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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: September 1, 2015
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  1. Miguel Khouri

    Miguel Khouri

    Experienced Mobile, Web and Desktop Developer

    Argentina - Tests: 8 - Portfolio: 8

    Contribute new ideas, knowledge and know-how through the processes involved in traditional and agile software development. Share expertise earned providing software development, engineering and project management services to companies around the world. I have been working in software development during last 16 years, I had expertise in the following areas and tools. • Project Management and Quality Assurance. • Certified Scrum Master • CMM y CMMI Software Engineering Models • Personal Software Process (PSP), Team Software Process (TSP y TSPi) • PMI PMBOK® (Project management body of knowledge). • Languages, CASE and Project Management Tools: • Design Patterns, UML, Rational Unified Process, Model Maker, MS Project, Enterprise Architech, ScrumWorks. • Frameworks, Programming Languages and Servers: • Delphi, Javascript (Cliente y Servidor),, MS IIS (Internet Information Server), MS SQL Server, Oracle, MS Exchange Server, Interbase, MS Access, Dbase, Paradox, HTML, XML, ASP, ASP .NET, COM, COM+,MS MTS, MS Index Server, MS Agents, MS ADSI, .NET Framework, C#, VB .NET, J2SE, J2EE, J2ME, CXF, Struts, Hibernate, JBOSS, Jbuilder, Tomcat, Websphere, Action Script, Adobe Air, Flex, Objective-C (iPhone, iPad, Mac OS X), Android SDK, BlackBerry SDK, Unity 3D • Configuration Management • Version Control: SourceSafe, SVN, Git • Continuos Integration: Jenkins, CruiseControl • Operating Systems: • Windows 2003/8, Windows 7, Windows Vista, Windows XP, MS Windows NT (Sever & Workstation), MAC OS X, MS Windows 2000 (Server & Professional), MS Windows 3.1, MS DOS, LINUX.

    $45.00 /hr
    1,121 hours
    4.71
  2. Mechele Glauco Luzzato

    Mechele Glauco Luzzato

    Experienced Native Android/iOS/Cordova Developer

    Italy - Tests: 9 - Portfolio: 11

    Dear client. Thank you very much for visiting my profile. I am a "Top Rate" Android/iOS specialist that have very much experiences and very strong skills. My project quality is very high and it satisfied my clients all the time. If you are looking a responsive person for qualitative products, timely delivery and long-term engagement, I will be a proper candidate. I am ready to do your job immediately all the time. I have strong ability and experiences in: ***************************************** -Intelligence Quiz and Puzzle application. -Google Map, GEO, GPS Tracking. -Push notification using GCM with Parse(or php server) -Social application(facebook,twitter,youtube) -Video and audio streaming application(Resources can be accepted from assets or server). -Website into Mobile app conversion -Rss Reader and Feed. -QR code/ Bar code. -Different healthy application. -Messenger application. -Beautiful XML Design. -Jquery mobile, Javascript api, HTML5 artifice: PSD into HTML5, SWF into HTML5 -Phonegap/cordova, Angularjs, Ionic,Steroid frameworks. -Simple apps:locker,live wallpaper,flashlight timer, calculator,etc. -Source code management for GitHub,Bitbucket. Main IDE: Android Studio,Eclipse for Android project, Xcode for iOS, Web storm, DW and Nodejs for hybrid project. Here are some links of my last projects. https://play.google.com/store/apps/details?id=net.nadjib.fourletters.android (4 letters quiz) https://www.dropbox.com/sh/3ijln9mxn65vulm/AAB26XgVh5YDVjndKRt4LvbEa?dl=0 (quiz for test) https://play.google.com/store/apps/details?id=com.google.android.music (google play music) https://play.google.com/store/apps/details?id=com.animoto.android.videoslideshow&hl=en (Video Maker) https://www.dropbox.com/sh/d62o104wvlzzj6z/AAAYBVHERSNfMNLlZyZvCzNYa?dl=0 (File Locker with ads) https://play.google.com/store/apps/details?id=com.tapporo&hl=en (Tapporo) https://itunes.apple.com/au/app/free-candle/id434064534?mt=8 (Free Candle) https://itunes.apple.com/us/app/calculator+/id351815470?mt=8 (Calculator) https://itunes.apple.com/us/app/my-fashion-closet/id462278847?mt=8 (Fashion closet) https://itunes.apple.com/au/app/google-maps/id585027354?mt=8 (google map) ************************************** Besides, I have done more projects so far. Since I have graduated from my university, I have developed very much projects for my local customers and to achieve myself's high level. Also I quickly learn new technologies and applications, reponsible to the work and tasks, able to work in a team. Really I have been proven on Upwork. If I work with you, I shall be loyal and honest to you and do my best to give you the best satisfaction on time. I hope sincerely that you believe my ability and experiences and work with me without hesitate. Thanks again.

