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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. Ibrahim A.

    Ibrahim A.

    Freelancer with experience in C# Python & data scraping

    India - Tests: 2 - Portfolio: 2

    Over last 3 years, I have developed a wide range of desktop and web applications using C#, asp.net mvc, Python, JavaScript. My core competency lies in complete end to end development of applications. I also have good knowledge of data scraping. I am seeking opportunities in 1: Building desktop/web applications/scripts from the ground up for you 2: Scraping or crawling to extract structured data from web pages that can be helpful for your business I also have good experience in the following areas: Ajax, knockout, kendoui, signalr, WPF.

    $15.00 /hr
    2,282 hours
    4.77
  2. Andriy B.

    Andriy B.

    J2EE, Senior Developer/Team Lead

    Ukraine - Tests: 6 - Portfolio: 9

    Senior Java/J2EE Developer/Team Lead. More than 10 years experience in software development. Professional developer in Java since 2004. I have solid background in: Core Java, J2EE, Springframework, JSF, JSP, JSTL, Hibernate, Velocity, Lucene, SOAP, JUnit, Eclipse, MySQL, MsSQL, Oracle, Linux. I am a highly motivated and hard working person. Your tasks will be completed on time with 100% quality and accuracy.

    $20.00 /hr
    1,179 hours
    4.91
  3. Rebecca B.

    Rebecca B.

    Experienced QA Tester

    United States - 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
  4. A K M Mokaddim

    A K M Mokaddim

    Shiplu, Software Architect, Bug Specialist (OOP, C, Python, PHP, JS)

    Bangladesh - Tests: 11 - Portfolio: 5

    Over the last 10 years, I have developed a wide range of softwares using PHP, MySQL, ASP.NET and Perl. I have build sites for startup companies and large businesses. My core competency lies in complete end-end management of a new software development project, and I am seeking opportunities to build softwares from the ground up for you or your business. I have some experience in the following areas: C/C++, Python, PHP, JS, software design and system architecture. I also have experience on software performance optimization and server technology.

    Groups: Kohana

    $22.11 /hr
    1,650 hours
    4.96
  5. Mahabubul H.

    Mahabubul H.

    Zend Certified, PHP-Java-MySql-Symfony-ZendFramework-Spring-jQuery

    Bangladesh - Tests: 9 - Portfolio: 5

    Individual developer, working since 2005, got lots of experience in web development and desktop application development. Very good at php, java, javascript, ajax, css. I have done a professional certification on php5 (Zend Certified Engineer). Authored a book on Zend Framework. Work with me, i can assure you 100% satisfaction. Till today I have developed almost every kind of website from large social network to small personal site. I am very good at apis also like Google Data Api (youtube, map, calendar), Facebook api, Twitter api, Paypal api, Amazon api, eBay api etc. Last but not least i develop websites for mobile also. What I care most is a good long term relation with clients. After finishing a project I provide support for a long time. Okay this is all about me in brief. Looking forward to work with you. Thank You.

    Groups: Zend Certified Engineers

    $25.00 /hr
    706 hours
    5.00
  6. Pratik S.

    Pratik S.

    Senior Software Engineer

    Nepal - Tests: 2 - Portfolio: 10

    Past 5+ years, I have been developing a wide range of websites and desktop applications using DELPHI,JAVA, HTML, PHP, MySQL and Codeigniter framework including sites for startup companies and small businesses and multinational companies. My core competency lies in my strong programming skills and fast learning capabilities, and I am seeking opportunities to build web and desktop applications from the ground up for you or your business. Thanks

    $20.00 /hr
    20 hours
    5.00
  7. Pratik Bagadia

    Pratik Bagadia

    Pratik Bagadia

    India - Tests: 4 - Portfolio: 3

    I have 3+ years hands on expertise experience in: 1. Salesforce: - Progressive advancement in Salesforce Customization , Configuration and Project Management - Expertise in Visual force application development, Sites, S-controls and Sales force - Extensive experience in Salesforce CRM Customization, APEX, Triggers, Web Services API and Sites, WSDL, Salesforce Portal - Expertise in Integration using REST and SOAP API (Worked with Amazon, Zuora, Five9 and many more) - Extensive experience on Salesforce1 App Development - Extensive experience in Managed AppExchange App Development - Good work experience in development with HTML, JavaScript, CSS - Expertise at data migration 2. Insightly - Expertise in Complete Customization and Configuration - Expertise in Report - Expertise in Data Migration 3. Zoho - Expertise in Complete Customization and Configuration - Expertise in Report - Expertise in Data Migration - Integration with Outlook , Mailchimp

    $13.00 /hr
    22 hours
    5.00
  8. Yuri Turchenkov

    Yuri Turchenkov

    Python Developer and Linux Server Administrator

    Russia - Tests: 7

    PLEASE READ UP TO END! I'm looking for longterm Python Backend/Serverside development, MongoDB, Linux Administration/Development tasks, or interesting work I'm strong in : DB handle and data processing with Python Web Development using Python (backend/serverside/django) Web UI frontend programming (js, jQuery, ajax) Multimedia apps development with GSTREAMER Data scrapping Linux Administraion Embedded Linux development. I'm not graphic or web designer. Just coder: python, shell scripting are welcome. I'm not PHP or RUBY coder! I'm Python coder (i use C/C++ mostly to extend Python) If you have any interesting project that need a cool Python coder, feel free to invite me for an interview! ATTENTION! Please, add this string to your message to me: "Yes, I have read your objective". So I'll see that you have read my objective.

    $46.70 /hr
    2,770 hours
    4.99