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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. Oleg Vakheta

    Oleg Vakheta

    Go/Golang/Perl/MySQL/JavaScript Developer, Linux Administrator

    Ukraine - Tests: 9

    I love Go, Perl and Linux )) Have more then 7 years experience in Perl developing, more then 2 years in Go and I'm also passionate Linux administrator. Now I'm concentrated in developing for Web, using Go, Perl+fastcgi+nginx. I made many parsers, system scripts, web systems. My main directions in work: - Go (Golang), Revel, Martini, pure "net/http" for handling routes; - Perl developing ( web systems, scrapers/parsers, system scripts ); - Web developing, using: Perl, Javascript, Jquery, Ajax, HTML, CSS; - Linux administration; - MySQL server and queries optimization for high loading systems; - PostgreSQL - queries optimization, writing functions, triggers; - security audit; - SEO. I am open for new knowledge and critique.

    $27.78 /hr
    1,605 hours
    4.62
  2. Paolo Calvi

    Paolo Calvi

    Django Specialist and Senior Web Developer

    Brazil - Tests: 2 - Portfolio: 6

    I love to develop in Django. I can define myself a Senior Programmer and a Technical Leader, specialized in projects that uses Python/Django as backend and Angular JS as frontend. The two frameworks connected through methodologies like RESTful calls, Websocket (socket.io) or traditional HTML server side rendering. As corollary I have robust knowledge of Linux servers management and Python application environment deployment. My particular experience makes me capable of autonomous development on small projects plus a great integration skill with teams on larger ones. An in depth knowledge of all development problematics makes me a competent Project Manager and technical advisor. ✎ Languages & Frameworks - Python : Django - PHP: Yii ☉Databases - PostgreSQL - MySQL, - SQLite, - MongoDB ☺ Frontend - Javascript, JQuery, Angular.js - HTML, CSS - Twitter Bootstrap ♨ Servers - Amazon EC2 - Heroku - Linode - Gentoo - Ubuntu - Fedora Core

    $27.78 /hr
    3,996 hours
    4.28
  3. Usman Ashraf

    Usman Ashraf

    IT Solution Provider

    Pakistan - Tests: 13 - Portfolio: 6

    We are company of highly professional, motivated, and experienced web programmers, conceptualizing, developing, and delivering reliable, extendable, functional, customer focused IT solutions to our prestigious clients. Ashtex Solutions was founded in 2004 by brainiac graduates of FAST, the most reputed and well rooted IT university of Pakistan. We offer originality in our work, coupled with the most up to dated knowledge of cutting edge technologies available in the market. At Ashtex Solutions we develop efficient web and desktop solutions covering a huge range of industries. We will take up your project from the very initial development stage, and will take you along with us through open, transparent, and effective communication, till the final deployment of the solution. We use the most advanced cutting edge technologies and always keep our selves ahead of the market, which in turns benefit our clients in terms of efficient, clean, stable, and accurate desktop & web solutions, which increases the client's competitiveness in the market. Our client base is highly diversified. It ranges from small website development to complex, custom tailored software solutions for our clients. Our web solutions increase the competitiveness of clients and provide them a better standing in the global market. Our expertise and confidence gives us the ability to deliver high class IT products and as a natural out-come we retain our clients forever. We offer vertically integrated solutions to our clients starting from template creation to fully deployed web solutions. Our service suite includes the following - Creation of web templates (CSS3.0, HTML 5.0) altered according to client's specifications and requirements. - Development of web graphics including the web slicing for a managed website design. - Client side scripts (Java Script, JQuery) for an interactive web user experience. - Server side scripts (ASP.net, PHP) to enable dynamic/run time processing based on user requirement. - Addition of persistent data storage in the form of ANSI compliant data bases (MySql, MS SQL Server, Oracle, MS Access) - Test deplyoments on the company maintained test servers. - Installation of web servers (Apache, IIS, Tomcat) and the actual deployment of the web solution. - Free support and bug fixes for 6 months after deployment. Besides our technical expertise, we offer a complete professional environment for our clients. Our other services include - We "always" full fill our commitments. In our seven years of business we have never backed out from our commitment. - Our solutions always cover the entire scope of the client specifications and they are delivered in timely fashion as per the committed date with the client. - Our expertise enable us to offer quality, competence, and quick execution of projects, from small ones to even the most complex ones. - We never make customers; we always build clients with a focus on long term business relationship. That's one reason that our clients always come back to us for more work. - We are always very peculiar about the intellectual property of our clients. The product which is custom made for a client is never distributed to others - We always keep a back up of binaries and source code. So in-case you loose your data you can always have the back up from us. - We have a huge repository of libraries (developed over time) available at our disposal for a rapid application development. - We are always available 24 hours around the clock. - Once an inquiry is posted on our systems, we reply within 12 working hours. - We offer free consultation and there is no obligation on the client's side. - By offering cost efficient solutions we give our customers a competitive edge in the market. - Our representatives are highly trained in effective, concise, and "to the point" professional communication. - We always take ownership of our products. We will love to hear from you and have you as our client.

