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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. Rebecca B.

    Rebecca B.

    Experienced QA Tester

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

    Experienced QA and Pre-QA testing for the past eight years for Goldman Sachs, a major US investment bank, testing in-house developed applications. I have solid experience in testing the following: -All major web browsers (IE, Firefox, Chrome, Safari) -Functionality testing -regression testing -black box testing -functionality testing -GUI testing -Mainframe testing I work very closely with developers and users (as needed) in developing, creating and executing test scripts. I am very comfortable testing on various platforms. I am very experienced in using various bug tracking software applications (i.e. JIRA). I typically use BrowserStack to test on multiple platforms and devices. I am also able to do automated testing through Selenium using Selenese. I have worked on over 20 projects that span users and developers all over the world. This would include users and developers in India, China, Singapore, France, UK, Spain, Italy, Brazil and the US. These projects include brand new functionality, enhancements to existing pieces of software, and brand new software. I love to work with developers and users globally. I am a quick learner and self starter. I am able to learn any new piece of software you can show my quickly and accurately. I am looking to make sure your clients have best online user experience possible by checking for mistakes and inconsistencies in your product. I look forward to hearing from you.

    $20.00 /hr
    79 hours
    5.00
  2. Siarhei Kirpichonak

    Siarhei Kirpichonak

    Java, liferay, OpenClinica, EDC, Clinical Trials

    Belarus - Last active: 5 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
    1,322 hours
    4.90
  3. Tewfik D.

    Tewfik D.

    IT Expert, Web developer, Linux Sysadmin

    Algeria - Last active: 1 month ago - Tests: 5 - Portfolio: 13

    Holding an Engineering Degree in Control & Automation, with 7+ years experience in the IT field, I am routinely dealing with web projects and embedded systems development. Specialized in Linux/Unix environments, committed to high-standards and a sense of responsibility, I will be happy to collaborate in web-services projects and server administration jobs.

    $16.67 /hr
    71 hours
    4.62
  4. Jignesh S.

    Jignesh S.

    QA Manager

    India - Last active: 18 days ago - Tests: 2 - Portfolio: 6

    I am 6 years experienced QA Manager having expertise web application and desktop application testing. Expertise in testing methodologies like Functional testing, Validation testing, User acceptance testing. Usability testing, Crossbrowser testing, Regression testing and System testing. Experience in testing domains like Healthcare, eCommerce solutions, Social media, Mobile ad networking, Job marketplace, CMS and CRM applications.

    $10.00 /hr
    13 hours
    4.85
  5. Mark P.

    Mark P.

    Freelance Developer Microsoft Access VBA/VS LightSwitch

    United Kingdom - Last active: 12 days ago - Tests: 3 - Portfolio: 15

    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 also have experience in the following areas Microsoft Access 2013/Office 365 Microsoft Visual Studio 2008-2013 SQL Server/Transact SQL/SQL Azure Microsoft Office Visual Basic for Applications LightSwitch Desktop/HTML Clients Visual Basic.net/JavaScript

    $20.00 /hr
    133 hours
    4.60
  6. Bharat D.

    Bharat D.

    Technical Rails/Sys Admin Specialist and Developer

    India - Last active: 1 month 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
  7. Cancri T.

    Cancri T.

    Business Intelligence At Affordable Prices

    India - Last active: 13 hours ago - Tests: 1 - Portfolio: 47

    Web Design and Development, CMS (Wordpress, Joomla, Drupal), Ecommerce (Magento, Prestashop, Big Commerce, Zencart, OSCommerce, Shopify, X-Cart, WP Ecommerce, Volusion), Autoresponders, MailChimp, Infusionsoft, 1Shoppingcart, HTML Emails, Portal Development, Software Development(Java, PHP) - Have Ability and willingness to provide effective business solutions on wide range of verticals and IT platforms. Offer business solutions with the sole objective of customer delight, thus ensuring the success and efficient management of my customer's businesses.

    $15.00 /hr
    1,090 hours
    4.86
  8. Muthumuni chandika predeep K.

    Muthumuni chandika predeep K. Agency Contractor

    .....Your Satisfaction is My Success.....

    Sri Lanka - Last active: 26 days ago - Tests: 2

    Highest Quality Work @ Lowest Possible cost with compare to any where With in required time limits. Quick Supporting Available for every clients. IT guru here, so Select me with confident for any IT work. My best Expertise area is: PHP, MySQL, HTML, JavaScript, MS office Applications, MS Office Automation. VBA macro, VBA Web Scraping, Other Web Scraping, iMacros, Email Scraping, Automate Email Response Handling, HTML Design, Dream viewer, Visual Studio, Visual.Net, Photoshop, Auto CAD, C program, Batch Command File, etc... Still I can Really help for any kind of freelancing work. Thank you and Warm Regard muthumuni

    Associated with: ITguru

    $25.00 /hr
    77 hours
    4.84
  9. Eric E.

    Eric E.

    Proficient iOS/Web Developer

    Philippines - Last active: 06/10/2014 - Tests: 7

    A proficient QC/programmer in Windows/iOS-based environment, having years of experience working in the field of IT as encoder/debugger/QA, specifically in MS Office-based jobs (including programming via VBA), Visual Basic/.Net, XML/HTML/ETM; with background in PreCopyediting and copyediting of English manuscripts (science/medical/math/history/general information subjects); with 5 years experience in pre-press type jobs (coding/repurposing of data contents for pouring in QuarkXPress/Adobe Indesign, creation/editing/preflighting of PDF files for printer compliance as well as creation/modification of Fillable PDFs, conversion of data files to different formats as specified by clients); with more than 1 year experience acting as team lead on different pre-press jobs. Also an experienced software and hardware technician, with more than 9 years experience in repair and maintenance of desktop and laptop PCs. Latest project updates in web development (June 2011-present) using HTML, PHP/Symfony/Codeigniter, RoR, MySQL, Javascript/JQuery, and mobile applications for iPhone/iPad (iOS).

    $20.00 /hr
    15 hours
    4.66
  10. Sajid H.

    Sajid H.

    Senior Software Engineer(Java, JEE)

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

    Over the last 5 years my core competency lies in developing, deploying and supporting enterprise (end to end financial solution Java base systems , as well as web development specially in JAVA and PHP. Seeking for challenging software development opportunities to build web applications from the ground specially based on Java/J2EE or PHP. Based on my experience and skills, my goal is always to provide innovative and effective solutions to my clients to achieve timely goals. The technologies and tools that I use in my work are displayed below: - Java SE, JSP 2.0/2.1, Servlets,JEE, OOP - Struts, Spring 2.5/3.0, EJB 3.0, JPA1&2, JDBC, - Hibernate, SQL, Tomcat 6, 7, JBOSS 4/5, Webshere 5.1/6.0/7.0, IBM LDAP, ITIM, TAM - Extensive Experience of Scrapping, Regular Expression, Crawler - HTML/XHTML, XML - CSS, JQuery,Javascript - MS-SQL Server, MySql, DB2 - UML, Enterprise Architect - Eclipse, NetBeans, Dream viewer - SVN, VSS - PHP,wordpress,jQuery,AJAX

    $11.11 /hr
    88 hours
    4.48