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. Muhammad kashif A.

    Muhammad kashif A.

    Wordpress | Buddypress | S2member

    Pakistan - Last active: 1 day ago - Tests: 2 - Portfolio: 3

    Working with WordPress since last 4 years and a WordPress verified plugin developer. Able to write plugins, themes, implement any custom functionality. My objective is to deliver the best quality work at a fair price paired with a timely deliver. I try and work closely with you when you need me to, or closely with your designers, IT, consultants or whoever else might be involved in the project. It is my firm belief that good communication and team working is what creates really special results for your project.

    Groups: Bluehost Developers and Designers

    $38.89 /hr
    850 hours
    4.98
  2. Anwar B.

    Anwar B.

    Lead Web Developer with SEO Experience

    United States - Last active: 1 day ago - Tests: 7 - Portfolio: 6

    I develop high quality Web Apps and Websites for Corporations, Small Businesses, and Schools among others. I use PHP, MySQL, HTML, CSS, JavaScript, Photoshop, JQuery, Ajax, WordPress, CodeIgniter, LAMP, and SEO in my projects. 100's of companies have trusted me with their sites, and many have stayed with me through the years. My clients do very well with their websites. I want to help your company reach the same success.

    $35.00 /hr
    579 hours
    4.64
  3. Sanil Shrestha

    Sanil Shrestha

    Full Stack Web Developer

    Australia - Last active: 1 day ago - Tests: 3 - Portfolio: 17

    Over the last 5 years, I have developed a wide range of web based application using PHP, MySQL on back-end and HTML, JavaScript , JQuery, CSS on front-end, Including sites for start-up companies and small businesses as well as large financial businesses application. My core objective is to develop excellent quality software on given time, and I am seeking opportunities to build dynamic web based application or websites for you or your business. I am proficient on SQL, Ajax, JavaScript core, JQuery, Prototype, Extjs, Angularjs , PHP framework such as Code Igniter, Zend framework, YII, JOOMLA, Wordpress, Magento etc. Beside programming, I have good experience on linux based server configuration . For instance setting up apache, mysql, php, git and other application on linux based server via SSH.

    $33.33 /hr
    530 hours
    4.54
  4. Md. Sabur Khan

    Md. Sabur Khan

    Magento Expert, 4+ yrs experience, 250+ Magento projects and 3800+ Hrs

    Bangladesh - Last active: 2 days ago - Tests: 12 - Portfolio: 16

    I'm a Magento developer and consultant of having over 4 years of experience. I have finished MORE THAN 200 MAGENTO jobs successfully with great feedback. Exhaustive skill and business professional expertise to provide efficient and elegant solutions with the following: ✔ Magento Responsive theme development. ✔ Basic configuration of Magento based eCommerce store. ✔ PSD ot Magento theme conversion. ✔ Magento speed optimization. ✔ Magento version up-gradation. ✔ Magento Data Export & Import. ✔ Integration of different Magento extensions. ✔ Customization/Modification of pre build Magento theme design as clients requirement. ✔ Magento site maintenance. ✔ Basic and advance SEO for eCommerce website. ✔ Fixing Magento browser compatible issues. ✔ Theme related bug fixing. ✔ Plugin Related bug fixing. My goal is to attain client satisfaction by professionalism, superior quality, innovation and deliver web applications using the latest technologies with best quality.

    $44.44 /hr
    3,907 hours
    4.91
  5. Ivan T.

    Ivan T.

    Ruby / Rails Full-Stack Architect. 8 yrs, 12k hrs, 100pct success.

    Russia - Last active: 1 day ago - Tests: 3 - Portfolio: 1

    Independent full-stack developer / technical architect skilled in: * Ruby / Ruby on Rails (from edge to legacy) * Client-side tech (HTML5 with HAML, CSS3 with SASS, JavaScript [native & libs/frameworks], jQuery, Bootstrap, and more) * Scalable, decentralized (modular) applications architecture * Databases: relational (PostgreSQL, MySQL), NoSQL (Redis, Riak, MongoDB, Neo4j), big-data-specific (Google BigQuery, Amazon Redshift) * Background jobs processing: Sidekiq, Resque, delayed_job * Message queuing: RabbitMQ (AMQP) * RESTful APIs implementation, integration with any third-party APIs (including social media APIs: Facebook, LinkedIn, YouTube, and more), data harvesting from sites which do not provide an API * Rails applications deploy, monitoring, maintenance: Heroku, Amazon EC2, Linode, Digital Ocean) * Amazon Web Services infrastructure: EC2, S3, Glacier, Redshift,.. * Process: TDD/BDD with RSpec, Cucumber, Capybara, Zeus, Guard * Version control systems: svn, git (with GitFlow, GitHub Flow workflows) As a full-stack developer / technical architect, I can develop scalable and stable multi-node server-side applications and also can evaluate your Ruby/Rails application and make suggestions on possible optimizations / refactoring / adopting best practices. As a team lead, I can divide, prioritize and delegate tasks to developers, consult developers on best practices, ensure high overal quality of software product. I like challenges, have solid skills of problem solving, do not require supervision to successfully perform my duties. Dependability is also one of my key strenghts (never left my work half-done / half-functioning). If my current rate fits your project's budget, contact me to discuss technical and other aspects — I'm looking forward to it.

