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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, 4,511 JavaScript projects are completed every quarter on Upwork.

4,511

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: September 1, 2015
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  1. Benjamin Villamayor

    Benjamin Villamayor

    Salesforce Developer

    Argentina - Tests: 5

    I began working as a java programmer 7 years ago as an office employee for foreign and local companies and moved to freelancing here on oDesk/Upwork 2+ years ago. I have 5 years of experience working exclusively on salesforce, having created appexchange packages, custom apps, and org customizations, with broad use of apex and visualforce, as well as css styling and js/jquery.

    $30.00 /hr
    1,893 hours
    4.99
  2. Vishal Lakhani

    Vishal Lakhani

    Magento Developer

    India - Tests: 3 - Portfolio: 6

    Having more then 4.5+ years Experience on Web development . Worked on Magento from More then 3.5+ Years. I am Magento Certified developer Please find my certification www.magentocommerce.com/certification/directory/dev/195364/ Having Experience in enterprise (1.10.0.1 to 1.12.0.1) & Community(1.4.1.0 to 1.7.0.2) both edition. My Expertise includes following services for magento · PSD to Magento · Magento Theme/Template design and development from PSD and customization · Magento custom module development · Magento Extension Development · Magento Website Maintenance · Magento web services · Magento bug fixes and solving problems · Magento Optimization and Performance Tuning · Magento Support and Maintenance · Magento and Wordpress integration Recently worked on Magento Extension Like Amazon Payment ,Wedding registry module,Custom Reports for Male vs Female ration on Website. Ajax cart, Order Pad,Vendor Rating Module,Seller stores,Mayopago section Conketa Payment customization and many more. Worked On PHP,Wordpress,Prestashop,Cakephp,Big Shopping Cart,Phpfox Worked on Enterprse(1.10-1.12.0.1) and community(1.4.0.1 to 1.7.0.2) both editions. Created Many Magento extension Like Ajax cart, Add Multiple Products with With Multiple Quantity,Custom Reports, & May more Extensions & customization. Believe to give Quality work and long term relationship. Let's work together and grow together!!!

    $22.22 /hr
    556 hours
    4.99
  3. Luigi Pirelli

    Luigi Pirelli

    Expert in QGIS plugin and core development

    Spain

    I'm experienced QGIS plugin developer involved also in QGIS core. My CV https://www.linkedin.com/in/luigipirelli shows that I ported many plugins from 1.8 to 2.0 and that can be found in QGIS plugin repo. I'm QGIS core developer on demand, managing the community and following all the process to allow accepting pull requests. I'm also trainer on PyQGIS programming empowering companies to develop their plugins.

    $53.00 /hr
    200 hours
    4.80
  4. Akshay Mehta

    Akshay Mehta

    Java/J2EE/Spring/NodeJS/AWS/Web Crawling/Apache SOLR developer

    India - Tests: 5

    I'm an expert Java engineer with 5+ years professional experience, and focused on OO technologies. I have an extensive background in large-scale desktop, web based systems. My core competency lies in end to end design/development of Web/SOA architecture. Expertise in full Software Development Life Cycle (SDLC) including Software Architecture, Object Oriented programming, Data structure & Algorithm, Database Design, J2EE Security, Encryption, Troubleshooting. ------------------------------------------------------------------------------------------------- Technologies: Core Java, Multi-Thread, Memory Management, Servlets, Web Crawling, JavaBeans, JDBC, Spring 3.0, Web Services (REST and SOAP), SAX and DOM Parsers, Apache Lucene, Cloud-AWS (EC2, S3, SES), Java Sockets, STUN, NAT, JMS, XML/XSD/JAXB/Apache XML Beans, Apache SOLR, JPA Web Technologies: HTML, JavaScript, AngularJS, JQuery, Bootstrap, Node JS Development Environment(IDE): Eclipse, IntelliJ and Webstorm Web/Application Servers: Tomcat , WebLogic, Jetty, JBoss Mobile Technologies: Android RDBMS: Oracle, MySQL, MongoDB Platforms: Windows, UNIX, LINUX Testing Tools: Junit 4.x Version Control: SVN, GIT, CVS Methodologies: Agile Methodology, Scrum, Kanban Build Tools: Ant 1.7, Maven 2.x, Gradle ------------------------------------------------------------------------------------------------ I'm looking for challeging projects with strong believes in best practices to participate What you can expect from me: * Quality work (heavy testing, best practices, readable and maintainable code) * Short response time (actually I'd even prefer daily conference calls via skype) * Good speaking English * Responsibility for tasks/project I work on. * Seamless integration with your current team What would I expect from you: * Clear task definition * Easy communication * Adequate and in-time payment Keywords: JAVA, J2EE, Concurrent Programming, Spring, Cloud, Web-crawler,AWS (S3/SES/EC2/RDS/SQS), SOAP, REST, Apache SOLR, JAXB, MySQL Payment Terms : 20% released after First Milestone Delivery 30% released after Second Milestone Delivery 30% released after Third Milestone Delivery 20% released after Final Delivery

