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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. Matthew Davids

    Matthew Davids

    Software Architect

    United States - Tests: 3

    Currently doing a few different things. Among them: - Cloudformation and infrastructure design on AWS: - Autoscaling, S3, couchbase, node applications, Chef - Javascript Single Page Application design: - React.js, gulp, semantic-ui - Fluid Dynamics/Modelling in Processing: - Side project, not professional. Navier-Stokes, numerical methods, computer graphics, etc. I previously developed provisioning and deployment solutions for a client's in-house automated testing infrastructure. The majority of this was done in Ruby, with some variations dictated by DSLs in Chef and Vagrant, as well as a number of scripting languages, as required. I've also managed a team of 3-5 software engineers working on provisioning automation/DevOps projects. Current Frameworks and JS tools: React.js, backbone.js, gulp.js, bower, browserify, node, etc... More to come shortly. Current Languages: JavaScript, Ruby, Chef, Batch, BASH, Powershell, XML, JSON, AutoIT Current Tools: Chef, Amazon Web Services, Vagrant, Ant, InstallAnywhere, Install4j Current Operating Systems (configuration, software deployment, etc): Windows Server (2003 - 2012) SLES 11 RedHat 6.4 CentOS 6.4 Ubuntu 12.04/14.04 Amazon Linux Past Languages: Processing, C++, Java, OpenGL, Octave, MATLAB, Mathematica, SQL, C, C#, LUA, R, and Python Other: Verilog, VHDL, Oculus Rift, Razer Hydra

    $60.00 /hr
    2,006 hours
    5.00
  2. Nikolay C.

    Nikolay C.

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

    Ukraine - 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
    14,803 hours
    5.00
  3. Robert Schwin

    Robert Schwin

    Game Designer / Software Developer

    United States - Tests: 1 - Portfolio: 1

    Hi, I'm Paul. I have a passion for making fun games that offer unique and engaging experiences. Over the past decade or so, I've written and designed several tabletop roleplaying games. More recently, I've turned my attention to software development, and I've had a great time creating virtual universes ever since. My specialties include: game design, user experience, Unity 4.x, C# scripting, object-oriented programming, 2D and 3D physics, procedural generation, writing, editing, management. I have experience with: Objective C, Javascript, Python, Java, HTML 5 I am eager to learn more about: Artificial intelligence, path-finding, mobile/ web development, 3D animation.

    $33.80 /hr
    347 hours
    0.00
  4. Paramjit S.

    Paramjit S.

    php developer , mysql , web Designer , HTML , web Scraping ,openTok

    India - Tests: 4 - Portfolio: 4

    I am a full time Experienced core php based web developer and designer My objective is to create error free, dynamic and state of the art websites and applications. In the last 3 years I have sharpened my skills as a php developer. I had also made Web based data scrapers for major eCommerce websites. But still I believe that I have miles to go.

    $12.22 /hr
    24 hours
    4.69
  5. Arif Hossin

    Arif Hossin

    Medical Researcher and Writer

    Bangladesh - Portfolio: 16

    Dear all Clients on Elance ! Thanks for visiting my profile. I am a Pharmacist and professional writer.I have a Master's degree in Pharmacology. I always try to produce good-quality content with good research. For this, I spend too much time in research. I have more than two years experience about article writing and re-writing, blog content writing, editing and proofreading. I have six academic research papers published in different international journals.I am familiar with different citation styles like APA,MALA,AMA,Harvard,Chicago and Turabian.

    $18.00 /hr
    562 hours
    4.98
  6. Derek Sanchez

    Derek Sanchez

    iOS and eCommerce Developer

    United States - Tests: 4 - Portfolio: 3

    I am a five-year veteran iOS developer who has been helping clients develop and publish their applications since 2008. I am also a web designer who has built and managed an eCommerce website at reptilepetsdirect.com for over two years. In the past I have published two iOS applications myself and done development work for many clients on iOS projects. I am a native English speaker with impeccable writing and speaking skills who works quickly and effectively. I am always available to discuss ongoing and future projects.

    $40.00 /hr
    320 hours
    4.60
  7. Goga M.

    Goga M.

    I am a professional C# ASP.NET MVC Developer

    United Kingdom

    "Goga is an excellent resource. Very professional and polished. He was pleasure to work with." "His work product is top-notch and he delivered one week before the due date. I will definitely hire him again." Over the past 4 years, I have developed a wide range of Web applications using C#, ASP.NET MVC, Entity Framework, Linq, HTML, CSS and Javascript. Projects include various software solutions for many of my clients and various web applications I build in my day job. I have the strong ability to solve problems, define requirements and develop high quality, functional software solutions. I am seeking the opportunity to solve your problem and develop a custom solution that fits your needs. I also have experience in the following areas: SQL, OOP, software design, software quality and testing. I'm also a very highly skilled and experienced Search Engine Optimization (SEO) expert and an Internet Marketing Strategist. I've been in this industry for more than 6 years and have helped various small businesses and independent clients to rank their business high on Google, Yahoo and MSN with expertise of ethical White Hat SEO techniques. My core competencies are as follows: * Keyword Research & Site Optimization Service * Complete Link Building Solution Service * Ranking Analysis and Report Service * PPC/SEM: Skilled in Google Adwords, Yahoo/Bing Adcenter, Facebook PPC, Stumbleupon and Bidvertiser. * Social Media Marketing: Facebook, Twitter, LinkedIN, Google Plus and Youtube ( Maintenance / Updater ) * On Page SEO: Title Tags, Meta Tags, Image Alt Tags, content SEO, in site linking etc., * Off-Page/Link Building: Directory Submission, Social Bookmarkings, Search Engine Submission, Article Submissions, Classified Submission, RSS Feed Submissions, Forum Posting, Press Release, Video Submissions, Blog Posting, Blog Comments, Link Exchange, Yahoo Answers, Prepare Status/Progress Report, Analytics/webmastertool report etc. I strive to maintain SEO standards set forth delivering best possible ranking and traffic solution for the Client's website.

    $15.00 /hr
    35 hours
    5.00
  8. Tim Sawicki

    Tim Sawicki

    WebGL developer and Software Engineer with VR experience

    United States - Tests: 4

    My recent work (read: the past 3+ years) has been entirely based in webGL - mostly with 3D models and environments, but also some particle effects. I can work in a number of languages however - and am most familiar with C, C++, GLSL, Java, Python, PHP and Javascript. As a web designer I'm familiar with WebGL implementations, e-commerce, and mySQL database work. I was most recently employed by a virtual reality lab before cuts in funding terminated my position. While there I worked with an accelerometer-based glove apparatus, learned about VR theory and methods of application, worked with a unity-like engine, and modeled in 3DStudioMax and Maya. I was also involved the various upkeep and troubleshooting needs of a VR-capable network of nodes and projectors.

    $50.00 /hr
    680 hours
    4.34
  9. 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