    $20.00 /hr
    1,805 hours
    5.00
  4. Meenakshi D.

    Meenakshi D.

    PHP, MySQL, Wordpress, Joomla, Cake PHP, Codeigniter, HTML5 Developer

    India - Tests: 4 - Portfolio: 10

    Believe in "On Time Delivery and Best Quality Services" to fully satisfy my clients. I have been PHP/My SQL expert developer for over 7+ years. Creating Responsive HTML 5 design and PHP project is my passion. I am ready to work in an affordable rate once you give me opportunity to work with you. I have very strong competency to build websites from ground up to high level entrepreneur. I will be available 24X7 hours. I have 7+ years of working experience with following latest technologies: Technical: PHP 5, MySQL 5, Word Press XML, Ajax, jQuery, JavaScript, HTML5, MS-SQL, Mobile ready websites, Google Maps, API Integration, PayPal, Authorize.Net, Web Services, FedEx Shipping Services etc. Non-Technical: Microsoft- Office, Internet-Browsing, Google Analytics, Data-Entry, Google-Docs, Research. Over last 7 years I have developed numerous of multi-tier and distributed applications using Software Development Life-cycle to implement the coding skills with n-tier professional coding standard. I worked on various type of projects like E-Commerce, Payment Gateways Integration, Online Payment Processing, Check21 processing, Real Estate, Social Networking, Custom Shopping Carts I have very strong skill sets in managing complex projects along with database and ability to work as a team lead or a freelancer.

    $12.22 /hr
    2,372 hours
    4.88
  5. Alain C.

    Alain C.

    Java, Web and Google Maps Engineer

    United States - Tests: 2 - Portfolio: 5

    Experienced professional with 6 years of experience of Java/J2EE web projects. I have a good knowledge of Google products and APIs as well (Google Maps, KML/KMZ). I also have a strong testing background (JUnit, JMock, Cobertura, Concordion, Selenium, Webdriver...) and developed a couple of testing frameworks based on these technologies. Specialties include: Java, J2EE, JEE, KML, KMZ, Google, Maps API, Javascript, AJAX, XML, SAX, DOM, JAXB

    Groups: Application Developers Alliance

    $74.00 /hr
    643 hours
    4.99
  6. vinod Kumar

    vinod Kumar

    Socialengine, Phpfox, Wordpress, Joomla Expert

    India - Tests: 1 - Portfolio: 5

    I have more then 6 Years experience in PHP field. In 6 + years I worked on the various CMS like Socialengine , PHPFox, Wordpress, Joomla , Framework Like ZendFramework. I have developed the wide range of PHP website using Socialengine, PhpFox, wordpress, Joomla, smarty, My aim is to provide the best quality of services to our Clients according to there requirements.

    $16.00 /hr
    308 hours
    4.54
  7. Lovro B.

    Lovro B.

