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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. Nikolay C.

    Nikolay C.

    Brainbench certified JSE/JEE dev, DB dev, Sys-Arch

    Ukraine - Last active: 14 hours ago - Tests: 2 - Portfolio: 11

    Would you like to find a powerful Java-dev? If so, please read further... 1. Intentions I'm working as a free-lancer more than 2 years already, and worked > 12 years in scientific and software engineering areas. I'm here because I'm looking worldwide for interesting work related to software development using the following technologies (some or all): - Java 5/6/7 (JSE, Swing, CORBA, Web Services, etc.) - JEE5/6 (EJB3, JSF, Hibernate, etc.) - GWT, Spring, Struts, etc. - And other JSE/JEE-related frameworks - GlassFish, Tomcat, JBoss, Jetty, etc. - JME (CLDC 1.1, MIDP 2.0) and Android - Maven, Ant, etc. - Oracle, MySQL, PostgreSQL and other DBMS - Some sub-tasks could be related to C/C++ with STL (but NOT the whole project!) - UML and/or Agile Modeling - Well-organized Agile processes - Etc. It would be nice to be involved into software concepts and architecture development. Also it would be nice to have possibilities for applying my initiative and creativity. I'm ready to work as a free-lancer for the beginning up to 40+ hours per week), and you may hire me as a full-time employee as well. I'm ready to move mostly to any country or city. In such case I'm ready to start as a developer (or senior developer), but with possibility to grow up to TL, and further up to SA or PM (of course, starting from TL or SA would be nice). 2. Education - University Master Degree in the area of Informatics and Computer Systems 3. General Skills I have a wide working and scientific experience with dozens of technologies (> 14 years). The most deep experience I have with the following techs: - JSE5/6 and J2SE (Java Core, Multithreading, AWT, Java2D, Swing, CORBA, WebServices, Networking, etc.) - since 1998 - JEE5 (EJB3, Hibernate3, JSF, CometD, Jetty, Tomcat, JBoss, GlassFish) - about of 5 years - J2ME (CLDC 1.1, MIDP 2.0, WMA) - about a year - Other Java techs (Jakarta Commons, Log4J, Velocity, Maven, Ant, etc.) - many years - Android development (support about 0.5 years) - C/C++ and STL - since 1995 (STL from 2001) - Oracle 9i/10g, MySQL, PostgreSQL, InterBase - since 2000 - OOA/OOD/OOP and UML Modeling - since 1995 (UML from 2001) Large experience with the following platforms and tools: - Windows - since 1995 - Linux/UNIX - since 1997 - MS Office (incl. Visio and Project) and Star/OpenOffice - since 1997 - IntelliJ IDEA, NetBeans, Eclipse - since 2001 - C++Builder and Delphi - since 2000 - PL/SQL Developer - since 2005 - Enterprise Architect and other UML tools (Rational Rose, Poseidon, etc.) - since 2001 Git, SVN and CVS - since 2001 Management Skills - since 2004 (worked on TL and PM positions) Architect Skills - since 2000 (designing concepts, business models and architectures for quite complex scientific, B2C and B2B applications) Language Skills: - Russian - native - English - fluent, working language since 2001, ~1000 pages of docs written - German - intermediate (quite fluent, but non-perfect) - Ukrainian - can understand in 100%, cannot speak/write fluently 4. Contacts - You can contact me via oDesk. Usually online (GMT): - 10:00am - 5:00pm - 7:00pm - 10:00pm

    $40.00 /hr
    14,614 hours
    5.00
  2. Ilya Kulakov Agency Contractor

    C++/Obj-C, iOS/Mac OS X, Cappuccino, Python, CUDA/OpenCL developer

    Russia - Last active: 2 months ago - Tests: 2

    I can: - Develop browser plugins using Netscape API (NPAPI) - Develop browser plugins for Safari and Chrome using native API - Develop web front-ends using Cappuccino - Develop iOS and OSX apps in ObjC using native API and frameworks - Develop launchd/inetd-compaitable agents and daemons - Develop SIMBL-like plugins for Mac OS X - GPU and heterogeneous computing using OpenCL - Write apps/scripts using VMware VIX API - Adopt you cross-platform application for distribution on Mac OS X and Mac App Store. - Develop network applications using ZeroMQ I'm ready to dive into and learn new technologies. My repo on GitHub: https://github.com/Kentzo

    Groups: Application Developers Alliance

    Associated with: GreatFruit Agency

    $44.44 /hr
    2,038 hours
    4.95
  3. Vilen M.

    Vilen M.