    $20.00 /hr
    340 hours
    5.00
  5. yifei li

    yifei li

    Talented iPhone/iPad/Android App Developer

    China - Tests: 2 - Portfolio: 5

    I have many experiences about iPhone&Android app development for 6 years. My experiences: - Chat app development - Social-Networking app development - Map and Navigation app - Photo app - eCommerce app - Shopping app My skills: - objective-c, java, c, c++, c# - xamarin - mysql, php, javascript, html5, node.js, socket.io

    $27.00 /hr
    0 hours
    5.00
  6. Amelia Pessoa

    Amelia Pessoa

    Software Engineer and Pentaho Developer

    Brazil - Tests: 1 - Portfolio: 1

    Oracle Certificated Java Programmer; Microsoft Technology Associate - Database Administration Fundamentals; and Microsoft Student Partner. * BI solutions using Pentaho ETL, CDE/CDF/Ctools & Reports.; * Creations Web Site and application development with Java (JSP, EL, Servlets, JSTL, JSF, Primefaces), PHP, Ajax, CSS, JavaScript (and jQuery); * CMS's: Joomla and Wordpress; * Mobile: Android e PhoneGap; * Data Bases SQL Server, H2, Oracle, Postgrees and MySQL (Development, Creating and Maintaining Stored Procedures, Triggers, Reports).

    $33.33 /hr
    0 hours
    5.00
  7. Gabriel Bora

    Gabriel Bora

    Innovation For Business

    Romania - Portfolio: 7

    We possess more than four (4) years experience in Website Development, Mobile Development and Facebook Apps. Our business seeks to create value for clients through analysis, concept definition and implementation. Through our domain experience, we strive to help our clients convert implemented solutions into powerful business / revenue channels. We believe in long term relationships with win-win outcomes. Our expertise is in PHP, MySQL, CodeIgniter, CakePHP, Facebook PHP SDK, , Wordpress, Oscommerce, Magento, Jquery, Bootstrap etc. We specialize in Open Source and the latest web trends, including RSS, WEB 2.0 standard and PHP Frameworks. We are capable of build custom PHP frameworks from scratch.

    $22.00 /hr
    5 hours
    5.00
  8. Dejan Trabak

    Dejan Trabak

    Web developer

    Serbia

    These are my current skills and areas where I can help you: HTML5 - CSS3 - JavaScript - jQuery - WordPress - PHP - MySQL - responsive web design - AngularJS - on page SEO. I also have certain amount of knowledge in Java and C#, so I can be useful in those areas also. Here are just a few of the things that I can do for you: create website/WordPress website, change the look-layout-behavior of the website/WordPress website, update and maintain existing website/WordPress website, regular backups and much more…Every single day I am learning, upgrading my skills and improving myself. I am highly motivated, honest and professional person and please feel free to check these facts by hiring me.

    $35.00 /hr
    9 hours
    5.00
  9. Kevin Baker

    Kevin Baker

    Web Developer - Visionary - Innovator

    United States - Tests: 3

    My focus is centered on helping entrepreneurs build a great website or web application, and then setting up systems to bring traffic to the site. It is a very rare thing for me to say that something can't be done on a website. I love to deliver on the most challenging of web development ideas. Entrepreneurs love innovation and vision, and I love to take those ideas and craft them on the canvas of the web.

    $44.44 /hr
    3 hours
    4.85
  10. Ivan Stoev

    Ivan Stoev

    Software Developer

    Bulgaria - Tests: 5 - Portfolio: 4

    Computer systems and technologies graduate of the technical university of Varna with both a bachelor and a master's degree. Broadly interested in software development, mainly in Visual Basic and C#. Worked excessively with MVS and the .NET Framework. Took part in Junior Achievement Bulgaria in 2011, helped organize lectures as part of the MSP program and co-wrote a manual for laboratory exercises of said university.

    $11.11 /hr
    1 hours
    5.00