Javascript Programmers and Developers

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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, 4,736 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. Anton T.

    Anton T.

    MODx Developer / PHP / MySQL / JS / Linux

    Russia - Last active: 17 days ago - Tests: 9 - Portfolio: 22

    MODx Revo/Evo developer. Over the last 9 years of working in web developing industry. I have experienced as team working (including team leader position) as well as independent freelancer. Now scope of my professional interests range from light-weight web sites to highload portals and startups. In recent years I'm developing sites mostly based on MODx CMS/CMF, but i also worked with other frameworks: Zend Framework, osCommerce, UMI.CMS, Bitrix, WordPress, Joomla and about 3-5 self-made nameless CMS. Also I have strong expirience in integration of 3rd party applications, payment systems API (Card gateways, PayPal, SMS gateways, WebMoney, Yandex.Money, RBK.Money, Money[at]Mail.ru, Qiwi), websites optimization (according to GTmetrix and Google Page Speed Test). In addition, I possess high-quality 2 years expertise in software and web testing. At your service!

    $33.33 /hr
    1,253 hours
    4.98
  2. Alexey Palamar

    Alexey Palamar

    PHP5, MySQL, JavaScript, AJAX, Yii/LiteCommerce Developer

    Ukraine - Last active: 1 day ago - Tests: 9 - Portfolio: 3

    Core skills: PHP5, MySQL, JavaScript, AJAX. Experience in cms: Shopware, Interspire Shopping Cart, Opencart, SkaDate, X-Cart, Zen Cart, aMember. Services: Affilinet, Facebook, Icecat, Google Analytics, LiquidPixels (LiquiFire and Liquid Pixels), Skycheck, Alphashirt, Sendy, Mailchimp, Shareasale, Addshoppers, Payeer. Frameworks: LiteCommerce, Yii. Additional points: Responsibility for the completed tasks to the client. Immediate starting of the work. Full concentration on job.

    $33.33 /hr
    2,067 hours
    4.94
  3. Oleg Batishchev

    Oleg Batishchev

    Magento Jedi / Senior Web Developer / Consultant

    Russia - Last active: 11 days ago - Tests: 6 - Portfolio: 9

    Hello dear customer, Yes, I'm not wrong, cause after read that you will wanna to hire me ;) Well, now seriously ... I am a highly experienced web developer who has primary direction of activities in e-Commerce web-developing, in that case it's a Magento area. I'am an adept of Magento and if you don't know what is it and you wanna e-commerce site you have to contact with and I will explain how is Magento awesome. I have 3 years experience in Magento and 9 years total in PHP developing with an MVC, different CMS (Wordpress), frameworks (Yii, Zend) and other. I always stick to the coding standards and follow the best practices to provide seamless, readable and reliable code. Besides developing I have some administration skills to manage servers, automate routines and can improve performance of Magento backend and frontend as well. Also I can setup the server from a scratch. I prefer a stack for Magento consists of: Nginx, Php-Fpm, Redis, Apc, Mysql 5.5 (5.6) (Percona better), SOLR/Lucene/Sphinx. I prefer do not install any control panels but if required I would prefer ISP Manager 5 Lite. Magento related Experience and Services - Optimization, load improvements, speed up - Extension development and customization - Troubleshooting - Tweaks & tricks - Bulk importing. Do you have 100k products? It's not a problem - Store migration - AWS, Rackspace building an architecture of you infrastructure - Core upgrade - Magento recurring support - Bug/error fixing - Theme design and customization - Consultation - Code review I also have some basic skills in the desktop programming (C#) and some Photoshop skills. I'll be glad to new acquaintances and long-term cooperation. I have a team of developers and every day we are expanding. Just hard to write all things what I can do. I am easy learnable for new stuff (frameworks, custom systems, foreign code). My strong side is a backend developing and have a good knowledge of a frontend side: - HTML5/CSS3 - Bootstrap - jQuery - Ajax - WebSockets, Long polling - Prototype - ExtJS - Google API, Yandex API - many other things that I can't remember at this moment. Also in a less degree Angular, Backbone and other frameworks/libs. Communication Channel : Skype/Whatsapp/Email/Phone I have listed only a little part of my portfolio cause I have many jobs completed and I can't add every job to profile.

