Javascript Programmers and Developers

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Hire talented Javascript experts from the pool of highly qualified programmers on Upwork to support your server-side programming, or to build your applications for the desktop or browser, for games, or for other front-end applications

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.

Browse JavaScript job posts for project examples or post your job on Upwork for free!

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, 4,736 JavaScript projects are completed every quarter on Upwork.

4,736

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 4.68.

4.68
Last updated: May 1, 2015
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  1. Meshach Jackson

    Meshach Jackson Agency Contractor

    Founder

    United States - Last active: 08/02/2010 - Tests: 5 - Portfolio: 1

    Jolly Science exists to make stuff. Applications that help people better do what they want to do. We like art, and try to make everything artfully. We also love music, and we try to make stuff that helps musicians and fans of music.

    Associated with: Jolly Science LLC Agency

    $150.00 /hr
    0 hours
    0.00
  2. Aruna Goparaju Agency Contractor

    QA Tester and Analyst

    United States - Last active: 05/07/2009 - Portfolio: 11

    Result oriented, team player having **over 7 years** of IT experience seeking a challenging **Application Developer/Quality Analyst** position where my Software Development, Support, Quality and Customer Interface Skills can be utilized to deliver enterprise solutions and services

    Associated with: HCL Global Systems Inc

    $38.89 /hr
    0 hours
    0.00
  3. Merck Nickoel Rivera

    Merck Nickoel Rivera

    Information Specialist

    Philippines - Last active: 1 day ago - Tests: 5 - Portfolio: 1

    I am committed in providing good quality services. My quick and accurate work has always been my clients' favorite. My proficiency in English and in using the computer is unquestionable. I am a smart person who can easily grasp new concepts and ideas presented to me. A fast learner like me can work with minimal supervision. I always maintain a good connection with my clients because I believe that through cooperation and communication, every job will be finished with perfection. I am currently looking for any jobs that would fit my skills: 1. Web Design 2. Wordpress 3. PHP 4. HTML 5. CSS 6. Javascript 7. Jquery 8. Data Entry 9. Web Research 10. SEO I am very much open to any kinds of job that I haven't experienced yet and I am very much willing to train and develop my skills to satisfy my clients.

    $3.33 /hr
    2,217 hours
    4.99
  4. Helmut Schmidt

    Helmut Schmidt

    Full Stack Developer (Angularjs, Emberjs, D3js, Nodejs)

    Germany - Last active: 21 hours ago - Tests: 10

    Over the last 8 years, I have developed a wide range of websites using Javascript, jquery, Angluar.js, and MySQL including sites for startup companies and small businesses. I am seeking opportunities to build websites from the ground up for you or your business. I also have some experience in the following areas: - Javascript, Jquery, Angluar.js, Backbone.js - HTML5/CSS3, JAVASCRIPT, Bootstrap, Ember.js, Extjs, d3.js. - Node.js, Express.js - Mongodb - PHP,Laravel, Codeigniter, Symfony, Yii - Python/Django, Ruby on rails

    $33.33 /hr
    173 hours
    5.00
  5. Sorin Vasile

    Sorin Vasile

    Web Developer / Front-end Engineer

    Sweden - Last active: 21 hours ago - Tests: 5

    I am an experienced software developer and has contributed to a wealth of projects with RoR, PHP(Laravel, Phalcon, CodeIgniter, Yii), AngularJS, EmberJS, Twitter Bootstrap on top of many other programming languages and frameworks. I am an excellent problem solver, and a great communicator as both a team member and a team lead.

    $44.44 /hr
    367 hours
    4.86
  6. Evgenii P.

    Evgenii P.