    SENIOR DEVELOPER ASP.NET|C#|PHP|SQL|CMS|WEB2.0|SEO

    Croatia - Tests: 6 - Portfolio: 20

    Problem solver, Senior Web Developer & Microsoft Certified Professional. I create scalable, flexible and robust ASP.NET and PHP solutions now for over 10 years for Startups and Mid-sized business. I speak English, German and Italian. Skillsets: SEO, PHP, ASP.NET, ASP3, C#, Visual Basic, SQL, MYSQL, AJAX, Internet Optimization, CMS and WEB 2.0 10 years of experience: ASP.NET / ASP3 PHP C# / VB SQL / MySQL SEO - Search Engine Optimization CMS AJAX I look forward to participate in ambitious, long-term projects for Clients all over the world.

    $15.00 /hr
    2,231 hours
    4.95
  8. Mohamed Tiba

    Mohamed Tiba

    Expert freelance SEO / Web Developpement / Dynamics CRM 4.0

    Tunisia - Tests: 3 - Portfolio: 4

    I have more than 7 years of experience between web development, SEO and Microsoft Dynamics CRM integration. I am interested in the development of websites / web page I am also experienced in the development of web applications. Through my work I create brand websites and applications. Skills: * Developpement langage: php, html, jquery, css,javascript * CMS: WordPress * Analyze websites in order to make corrections to the coding of pages * Optimize websites for indexing - SEO * SEO in search engines and directories * Update websites * Animation social networks * Analyze statistics and create custom reports * Optimize Google Analytics * BD langage : mysql , sql server * Customizing MS Dynamics CRM forms * Development of integrated plugins in MS CRM. * Developments Jobs SQL. (SSIS) * Development of the WCF layer that unifies and simplifies the mechanics of web services integration (MS CRM, Billing, Extranet and Portal)

    $12.00 /hr
    67 hours
    4.55
  9. Sergio Milardovich

    Sergio Milardovich

    Full Stack Web Developer

    Argentina - Tests: 5 - Portfolio: 13

    I am a part-time PHP developer and informatics student based in Rosario, Argentina. I have over 5 years of experience with Wordpress and other Content Management Systems. I have extensive knowledge of the following technologies: PHP, jQuery, CSS3, MVC Frameworks (specially Symfony2), JavaScript, AJAX, HTML5, Bootstrap / Foundation. I authored several Wordpress plugins for commercial projects. However, I have also many Open Source contributions, including plugins listed in wordpress.org. I can proficiently work with the following tools: Front-end tools: bower, less, sass+compass, Bootstrap, Zurb Foundation Back-end tools: composer, npm, gem Other tools: gulp, grunt Web hosting: HostGator, Bluehost, HostMonster, GoDaddy VPS servers: Digital Ocean, Dreamhost, Linode, Amazon Content Management Systems: Wordpress (preferably) , Drupal, Joomla E-Commerce Systems: WooCommerce (preferably), Prestashop, Magento, Oscommerce Source Code Management: Git, SVN Other tasks I am proficient with: - Test cases / basic testing - Wordpress security audit / clean infected websites - Customize premium Wordpress themes Don't doubt to ask me for an updated portfolio. You can contact me in English, German or Spanish.

    $33.33 /hr
    320 hours
    4.92
  10. Shah muhammad B.

    Shah muhammad B.

    UI Developer, Web & Graphic, Resposive Design, HTML/CSS | Logo | Print

    Pakistan - Tests: 9

    Senior Web/GUI Designer having 10+ years of experience in Website Designing, Brochure Designing, Logo Designing, Layout Designing, Click through Application, Mockups, Photo treatments and blending of graphics, Graphical Interface solutions for web based and desktop applications. Successfully managed various software projects at presentation layer using: * Adobe PhotoShop, * Adobe Illustrator, * FreeHand MX * Dreamweaver, * HTML/DHTML, CSS, XHTML, * JavaScript, * FrontPage and * Flash; thereby helping clients to achieve cost-effective, robust and scalable user interfaces & designs. Possess good inter-personal and communication skills. My objective is to provide 100% standards-compliant designs for websites and graphical applications.

    Groups: Bluehost Developers and Designers

    $15.00 /hr
    361 hours
    4.57