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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, 4,711 JavaScript projects are completed every quarter on Upwork.

4,711

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: August 1, 2015
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  1. Oscar Vitela

    Oscar Vitela

    Software & Web Developer

    Mexico - Tests: 2 - Portfolio: 1

    With a degree in system engineering, and with a passion for programming, improving and learning, I work hard to accomplish any kind of goal that is given to me. I work especially with OOP programming (such as java, c#, android, etc.) and web development (html 5, css3, javascript, jquery, php, mysql, codeigniter, wordpress, etc.), but I also make any kind of work suitable with my abilities (even if is necessary to learn a new technology). Besides my degree, I have an Oracle Certified Java Programmer (OCJP). Why hire me? I love to work, and I love challenges, I also love to learn and I will not bill extra for any time I expend learning, Of course I also know which are my boundaries and I will never enter into projects that could be over my head, I also give constantly feedback and results of my work and of course, work with a smile.

    $8.00 /hr
    41 hours
    4.97
  2. Kashmira G.

    Kashmira G.

    Expert in PHP/HTML5, wordpress, Joomla, Magento, Zencart

    India - Tests: 6 - Portfolio: 6

    Web developing is my passion and looking for best projects according to my experience and skills. Website development in PHP and Wordpress : I have experience in customizing existing wordpress themes, plugin installation, wordpress On Page SEO and wordpress consultancy.I have developed a wide range of websites in wordpress. I have 4+ year Experience in wordpress development. I have worked on core php with AJAX implementation, Jquery implementation. Magento Development : Experienced in customizing Magento theme layout, integraion of extension and also can customize admin area of Magento. Zencart Development : Experienced in customizing zencart theme layout and also can customize admin area of zencart. Joomla Development : Expert in customizing Joomla theme layout, modules customization and integration. Website PageSpeed : I am expert in google Page Speed. I will give you 90+ score in page speed to your website for fast loading in minimum time

    $16.67 /hr
    226 hours
    4.27
  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. M Ijaz Shoaib

    M Ijaz Shoaib

    ASP.NET, C# / VB.NET, MVC, DotNetNuke, IIS

    Pakistan - Tests: 2 - Portfolio: 4

    9+ Years of System Analysis, Designing, Development, Deployment and Project Management Experience. Services Description: ================= Expert in Application Design, Development as well as Enhancements of the existing Windows and Web Applications. Hands-on Experience in Requirements Analysis, Technical Design Specifications, Product Development and Deployments, which are some of the key features of my work experience. I also have a Working knowledge of the SCRUM Methodology as well. Key Roles Performed during my Professional Career: --> System Analyst --> Software Designer and Developer / Programmer --> Team Lead / Manager --> IT / Technical Trainer --> Technical Writer I have developed wide range of Windows and Web Applications using HTML, DHTML, CSS, JQuery Framework, ASP.NET, VB.NET, C#.NET, Oracle, Microsoft SQL Server and Microsoft IIS Web Server. My objective is to work for some one who believes in total quality. Self motivated and hard working freelancer having experience in diverse areas of Software Development, Technical Writing, and IT Support & Services. I offer committed excellence to my clients.

    $30.00 /hr
    109 hours
    5.00
  5. Shilpa Gupta

    Shilpa Gupta

    6+ years exp. in Asp.Net, Sql, C#, Linq, Telerik, entity framework

    India - Tests: 11 - Portfolio: 5

    Over 6 years, I have developed web applications using HTML, Asp.net, C#, MS SQL server, Entity framework for medical domain projects along with windows, console applications and services. I am seeking opportunities to develop .net applications from scratch.Extensive work on US medical domain, US communication has boosted our confidence.I have used Ajax, Infragistics, Telerik, Atalasoft, ABCpdf, GoJS, OpenXml as third party tools.

