node.js / MongoDB

    China - Last active: 1 day ago - Tests: 5 - Portfolio: 1

    If you want creativity & high-quality, choose me. I started to learn programming on an old Apple II computer in 1988 (when I was 6). I love modern & beautiful technologies such as CoffeeScript, HTML5, node, MongoDB. Specialty: CoffeeScript, node.js, MongoDB, HTML5, CSS3, SVG, JavaScript, C#, ASP.NET, SQL Server, XML, JSON, Web Service, Web Security

    $33.33 /hr
    1,179 hours
    4.82
  4. PY REDDY

    PY REDDY

    Ruby/Rails/JavaScript Developer

    India - Last active: 3 days ago - 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
  5. Eugene G.

    Eugene G.

    Expert JavaScript Developer

    Russia - Last active: 2 days ago - Tests: 3

    Hello, I'm frontend developer you want to hire. Worked with frontend teams of ADP and LiveJournal. I'm proud of project in which i had hand in. I like my clients and don't leave unresolved issues. Expert in JavaScript, html5, css3. 4 years experience as a frontend developer. Creating difficult interfaces with jQuery, Angular.js, Backbone.js. Node.js (and popular frameworks: Express.js, Sails.js) Creating difficult interfaces with jQuery, Angular.js, Backbone.js, underscore.js, handlebars.js

    $30.00 /hr
    5 hours
    5.00
  6. Swarandeep Singh

    Swarandeep Singh Agency Contractor

    Experienced javascript Developer/Designer

    India - Last active: 19 hours ago - Tests: 7 - Portfolio: 14

    Over the last 9 years, I have developed and design a wide range of websites My strong skills! 1. Designing Skills — CSS / CSS3/ bootstrap, — js frameworks: angular, jquery, HTML/ HTML5 — optimization css and js for best ratings in google speed; — pixel perfect for different browsers! 2. : . ERP / CRM Softwares 3: Server Side Programming — ASP.net using MVC / C# / VB.Net / Signal R and all technologies related to .Net ----PHP/Wordpress/Magento/woo-commerce/ --- WCF Services / Web Services / --- Telerik Controls 4. Client Side Programming --- Jquery / JavaScript / HTML5 / Knockout.js. / Angular.js / Kendo UI DataBase Skills --- SQL Server 2003 / 2005 /2008/ R2/2012. ---- MY SQL

    Associated with: Logic ERP Solutions Pvt Ltd.

    $12.22 /hr
    1,527 hours
    4.36
  7. Dmitri S.

    Dmitri S.

    Ruby/Rails, JavaScript Developer

    United States - Last active: 07/08/2014 - 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
  8. Sergey Grischenko

    Sergey Grischenko Agency Contractor

    Senior PHP & Javascript Developer

    Ukraine - Last active: 1 month ago - Tests: 6 - Portfolio: 9

    I am an experienced Senior Web Developer (more than 10 years) with solid background in DB and server-side applications programming. Effective communicator with strong technical documentation skills. Motivated team leader. I have a strong PHP, Javascript and MySQL background. My primary aim is developing your web applications with good cost/quality correlation, full responsibility and high attention to the details. Qualifications: Programming Languages: PHP (10 years); Java Script (7 years) PHP Frameworks: Symfony 2 (3 years) Databases: MySQL (7 years); MongoBD ORM: Doctrine Web servers: Apache, Nginx Version control systems: SVN, GIT JavaScript library: jQuery, jQueryUI, ReactJS, AngularJS; Markup and sheet language: HTML/HTML5, CSS/CSS3, Sass, Haml; Services: PayPal, Miles&More, Ogone, Computop CMS: Prestashop, OsCommerce, Wordpress, ModX Template engine: Smarty, Bootstrap 3, Twig; Methodologies: Extreme Programming, Agile, Scrum, TDD, BDD, OOP, Pattern-design, UML. The benefits of working with me: - availability online (9 hours / day) - over 8 years of successful cooperation with customers from Europe and America. - attention to details - hight quality programming code - focus on results

    Associated with: Valpio

    $28.00 /hr
    6 hours
    5.00
  9. Nazar Gargol

    Nazar Gargol

    JavaScript / AngularJS / HTML5 / CSS

    Poland - Last active: 4 months ago - Tests: 5 - Portfolio: 2

    JavaScript Developer. I specialize in heavy front-end/mobile and server-side applications using various technologies based on JavaScript such as: - AngularJS, - D3.js, - Jasmine, - Karma, - Bower, - Yeoman - Node.js - and many others. I speak fluent English (1 year high school in US), Polish (5 years of college), Russian and Ukrainian (native).

    $60.00 /hr
    8 hours
    5.00