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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: August 1, 2015
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  1. Sergei Kintsel

    Sergei Kintsel

    Ruby on Rails/AngularJS/Ionic developer

    Russia - Last active: 1 day ago - Tests: 6 - Portfolio: 3

    _  I am a passionate Ruby on Rails/JavaScript programmer and analyst working through TDD and BDD. I have 4 years of experience in developing web applications. My main skills are Ruby on Rails, Sinatra, CoffeeScript. In my projects I've used JS Frameworks like Backbone.js and AngularJS. I have big experience in creating mobile applications based on Ionic Framework. I am good in both HTML5 and CSS3. I've been working on Responsive and Flexible layouts. I have been working with much count of databases including relational, document oriented, graph databases. For example: MySQL, PostgreSQL, MongoDB, Neo4j etc. I pay great attention to provide regular communication with my customers being online as long as possible every day. While I work on a project my main task is providing great fast flexible software and make my client be happy with the results.

    $44.44 /hr
    1,962 hours
    4.50
  2. Christian Londono

    Christian Londono

    Mobile and Web Developer.

    United States - Last active: 2 months ago - Tests: 1

    Christian Manuel Londoño is a recent graduate from MIT with a bachelors in Computer Science and Engineering. Christians areas of focus are web development and android application development. He enjoys working on small teams and on work that is critical. He finds pride in working on projects in which he interacts with the clients, and is able to provide a product that caters to their needs.

    $44.44 /hr
    808 hours
    4.85
  3. Anatoliy V.

    Anatoliy V. Agency Contractor

    Full Stack Web Developer

    Ukraine - Last active: 2 days ago - Tests: 8 - Portfolio: 7

    I have consistent experience of 6+ years in Web Development. And overall experience with Internet and PC more than 20 years. My first site I've created 15 years ago. I have following knowledges & experience: Front End development: • Pure HTML & CSS responsive design coding (using media queries, etc.) • Coding responsive HTML layouts using frameworks Zubr Foundation and Twitter Bootstrap • Using popular components: sliders, carousels, etc. Possible to make modification in design and in workflow. • Pure JavaScript coding (Vanilla JS), and coding using jQuery, jQuery UI. • Coding jQuery plugins (multi-instance and accessible by element after init) • RegEx, Ajax, JSON, XML. Back End development: • PHP coding • Wordpress: plugins, templates, experience with coding themes for Theme Forest • MySql, PostgreSQL, Sqlite databases • HTTP protocol - requests, responses, headers, codes, mimes • Laravel Framework, Kohana Framework, Codeigniter Framework • Prestashop, Joomla (templates), Magenta (templates) • Experience with custom hand-made CMSs • Developing RESTful Web Services API (XML, JSON) • Composer and Packagist for project package dependencies • Experience with popular social networks API (Google, Youtube, Twitter, Facebook, Vimeo, Instagram, Vine) • Knowledges in different payment system APIs (Paypal, Stripe, Fastspring, Webmoney, Yandex Money, LiqPay) Additionally I have experience in following: • Linux based OS server administration • Apache, Nginx, SFTP, PHP-FPM secure virtual hosts server configuration • Photoshop - experienced user • Android Java applications development (some basic knowledges, several app developed, just to enlarge my scope, not my main area) • Delphi development for Windows (some experience, but was long ago, not my main area)

    Groups: Coding Champs

    Associated with: AZELAB

    $23.00 /hr
    2,296 hours
    4.98
  4. Petru C.