    $13.33 /hr
    588 hours
    5.00
  6. Tarun Kumar

    Tarun Kumar

    Asp.net,WPF,WCF,C#, MVC,SQL2008/12,Php,Mysql,html5

    Bangladesh - Tests: 1 - Portfolio: 9

    More than 5 yrs,I have experience about manage the different aspects of project.I have work experience with user satisfactory design of application and website.I work with Software Requirements Specification, Feasibility Analysis, Software Design Plan, User Manual, Testing a web site and development software. Below show my experience area for tools and technology. • Language :: C#3.0,C#4.0,C#5.0, ASP.NET,WCF,WPF, PHP • Framework :: .NET3.5&4.0&4.5,Spring.Net,CodeIgniter, DotNetNuke (DNN), Ajax,Telerik • Others :: ADO.Net, Entity Framwork, LINQ • Design :: JavaScript,Jquery, CSS3, html 5,Bootstrap • Code Architecture :: MVC3,MVC4, N-tire,Multi-tire( DTO,DAL,BLL, UI) • APIs :: PayPal, Google Map, Face Book, Twitter. • Concepts ::OOP,OOA/OOD,ORM, Dependency Injection, Refactoring, WebSoket,SVN,Design patterns, Test Driven Development (TDD),UML, Project management and estimation. • Software :: Visual Studio 2008&2010&2012,Net Beans, • Data Base Server :: MS SQL Server 2005&2008&2012, MySql,MS Access • System :: Windows server 2003 & 2008 & 2012, Windows 7 & 8.

    $7.00 /hr
    11 hours
    4.96
  7. Pradeep Singh

    Pradeep Singh

    PHP Web Developer

    India - Tests: 4 - Portfolio: 5

    I am an Open source enthusiast working primarily on frameworks as like CodeIgniter ,Yii, CakePhp, Symfony, Silex, kohana PHP and MySQL to make the most out of my 3 years of rich experience with Open source technologies. I have created several Dynamic Highly data driven Web Sites, Inventory Systems and business applications using PHP5 and MVC based frameworks. I currently work best with Codeigniter, Yii,CakePhp,Symfony,Silex, Wordpress, PHP, MySQL, JavaScript,AngularJs, Template Js Node Js HTML5 and CSS3. If you looking for a web developer for creating a scalable, high performing, fast and secure web application, then I am your perfect choice.

    $8.89 /hr
    6 hours
    5.00
  8. Giorgi Asaturyan

    Giorgi Asaturyan Agency Contractor

    Rockstar UI/UX Designer for Mobile and Web (iOS and Android)

    Armenia - Tests: 3 - Portfolio: 17

    I am working on pure native Android development from 6 years. I am always willing to work on technically challenging projects. My technical skills in Android include 1)Building layouts for multiple resolutions-- some special skills 2)Social applications (chat, messaging) like Tinder 3)Sdk integration (Ads, Social sdks, Payment processing)-- Admob, Revmob,Chartboost, Facebook,Google+ 4)APIs Integration(JSON, Soap) , Parsing, 5)Handling multiple threads, maintaining responsiveness of app 6)Photo Effects (Filters, cropping, adding borders) 7)Storage (MySQL, SQLite) 8)Widgets, UI controls (ListViews), Memory Management 9)Games like Flappy Bird, TapFish 10)Google Maps and Location Based Services I am dedicated full time developer equipped with excellent English communication skills and always willing to speak with new clients :)

    Associated with: Asata Company

    $17.00 /hr
    74 hours
    4.53
  9. Paulo Sebastiao

    Paulo Sebastiao

    Experienced Dynamics/Salesforce CRM Consultant

    Portugal - Tests: 3

    I am currently working at an IT firm and responsible for managing all Dynamics CRM and Salesforce projects. I have experience with data migration to Dynamics CRM since most of the projects I worked on required huge data migration and import. I have over 15 years of programming experience and have already created an application to migrate data between two separate instances of Microsoft Dynamics CRM. I also have experience in working with Salesforce and ETL applications that will help migrate data from Salesforce to Dynamics CRM. View my information on LinkedIn (http://linkedin.com/pauloasebastiao)

    Groups: Microsoft Certified Professionals

    $30.00 /hr
    154 hours
    5.00