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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. Rajitha Fernando Agency Contractor

    Senior Software Engineer

    Sri Lanka - Last active: 1 day ago

    I have experience in ERP front end development using C# and Microsoft SQL Server. Proficient in an assortment of technologies, including MS SQL Server, JavaScript, CSS, JQuery, JQuery Mobile, Bootstrap, ASP.NET, HTML5 I have experience in Microsoft Business Intelligence tools SSIS, SSAS & SSRS

    Associated with: Perituza International Limited

    $20.00 /hr
    1,096 hours
    0.00
  2. Saleem H.

    Saleem H.

    MCTS (C#, WPF, MVVM, MVC, ASP .Net, SQL Server, IOS, Android, WCF)

    Pakistan - Last active: 6 days ago - Tests: 3 - Portfolio: 3

    Over 10 years of experience in software design and development for windows and web based applications. Looking forward to be recognized as great provider in ODesk communitiy. In the past, I have worked on tools and technologies like VB.NET, C#, ASP.NET, IPhone, Android, PhoneGap, MS SQL Server, WCF, Web Services, MVC, Java Script, ExtJS, AJAX, Entity Framework, Code Smith, NHibernate, TFS and SVN.

    $12.26 /hr
    2,900 hours
    5.00
  3. Awni H.

    Awni H.

    Experienced Team of Game,Mobile App,C#,GPS,iOS,Android Developers

    Jordan - Last active: 9 days ago - Tests: 11 - Portfolio: 7

    Member of the Application Developers Alliance 10+ years in C#, ASP.NET, AJAX, Java Script, VB.NET, Web, GPS, Vehicle Tracking, SQL Sever, SQL Server Compact, and Windows Mobile development. More than 10 years of experience in software development, as technical team leader, system analysis, and project management. We have extensive experience in Social Networks, Minimum Viable Products, and start-ups. Our team excels in the following areas: - .NET( C#, ASP.NET, VB.NET, LINQ, Entity Framework), Java - Mobile Development( Android, Android SDK, iOS, Objective-C, BlackBerry, Windows Phone, PhoneGap, ExtJS, HTML5, xCode, Titanium/Appcelerator) - Game Developement( Android, Android SDK, iOS, Objective-C, BlackBerry, Windows Phone, PhoneGap, ExtJS, HTML5 xCode, Titanium/Appcelerator) - Mapping, GPS, GIS, Google Maps V3/V2, Vehicle Tracking - Server-side applications development - Database(SQLServer, Oracle, MySQL, SQLite) - Database Modelling - Web Development(ASP.NET, PHP, RESTful APIs, JavaScript, AJAX, Web Services) - XML, JSON - Amazon, AWS, EC2, AppHarbor - SVN, TFS, Github 4+ years Android, iPhone, iPad, iOS, BlackBerry, Windows Phone Development.

    Groups: Application Developers Alliance, Corona Labs

    $33.33 /hr
    1,784 hours
    4.68
  4. Philippe Perez

    Philippe Perez

    Senior Software Developper

    Switzerland - Last active: 1 day ago - Tests: 4 - Portfolio: 3

    Overall , i have more than 15 years of development experience in multiple technical and human environment. For both start-ups and blue chip companies , i did contribute to the success of numerous projects , leveraging on my object oriented background , mainly in Java ( Swing , GWT , SmartGwt , Android ) Of course i am very knowledgeable in web technologies ( javascript / html / css ) and most of relational databases ( MySql , Oracle , SqlServer ..) , JPA persistence framework ( Hibernate ) Capable of communicating in English,French, and to some extent, German and Spanish , i am eager to take every challenge. As a developer , or as a lead developer, as i did before. Whether its about 'standard' web / mobile development , or advanced endeavor ( data mining , principal component analysis ) i am eager to take the challenge. Regards Keywords section for ODesk search smartgwt , 'SmartGwt' , GWT , lucene

    $50.00 /hr
    3,015 hours
    5.00
  5. Paul M.

    Paul M.

    Expert software developer with 20 years experience

    United States - Last active: 1 day ago - Tests: 2 - Portfolio: 3

    Software developer with 20+ years experience. Many of these years in large telecommunication companies. Developed and project managed complex products. I am focused in a few areas. This focus and experience enables quicker turnaround for you. Expert in complex asterisk PBX setup for multi-extensions, multi-trunks, queues, hunt group, IVR. Expert in developing large distributed systems using Amazon AWS. Expert in Roku. Developed a highly popular Roku Channel (Details provided on request) Expert in web application including google map API, php, mysql, perl. Expert in AJAX style programming for web2. Expert in google earth integration and generation of kml files.

    Groups: LoginRadius

    $50.00 /hr
    74 hours
    4.88
  6. Vladimir Y.

    Vladimir Y.

    Coldfusion, Jquery, Coldfusion Programmer, Coldfusion Developer

    Philippines - Last active: 11 hours ago - Tests: 10 - Portfolio: 3

    I have a great ★★★ ColdFusion ★★★ knowledge and have developed a wide range of websites mainly Coldfusion. My core competency lies in Coldfusion Development. I've worked on start up companies, Small and Large scale businesses. I have implemented different API's from payment gateway to web service. I am trustworthy and reliable as I have worked as Project Manager for an American company for more than a year handling sensitive business models. My core competency lies in complete end- end management of a new website development project, and I am seeking opportunities to execute my competency and professionalism.

    $31.11 /hr
    6,257 hours
    4.17
  7. Przemyslaw Wrzesinski

    Przemyslaw Wrzesinski

    Professional mobile developer

    Poland - Last active: 23 days ago - Tests: 3

    Professional mobile developer, experienced mostly on iOS. My speciality is connecting projects made in Unity 3D Engine with standard developer API's and providing Augmented Reality in various forms. I am also a proficient data scraper, using mainly Robobrowser - a Python library designed for Data Scraping. I am a fast learner - can grasp concepts behing new technologies, and start working with them, almost instantly. During my work I've completed projects involving many diversified technologies and found my passion there. I co-own a company specialized in 3D printing, a great new way of rapid manufacturing. My best known languages: C++, C#, Objective-C, Java, Python, Javascript, and more.

    $50.00 /hr
    16 hours
    5.00