    Senior FullStack Ruby on Rails / Ruby and React.JS Developer

    Russia - Last active: 21 hours ago - Tests: 5

    I'm the one of the TOP 10% oDesk Ruby, Ruby on Rails and JavaScript developers. My programming experience is more than 6 years. 4 years of Ruby on Rails Web development. I'm the one of a few developers who who can jump in to any phase of project life cycle with full efficiency. I can work with big team or be independent developer. I can grant you that your project will be successfully finished to production stage without unexpectable situations. I can develop wide range of applications, modules, services and web applications in Ruby / Ruby on Rails. My code is always clean, high-quality and easy-to-support. I use TDD to be sure that my apps stable and can be refactored or extended. So, my apps are dependable and pretty easy to extend with any new and unexpected functionality. My strong points are my Dependable, Creativeness and Punctuality. My #1 goal will always be to meet your needs and deadline. When I'm working on a new project, I like to speak with the client, so, that I can have a clear understanding of his/her needs and vision of the project. I'm honest and fair. Thank you in advance for your time and consideration. I look forward to working with you soon. Please take a look on my professional skill above and on my portfolio. Technologies - Ruby (1.9.x / 2.x), ruby ​​on rails (3.x / 4.x), Sinatra - Javascript / CoffeeScript (jQuery, Lodash, React + Flux, BackboneJS, MarionetteJS, a bit of AngularJS) - Tests: RSpec, Minitest - SQL (PostgreSQL, MySQL, SQLite) - Twitter Bootstrap - preferably Git (+GitFlow), also CVS, SVN. Knowledge/Skills - OOP, MVC, SOLID, GRASP - High performance, quick learner - When writing code, I use Agile methodology, TDD, BDD, DDD. - scope of work estimation and timing, delivering the work on time without further reminders - refactoring and clean code writing Software stack - Linux (Ubuntu/Debian), packages installation/configuration - Remote work on servers via SSH connect - for developement I use Vagrant with Linux-based system as close to real production server as possible - Unix shell (ZSH/Bash, Vim, Tmux) to work with Rails, Git - Bundler, Rake for development on Rails - Npm, Grunt, Bower, Yoman for JS development Experience - Creating, modifying and integrating API (REST JSON) - Micro Service Architecture - embedding full-text search with ElasticSearch and Sphinx - websites parsing, Mechanize + Nokogiri - writing from scratch - improving gems - Sideckiq, Redis for background data processing - Unicorn/Puma/Rainbows for Rails server - pub/sub messaging with Faye and socket.io - environment deployment and DevOps using Ansible - Nginx customization - deploying with Capistrano - Travis-CI / Jenkins-CI for continuous integration - catching errors with Airbrake and automatic sending to Errbit - Redmine, Trello for project management

    $44.44 /hr
    230 hours
    4.99
  7. Vishal Sodani

    Vishal Sodani

    Software Consultant, Excellent Communicator, Full-Stack Developer

    India - Last active: 21 hours ago - Tests: 7 - Portfolio: 8

    I am able to handle projects from start to finish. In some projects, I have been involved in the full life-cycle of the project, from requirement analysis, initial design and implementation through to deployment and production support Love solving bugs!! 4+ years of experience in Django, Python, Javascript Performance Optimization - Wordpress and Django websites Other Skills - C#, Asp.net, Haystack, Sphinx, Unit Testing, TDD 9+ years of software development experience Payment integration - Paypal, TNS gateway, WorldPay, Stripe Cloud - AWS

    $40.00 /hr
    1,344 hours
    4.95
  8. Pacifico L.

    Pacifico L.

    html java css wordpress

    Philippines - Last active: 1 month ago - Tests: 4

    I'm a Practicing Html and Css, Java, programming. This is my first time here in Odesk.I don't have any experience, but I am willing to listen and to be good applicant to your job.. I love to accept challenges and I always achieve my target, on time, I have an ability to work long hours continuously, data entry, data research. I am looking for opportunities to continue doing what I love, as a freelancer.

    $50.00 /hr
    0 hours
    5.00
  9. MSK Badhan

    MSK Badhan

    W3 Verified Web and Wordpress Developer

    Bangladesh - Last active: 5 days ago - Tests: 7

    Hi, Do you want a site for presenting yourself or your company or other? I can fulfill your desire. Over 4 years I have developed different websites. I know pros and cons of HTML5 ,CSS3, PHP and Java script. I have developed a wide range of sites under Wordpress and some under Joomla. I also ODESK certified top web programmer. My passion is to give you a better service to meet up your needs with attractive and creative work. I am seeking opportunities to build your site, the mirror of yourself. I also have some experience in the following areas:Graphics Design, Logo Design, SQL, Ajax etc.

    $40.00 /hr
    7 hours
    5.00