    $22.22 /hr
    31 hours
    4.97
  3. Joseph K.

    Joseph K.

    Front End Developer- HTML5/Angularjs/Wordpress/CSS3/SCSS/JQuery

    Germany - Tests: 11 - Portfolio: 9

    Hello I am a Frontend developer with over 6 years of extensive experience in developing wide range of Mobile application and websites. I am aiming at getting opportunities to provide Upwork employers with my expertise, contribute to their success and build up reliable long-term partnership with them. I have good experience with following area. - HTML/HTML5, PSD to HTML, CSS/CSS3 - Angularjs, Nodejs, Backbonejs, KnockoutJS - SCSS/SASS - Mobile Responsive Web Development (iPhone/Android/Blackberry) - Cross-browser Compatibility (Firefox, Google Chrome, Opera, Safari, Internet Explorer) - Twitter Bootstrap, Foundation, 960Grid etc. - Experience with using: SVN, Git, Jira I promise good quality and responsibility. Thanks for visiting my profile.

    $30.00 /hr
    66 hours
    4.97
  4. Hovhannes M.

    Hovhannes M.

    Web Developer

    Armenia - Tests: 9 - Portfolio: 10

    I have worked with the most up-to-date technologies from all of the aspects of web application development. Work great independently or within a Team. I develop the websites by taking into consideration W3C standards and I am keeping the cross-browser compatibility rules - FF 3+, IE 8+, Opera 9+, Safari, Chrome. I have done many projects with the help of front-end frameworks, besides I am able to create pages with HTML/CSS/JS. You can have a look on some of my projects here: http://webandweb.info/front-end/ I like to create complex and at the same time light code which is easy readable and painless to maintain. I am proficient in: PHP (including Yii and Codeigniter, frameworks and Smarty temp. eng.), MySQL, JavaScript, jQuery, jQuery UI, Ajax, HTML 5, CSS 3, Jade, less, SCSS, SASS. XML, json, PSD to HTML (including PSD to Bootstrap), Wordpress. I have worked with GitHub and BitBucket so versioning control is maintained properly for most of our projects.

    $18.00 /hr
    702 hours
    4.74
  5. Sreejith A K

    Sreejith A K

    10 yrs Exp-C#.NET/ASP.NET/VB.NET/PHP/WEB SERVICES/SharePoint 2010

    India - Tests: 1 - Portfolio: 9

    To work in good projects which provides me an opportunity to develop my skills and there by gain satisfaction in all aspects.More than 10 years of experience in software development. Sound knowledge in developing software with tools and technologies like C#.NET,VB.NET,ASP.NET,ADO.NET, MVC ,LINQ,Entity Framework,SQL SERVER 2008,SQL SERVER 2005,SQL SERVER 2008,ACCESS,SQL LITE,MY SQL , WEB Service,Windows Service,PHP/AJAX,ASP,JSP,JAVASCRIPT,VBSCRIPT .Telerik ,Infragistics controls ,SharePoint 2010,Share Point Designer 2010,Share Point 2007 and Design etc…

    $16.67 /hr
    309 hours
    4.83
  6. Kartavtsev S.

    Kartavtsev S.

    Delphi/Lua/Python/Unity3D(JS,BooScript) programmer

    Ukraine - Tests: 4 - Portfolio: 3

    I'm 20 year student from Ukraine, studying. I falled in programming when I was around ~14 years old, and I still love it. I would like to become a experienced game developer. I have developed several application on Delphi (such as reggers, spammers, parsers), and a lot of scipts for Multi Theft Auto:San Andreas on Lua. Interested in new develop technologies. Like to learn new things and new languages. Also I have some experince in: MySQL, HTML, JavaScript, Java (android), Unity3D. My github https://github.com/CrazyDude1994 My bitbucket https://bitbucket.org/crazydude1994

    Groups: LoginRadius

    $20.00 /hr
    0 hours
    4.71
  7. George M.