    Senior Software Engineer

    Armenia - Last active: 14 hours ago - Tests: 6 - Portfolio: 11

    An agile and ambitious software engineer with strong technical background who possesses self-discipline, hardworking, quick learning, good team spirit and honesty. My experience include web programming both front-end and back-end, development of interactive web application, desktop and mobile applications, use of modern technologies, databases and much more. In software development process I tend to maximize attention to details and efficiency. With help of proven frameworks, UML tools, diagrams, design patterns and SDLC concepts I keep enhanced control over development process and ensure that quality solutions meet business objectives.

    $35.00 /hr
    1,174 hours
    5.00
  4. John Hall

    John Hall

    Integrative Web Apps: Angular JavaScript HTML SVG Perl Mojolicious MVC

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

    http://real-currents.com/dev Since 2009 I've used JavaScript, HTML and CSS to write web pages and apps, integrating jQuery Mobile, Bootstrap, HTML5 Canvas, Web Fonts, streaming media and procedurally generated SVG. I'm also using a Perl framework called Mojolicious to build modern, real-time, RESTful web applications hand-in-hand with dynamic MVC interfaces via AngularJS. In this time I have been learning to share my skills in helping others achieve their goals and explore their dreams. My current aim is to continue to expand on my technical knowledge, validate this knowledge through certification and eventually acquire new skills in the areas of instruction and mentoring.

    $23.33 /hr
    1,880 hours
    5.00
  5. Catherine G.

    Catherine G.

    Rockstart Quality Assurance Engineer, Tester

    New Zealand - Last active: 10 days ago - Tests: 9 - Portfolio: 2

    I'm a network test Engineer with 5+ experience in IT industry. I started out as an IT support for a multinational company for 3 years before I took CCNA certification and decided to move into Computer Networking field. I am now a part of a company that makes router and Switches a system Test Engineer and have experience with agile testing methodologies.

    $16.67 /hr
    1,778 hours
    4.92
  6. Alexandra Oshmyanskaya

    Alexandra Oshmyanskaya

    Senior C++, Java, and Actionscript developer, ffmpeg engineer

    Belarus - Last active: 1 day ago - Tests: 2

    Looking for contract full-time, short to medium duration work in the field of C++, Java and actionscript, prefer to work alone but may participate in customer's existing team. Have a good track record of completed project and multiple years of experience in corporate environment. Experience building continuous integration systems.

    $38.00 /hr
    1,706 hours
    5.00
  7. Waqas Rehman

    Waqas Rehman Agency Contractor

    PHP CMS/Frameworks, Node.js, RoR, Angular.js, jQuery, Python, Django

    Canada - Last active: 22 days ago - Tests: 4 - Portfolio: 1

    I am looking to apply my experience and sound theoretical knowledge of Software Engineering to create well organized, maintainable and fast applications. I am more interested in Web application development projects and want to become well known developer at oDesk Community.

    Groups: CubeCart

    Associated with: Waqas Tech

    $25.00 /hr
    2,019 hours
    4.63
  8. Sherwin dexter P.

    Sherwin dexter P.

    Web Designer/Developer, PHP, MySQL, CMS Joomla/Wordpress, Flash

    Philippines - Last active: 14 hours ago - Tests: 5 - Portfolio: 10

    Over the last 7 years, I have developed a wide range of websites using XHMTL, DHTML, CSS, CMS -PHP and MySQL including sites for startup companies and small businesses. With projects that range from conversion of a graphical template to a website to custom components/modules and database tools. I'm an asset on any project i am involved on. My biggest strength is my ability to think non linearly about linear subjects like computer-programming. I'm constantly thinking outside of the box and working to develop solutions that work. I started from 3D/CAD to HTML/CSS to CMS PHP/MYSQL...

    $11.11 /hr
    2,925 hours
    5.00
  9. Hassan Asad

    Hassan Asad Agency Contractor

    Wordpress / Buddypress / Woocommerce / Sensei / BadgeOS / Meteor JS

    Pakistan - Last active: 1 day ago - Tests: 3

    Designing architectures and following up with the latest trends and technologies to make awesome applications. Significant work experience in WordPress, BuddyPress, woocommerce, sensei, badgeOS, MailChimp with special attention to front-end development using LESS, Bootstrap and jQuery. Some secret optimization techniques using Redis for in RAM cache. Now working with new amazing technologies like MeteorJS for a faster and snappier application architecture. I take on projects that are challenging and have potential user base of more than several hundred thousands. This gives a scalability challenge which experienced engineers can only handle.

    Associated with: Mindblaze Technologies Agency

    $35.00 /hr
    3,638 hours
    4.97