    Groups: Engine Yard Ruby on Rails Professionals Network

    $100.00 /hr
    12,928 hours
    5.00
  6. Robert Cummings

    Robert Cummings

    Lead Developer/Project Manager, PHP/MySQL, JS/jQuery, WordPress Pro

    United States - Last active: 1 day ago - Tests: 6 - Portfolio: 3

    Non-agency professional skilled in: * Project management ( Apps / Web apps / Web sites ) * WordPress development ( Plugins / Themes ) * Server-side scripting ( PHP 5.x / MySQL 5.x / CRON ) * Client-side scripting ( JavaScript / jQuery / AJAX ) * Markup languages ( XML / XHTML / HTML5 ) * RESTful APIs ( Integration / Implementation ) * Facebook integration ( Authentication / FQL ) * Server management ( Linux / Windows ) I have over ten years of experience in the IT field working both independently and as a sub-contractor. I have a deep understanding of web technology, programming, graphic design, and search engine optimization. I'm a complex problem-solver, not a problem-creator. I communicate and work well in a team environment. My communication and planning skills are strong enough to coordinate the work of others. Currently, I am seeking both short and long-term positions. Specializations: * Managing development projects from inception to completion * Producing beautiful, functional and responsive sites, apps and UIs * Developing and maintaining WordPress themes and plugins * Securing and maintaining WordPress websites * Maintaining and editing content for maximum readability and SEO * Twitter Bootstrap-based web sites and apps I also have over seven years of experience servicing and maintaining computer systems and networks for local residents and businesses; troubleshooting computer hardware and software issues, recovering lost data, providing remote desktop support, and much more. CompTIA A+ Certified Professional ( 2005 ) Bachelor of Science in Information Technology with a concentration in Web Development ( 2012 - Present ) Speaks English only Eastern Standard Time (EST)

    $33.22 /hr
    497 hours
    4.95
  7. Igor P.

    Igor P.

    PHP MySQL Yii CodeIgniter Zend developer, with 7+ yrs of experience

    Russia - Last active: 13 days ago - Tests: 7 - Portfolio: 14

    I am a web application developer specializing in PHP/MySQL, with 7+ years of commercial experience. Worked with the different projects - starting from a little web-sites and web-widgets to the big web-systems and services. My main qualities are reliability, persevering and patient. Tell me your ideas, we will discuss it and I'll give you a structure of the future system and a plan of work. I think there is nothing impossible - just are necessary time, money and the desire to work!

    Groups: PayPal

    $40.00 /hr
    9,683 hours
    4.99
  8. George B.

    George B.

    Magento / PHP Frontend and Backend developer / HTML5, CSS3, Javascript

    Romania - Last active: 3 days ago - Tests: 6 - Portfolio: 10

    I am a Magento Developer Expert with in-depth experience in Front-end and Back-end of this platform. Over the last 3 years I have built Magento projects which differ in complexity, from start-ups to large business models. I'm focusing on Magento Best Practices Development and based on that I can and will provide strong, reliable and scalable solutions based on the customer needs. My expertise and experience extends with advanced knowledge of Javascript, HTML5, CSS3 and responsive design and development, mainly focused on Bootstrap technology. On the server side, I usually setup the environment for Magento on Amazon Web Services (AWS-EC2) using, but not limited to, Ubuntu, Varnish cache, PHP-FPM, Memcache. Having this said, if you want to have a great responsive (mobile ready) Magento project or a Magento project that will use advanced techniques and development architecture, or both, then I can offer you the experience of doing the things right from the start. What I guarantee and areas of expertise: - Best Practices Development of Magento projects from scratch; - Advanced techniques and code architecture; - Extensions development; - Bootstrap responsive; - Integration of 3rd party applications; - API integrations; - Magento themes customization; - Custom development and fixes; - Magento upgrade and optimization. - Server configuration - Amazon EC2 Other technologies that I use when developing a project that will be considered as areas of expertise are working with Git, BitBucket, Jira project management software.

    $49.44 /hr
    457 hours
    4.74
  9. Bernard N.

    Bernard N.

    GIS/Mobile/Web/Desktop Developer

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

    I have been creating web, mobile and desktop applications since 2008. Most of those applications display, analyze and manipulate geo-spatial information. I am more of .NET guy with 6 years experience. I am a C# guy but can equally work with VB as well. I use visual studio and expression blend for all my applications. I have been using EF, PRISM, MVVM, MVVM Toolkit, MVC design patterns for most my applications. I have a GIS background with two masters degrees in environment and GIS. I have deep fundamental knowledge in using GIS to create, manipulate and analyze spatial and non-spatial data to solve real life problems. I mostly use ESRI products such as ArcMap, ArcServer, arcpy(python scripting) and all the web APIs(JavaScript, Silverlight and Flex) with occasional Open Source stuff like Geoserver, OpenLayers, GeoExt, OpenGeoSuite etc. I also have a working knowledge in creating intuitive and customized mobile solutions using ESRI android and javascript api for both connected and disconnected network mode. I have worked with other platforms, APIs and frameworks such as Java, Sencha, Sencha Touch, jQuery, jQuery Mobile, python matplotlib and so many others. I like to code and work with data. I enjoy my work and I am very detailed-oriented. If you think I may be a good fit for your project, well, contact me asap and let's get the ball rolling. Thank you for taking time to read my profile and hope to work with you soon....

    $45.00 /hr
    510 hours
    5.00
  10. Petr Kudinov

    Petr Kudinov

    Russia - Last active: 1 day ago - Tests: 4

    I'm professionaly programmer from 1997 (started on Pascal/C/FoxPro). Other the years i've developed billing systems for mobile operator and ISP, websites and very specific VOIP services. I have configured and supported many of the FreeBSD/Linux servers using Puppet/SaltStack. At this time i'm developing WEB applications using Angular JS or other JS engines on frontend and PHP on backend. I'm have good skills in software design, Javascript/PHP/PERL/C and SQL languages, as well as TCP/IP, HTTP, SIP, H.323, RTP. VCS - GIT/SVN

    $45.00 /hr
    1,611 hours
    5.00