Javascript Programmers and Developers

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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, 4,622 JavaScript projects are completed every quarter on Upwork.

4,622

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 4.68.

4.68
Last updated: June 1, 2015
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  1. Jeffrey Lua

    Jeffrey Lua

    Asp.net Developer

    Philippines - Last active: 2 months ago - Tests: 3 - Portfolio: 11

    I have been working in the IT field for 8 years now developing various desktop and web application for different industries from manufacturing, pharmaceutical, logistics and accounting. I also have in depth experience with regards to data processing. I specialize in applications developed in C#. I am a MCTS in NET Framework 2.0 Windows Applications and ASP.NET 3.5 Web Applications. My over 8 years of professional experience has equipped me to work with minimal supervision, practice professionalism, value integrity and manifest excellence in everything that I do.

    $22.22 /hr
    1,906 hours
    4.89
  2. Matthieu R.

    Matthieu R.

    Web developer

    Sweden - Last active: 06/24/2013 - Tests: 2

    I am a software developer with a passion for exploring. For the last two years, I have been working on various projects, consulting for businesses or startups, involving web and mobile programming. I have accumulated along the way some experience in using the Django framework, some javascript visualization libraries (mainly d3.js and raphael), GWT and the iOS development tools. I am currently finishing a MSc in Computer Science, with a focus on Machine Learning and Data Mining. I am especially interested in projects with a relation to big data, music, and human-like behaviour.

    $33.33 /hr
    54 hours
    4.90
  3. Manoj Kumar

    Manoj Kumar

    AppDev

    India - Last active: 10/08/2013 - Tests: 5 - Portfolio: 2

    Take pride/ownership in what you do: From Thoughtworks(worked on huge web applications from inception till scaling them) to full time freelancing. Looking forward to work as a developer+consultant rather than just a developer who spits out code. You want someone who doesn't just work for the pay. You want someone who shows commitment, takes pride & ownership in the work that he does. Hire me! An advocate of TDD. Very sensitive about code quality and readability. Good in debugging elusive production defects.

    $16.67 /hr
    497 hours
    4.59
  4. Shehroze Farooqi

    Shehroze Farooqi

    Web Devloper and Android Developer

    Pakistan - Last active: 05/21/2014 - Tests: 2 - Portfolio: 5

    Over the last 3 years, I have developed a wide range of websites using HMTL, PHP, and MySQL . I have been working extensively in JavaScript and Jquery. I am also working on android development project. My core competency lies in complete end-end management of a new website development project, and I am seeking opportunities to build websites from the ground up for you or your business. I have experience in following areas: Web Deveopment (PHP,ASP,JSP,SQL) Web Designing(HTML,CSS,CSS3) Javascript, Jquery,and some other libraries Android Development C++, Java and c#

    $25.00 /hr
    53 hours
    4.94
  5. Volodymyr H.

    Volodymyr H.

    Software Developer - C# / ASP.NET / ActionScript

    Ukraine - Last active: 2 months ago - Tests: 4 - Portfolio: 3

    I have 10+ years of experience in architecture, design, and development of applications. In every project, I put a lot of effort to do the job properly. I am attentive to detail and care about my clients happy. I always set a positive result. Open to discussion to make the right decision. You can write me and get a free consultation. My knowledge allows me to carry out various projects from mobile applications to web solutions. But my main direction of work is mobile apps for iOS and Android using ActionScript and desktop applications in C# for Windows. According to the wishes of the client, I can work in the American or European time zone.

    $10.00 /hr
    15 hours
    5.00
  6. Philip A.

    Philip A.

    Programming Java, PHP, FLEX, Seam Framework, Database, Web Development

    Hong Kong - Last active: 10/10/2012 - Tests: 5 - Portfolio: 5

    With over twelve years of experience in software development, my current skills are in the areas of Web Design, Website production, programming in Java, Adobe FLEX, SEAM Framework, PHP, MySql, GraniteDS, Website Development and Design. I have had experience with SqlServer, Oracle, MySql, C, C++, Java, C# in roles ranging from Senior Software Developer to Team Manager. My core competency lies in clear communications and technical competence. My company Orsa Studio can assist you with any needs in website or IT software development.