    $45.00 /hr
    1,164 hours
    4.98
  4. Steven C.

    Steven C.

    Software Developer and Website Designer

    Canada - Last active: 17 days ago - Tests: 5 - Portfolio: 2

    Over the last 7 years I have designed, developed, and deployed a wide range of internet and desktop software using XHTML, JavaScript, AJAX, XML/XSLT, asp.net, vb.net, OOP, SQL Server, PHP, MySQL and Wordpress. I am looking for opportunities to design, build and deliver software as part of a bigger software project or as a complete package in itself. I like to manage my projects utilizing my strong communication, organizational and technical skills to deliver on time and on budget. I take great satisfaction in providing excellent service and solutions and I look forward to discussing any upcoming development needs you may have.

    $38.89 /hr
    2,947 hours
    5.00
  5. Vilen M.

    Vilen M.

    Senior Software Engineer

    Armenia - Last active: 7 days 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
  6. Yury Korvel

    Yury Korvel Agency Contractor

    Project Manager / Business Analyst / Software Maintenance Engineer

    Belarus - Last active: 1 month ago - Tests: 3 - Portfolio: 4

    More then 8 years I am working as Project Manager / Business Analyst / Software Maintenance Engineer: find and fix issues, analyze requirements, implement changes, release and deploy updates. List of covered technologies includes: .NET (C# and VB.NET), MS SQL, HTML, Java Script, Ajax, WCF, XML/XSLT. In major of my projects I play additional role as project manager / technical consultant / business analyst. So, I can explain difficult technical issues with simple understandable language and write specifications for developers and QA.

    Associated with: ITRex Group

    $33.33 /hr
    3,140 hours
    4.85
  7. Alice B.

    Alice B.

    Web Developer

    United States - Last active: 6 days ago - Tests: 3

    I offer: - 3 years experience working in technical support - 7 years experience working in web design - 5 years experience working in customer service - 7 years experience in programming Along with: Graduate education and training in ethnography and transcription work.

    $40.00 /hr
    2,303 hours
    4.76
  8. Suzanne D.

    Suzanne D.

    Sr. Software Analyst/TechWriter

    United States - Last active: 1 day ago - Tests: 5 - Portfolio: 3

    MS in Comp Sci. Specialize in determining and documenting functionality in existing software products with usage and/or examining code as well as requirements analysis and documentation for new products. Extensive software development experience includes websites, applications, and mobile apps in widely varying industries.

    $45.00 /hr
    6,217 hours
    4.80
  9. Asher S.

    Asher S. Agency Contractor

    Product Manager, Software Architect, Cloud & SaaS Architect

    United States - Last active: 05/19/2014 - Tests: 19 - Portfolio: 3

    [Background] I have worked as a consultant to various companies worldwide in high-tech IT related sectors such as Cloud & SaaS, Mobile eCommerce, Automotive & more. [Vision] I believe in working with the best of the best. I am looking for new challenges where I'm given a chance to build something new, creative and completely mind blowing. [Expertise] Over the 14 year span of my career, I have accumulated expertise in the following areas: - New Product Development - Operations research & management - Social Media Marketing & Strategy - Business Development - Information Security - Big Data & Analytics - Mobile App Development - Start ups - Anything and everything cloud related - Software Architecture for large scale applications And of course, I am familiar if not an expert, in all technologies such as Java, Ruby, PHP, .NET, SQL, NoSQL, Unix, Linux, Windows, AWS, VMWare, Xen, Asterisk etc.

    Associated with: ClickStrat Agency Agency

    $80.00 /hr
    4,027 hours
    5.00
  10. Dmytro Podoprosvietov

    Dmytro Podoprosvietov Agency Contractor

    Solution Engineer (Node.JS, JavaScript, Python, PHP)

    Ukraine - Last active: 4 months ago - Tests: 9 - Portfolio: 9

    Over the last 7 years, I have developed a wide range of websites using HMTL, JS, PHP, AJAX and MySQL including sites for technical companies and small businesses. More info - http://erlrange.com

    Associated with: Trafford Group Agency

    $35.00 /hr
    5,161 hours
    4.98