    George M.

    Expert in VOIP, expierenced in Asterisk,webrtc2sip,sipml5, MVTS,jquery

    Ukraine - Tests: 6 - Portfolio: 9

    My web site is: www.a4business.com I am creating turn-key VOIP platforms for online bussines with WEB-site, different billings, rates setup, VOIP dialers, mobile dialers, DIDx provider integration, paypal online payments for Calling card business, DID and other. I have experience in Asterisk, Sysmaster/VoiceMaster brands (http://sysmaster.com). Demo: www.norfa.com, ( ask me for test PIN ) My video lessons: https://vimeo.com/user36231282/videos Also, I had big expierence with Nextone(, Asterisk, freeswitch, iTelBilling, iTelByteSaver, iTelSwitch, Billbery, Alepo, MVTS, a2billing, freepbx, opensips, kamalio, PHP programming (php-agi, css, jquery), Linux advanced administration, kernel, bash, perl, SQL database architecture: Mysql, MSSQL, Sybase, SQLite, PostgreSQL, Cacti, MRTG, RRD, WHMCS customization, system Backup/Restore schemes. Also I install everything which is needed for business - mail exchange servers (Zimbra, Zarafa, Roundcube Webmail), Ticketing CMS (WHMCS) and write custom modules for each.

    $25.00 /hr
    8 hours
    4.99
  8. Gurparsad Singh

    Gurparsad Singh

    The Coding Geek

    India - Tests: 4 - Portfolio: 5

    I am an experienced (4 years) Java & Android developer. I have experience of working on console/GUI based software, web applications, native and cross platform Android applications. The key technologies I have worked on are: Desktop Apps (Java SE): Swings, AWT, Multithreading Web Apps (Java EE): Servlets, JSPs, Struts 2 MVC, Spring IOC, Spring Security Android Apps: Web Services (JSON & XML based), creating background services, integrating social media like Facebook, Twitter, Foursquare, LinkedIn etc., integrating Ad networks like AdMob, StartApp, AirPush, Chartboost etc., Applications that use GPS locations etc. My speciality in Android phones is creating UI designs that are screen size and resolution independent. (There is no need to mention about HTML, CSS, JavaScript, jQuery, AJAX etc. because all web developers need to know all these things) For my background I can say, I am B.Tech (Hons.) in C.S.E. Now working as a Sr. Software Engineer in IT Company. I am a programmer by choice and I would love to do challenging tasks for you by making it as easy as possible for you.

    $5.56 /hr
    0 hours
    4.67
  9. Artur Kirakosyan

    Artur Kirakosyan

    Facebook API, VK API, Odnoklassniki API, php, flash/as3, html, js, css

    Armenia - Tests: 4 - Portfolio: 3

    Over the last 5 years , I have developed social applications especially for odnoklassniki.ru, Facebook.com, Vkontakte.ru. From the 2010 i have entered to AUA for master degree in CIS and have achieved excellent results, graduated at 2014 GPA 3.7 out of 4.0. in this way I strengthen my knowledge in IT sphere and programming in general. I have had experience working with languages PHP, C++, Java, JavaScript, HTML, CSS, JQuery, Smarty, JSon, XML, AJAX, Flash, Action Script 3, MySql. From the September of 2014 working in local IT company creating websites and online shops with Magento CMS. In a short period have done some experiment work on WordPress and Joomla. In my career I always achieved the best, and other choices just not for me. I can describe me in a few words. Leader, trusted person, confident, professional and accurate, that's are some words which i heard to my address.

    $11.11 /hr
    0 hours
    4.66
  10. Deepak Deepz

    Deepak Deepz

    Web Developer/Programmer/SEO

    India - Tests: 3 - Portfolio: 2

    I have been formally educated in web programming, graphic design, development and online marketing and I have over 5 years of experience working professionally in the industry. I look forward to helping you with your next project. Very friendly, intuitive and easy to work with. Email at deepak20c@gmail.com I hope you will consider my profile for review. Cheers!

    $7.78 /hr
    0 hours
    5.00