    $1,110.00 /hr
    40 hours
    4.54
  7. Andrew Dulev

    Andrew Dulev

    Zend Certified Senior PHP/MySql Developer/Java Developer

    Ukraine - Last active: 03/15/2010 - Tests: 3 - Portfolio: 1

    I am currently looking for the full time/part time PHP/MySQL programming job for a company or individual and would like to get committed for a long term collaboration with a reliable service buyer. ## Summary 8 years of experience in system analysis, application development and programming, application testing. 6+ years of experience in web programming. Passed Zend Certification and got Zend PHP 5 Certification 2 years of experience in project management, group leading responsible for planning, scheduling, task sequencing. Well skilled in database design. Experience in major programming languages, databases, unit and manual tests, operating hardware and software. Strong problem-solving, communication, and time management skills. System development for telecommunication, insurance, customers accounting and electronic shops. Strong background in support documentation and client communication. Good attention to detail. Technology evaluation and business requirements analysis skills. Solid mathematical background. Good in English. ## Proficiency _Programming Languages, Tools and Technologies_: Java (NetBeans, IntelliJ IDEA, Eclipse); J2EE; JavaScript; AJAX; HTML, XML; OpenCMS; JDBC, MySQL, Hibernate; Tomcat, JBossAS, JBoss Rules; GWT, Spring, Struts, JSP; EJB 3.0; OSWorkflow, Log4j; C#, SQL, MS Visual Studio 6.0/2003/2005, PHP4, PHP5, LINUX, Apache, ZEND-php framework, Symphony-php framework, jQuery-JS framework, Prototype-JS framework, YUI-JS library, Ext JS-JS Library, Mambo CMS, Joomla CMS, Drupal CMS, WordPress CMS, osCommerce Online Shop. _Databases_: Microsoft SQL 2000/2005, MySQL, Oracle, INTERBASE, PARADOX, Microsoft Access. _Programming Methodologies_: RUP (UML), XP, TDD, Agile Programming. _Platforms_: Microsoft Windows 9x/ME/NT/2000/XP/Vista, MS Windows Server 2003/2000, Linux (Red Hat, Debian, Ubuntu), MS DOS. _Networking_: Microsoft IIS, Apache, HTTP, HTTPS, FTP, Mail, TCP/IP, VPN, SSH.

    Groups: Drupal, Zend Certified Engineers

    $16.67 /hr
    412 hours
    5.00
  8. Igor T.

    Igor T.

    Python Developer

    Russia - Last active: 2 months ago - Tests: 4

    I have about 3.5 years of experience developing web applications. Languages: - Python Frameworks: - Django1.3, Django1.6, Django1.7 - Flask, Twisted, Celery - Ruby on Rails 3.2 ORM: - Django ORM, SQLAlchemy Database: - PostgreSQL, MySQL - MongoDB Message queue: - RabbitMQ Frontend Techniques: - Javascript, JQuery, Django template/mako, HTML, CSS Also, I have experience writing extensions for nginx on the lua script.

    $19.00 /hr
    45 hours
    5.00
  9. Irina Galagan

    Irina Galagan

    QA Specialist(automated and manual testing)

    Moldova - Last active: 2 months ago - Tests: 5

    I am a very hard working person and very attentive to details , love this job because we provide quality to the customers. - Experienced in vast variety of testing methodologies and techniques , in project measurements(testing metrics),evolving test strategy , writing test plans and test scenarios , estimating test metrics . -Experienced in black box and white box testing of the front-end and back-end parts ( UI from UX perspective of view , functional , cross-platform,acceptance testing ) Experienced in writing automation scripts for regression testing (Selenium+JUnit + Java) -Experienced in running SQL injections,performance testing with JMeter and LoadRunner . -Work with different bug tracking tools JIRA , Bugzilla Projects that i mainly was working at are e-commerce apps and for the last year mobile and facebook games. PERSONAL QUALITIES : Hardworking , analytic mentality , lateral thinking, self-sufficient , goal-oriented , good communication skills , energetic , team player.

    $11.11 /hr
    496 hours
    4.74
  10. Artyom Trityak

    Artyom Trityak

    Senior JavaScript developer (Backbone.js, Angular.js, React.js, Lead)

    Ukraine - Last active: 10/26/2014 - Tests: 3 - Portfolio: 3

    My stack is: JavaScript (+CoffeeScript), Python, BackboneJS, AngularJS, ReactJS, NodeJS, RequireJS Team lead, Scrum master, doing frontend almost 8 years. Also i am using Amazon Web Services for deploying. JavaScript: jQuery, Backbone.js, Require.js, Angular.js, React.js UnitTesting: Jasmine, Mocha, Karma, Chai Node.js Backbone.js: Meta frameworks on top BackboneJS: Chaplin, Marionette Backbone.validation, rivets for 2-way binding etc React.js Flux, ReFlux React router for single page apps Server side rendering Python frameworks i worked with: Flask, Django, Tornado HTML / CSS: html5, css3, less, sass (scss), compass, twitter bootstrap Databases: Relational (PostgreSQL, SQLite) NoSQL (MongoDB, Redis, Cassandra) Version control systems: git (+github), svn, perforce Other: Amazon Web Services (EC2, S3, SQS, SES etc) Heroku Twitter Bootstrap Continuous Integration (Jenkins) Sphinx search server Facebook API Github

    $50.00 /hr
    1,003 hours
    5.00