    Petru C. Agency Contractor

    Web Application Architect / PHP - Symfony Specialist

    Romania - Last active: 10 days ago - Tests: 2 - Portfolio: 5

    - Full stack web application developer / web application architecture - IT consultant specialized in enterprise web application development using PHP frameworks(Symfony, Zend, Propel, Doctrine) and Javascript frameworks (AngularJS, JQuery) - SPA, SAAS architecture and modern design patterns evangelist - User and supporter of Open Source Technologies - Debian Linux fan & promoter - Experienced in SEO/SEM (Search Engine Optimization/Search Engine Marketing) and building SEO/SEM tools - Data wizard - integration of 3rd party data systems (requesting/parsing/deploying data) - Well-versed in Internet Marketing tactics and online advertising - Huge fan of XP (Extreme Programming) philosophy and Agile Development practices Specialties: Programming languages(and related): - PHP ✔ - PL / SQL ✔ - HTML5 / XML ✔ - CSS ✔ - JavaScript ✔ - Shell scripting ✔ Frameworks: - Symfony ✔ - Propell ✔ - Doctrine ✔ - ZendFramework ✔ - AngularJS ✔ - JQuery ✔ - AutobahnJS ✔ Platforms and technologies: - Ajax ✔ - Web Sockets ✔ - MySQL ✔ - PostgreSQL ✔ - MongoDB ✔ - SVN / CVS ✔ - Apache ✔ - REST / SOAP / XML-POST / XML-RPC ✔ - CMS/BLOGS(Wordpress) ✔ - PayPal SDK and API integration ✔ - Linux(Debian, RedHat/Centos, Ubuntu, OpenSuse) ✔

    Associated with: AtomPulse Works

    $30.00 /hr
    0 hours
    5.00
  5. Himanshu Bhattacharya

    Himanshu Bhattacharya

    Take pride in my work

    India - Last active: 1 day ago - Portfolio: 3

    Dedication, speed and honesty . These words have defined me. Secured position in top 1% developers club in elance. I am a software engineer , who is doing dedicated work in this field from last 4+ years.

    $16.67 /hr
    455 hours
    4.80
  6. Ahmed Zaalan

    Ahmed Zaalan

    Software Developer

    Palestinian Territories - Last active: 6 months ago - Tests: 3 - Portfolio: 2

    I have been doing software development for over 5 years, including web development for the last 2 years. I have worked with various technologies and programming languages including ASP.NET, PHP, Visual Basic, HTML, JavaScript, CSS, MySQL, MS SQL, jQuery, AJAX. I Also I have experience in desktop applications Using .Net Framework and Java. My goal is to continue doing software development and learn new languages and techniques along the way.

    $11.11 /hr
    3 hours
    5.00
  7. Lukas Kocourek

    Lukas Kocourek

    senior IT professional

    Czech Republic - Last active: 12/04/2014 - Tests: 4 - Portfolio: 1

    major skills: ‣ network TCP/IP (IPv4, IPv6), routing, firewall, VPN, monitoring systems ‣ VMware (architecture, management & deployment) ‣ UNIX operating systems (Debian, Ubuntu, RHEL, CentOS, OS X) ‣ Apache, Nginx, Tomcat, Icecast, BIND, Zabbix, Nagios ‣ SQL technology (MySQL, MS SQL) ‣ clustering, HA ‣ programming languages PHP, JavaScript (Node.js), Perl, BASH ‣ HTML, CSS, Adobe Photoshop ‣ VCS systems (GIT, CVS) ‣ SAN EMC CX/VNX class management

    $25.00 /hr
    0 hours
    5.00
  8. Muhammad Iftkhar

    Muhammad Iftkhar Agency Contractor

    Mobile and Web Application Developer

    Pakistan - Last active: 4 months ago - Tests: 1

    I am ColdFusion certified developer and developing in CF since it's version 4.5. I've been working with MSSQL and MySQL almost as long. I have hands on experience to code CF wrappers for different APIs and write robust, modular and clean code. I expert in Browser display issues. I have not yet to meet one that I couldn't fix. I can connect your website to any payment gateway, set up your server to do almost anything, and also do image galleries/portfolios. I also have experience in following areas: JavaScript, Jquery, Jquery Mobile, Ajax and CSS. Look forward to hear from you.

    Associated with: creationnext

    $20.00 /hr
    49 hours
    5.00