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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, 4,622 JavaScript projects are completed every quarter on Upwork.

4,622

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: July 1, 2015
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  1. Hassan Asad

    Hassan Asad Agency Contractor

    Wordpress expert / Buddypress / Woocommerce / Sensei / BadgeOS

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

    Designing application architectures, following up the latest trends and technologies to make an awesome new world. Significant work experience in WordPress, BuddyPress, woocommerce, sensei, badgeOS, MailChimp with special attention to front-end development using LESS, Bootstrap and jQuery. Some secret optimization techniques using Redis for in RAM cache. If you want it right the first time, hire me!

    Associated with: Mindblaze Technologies Agency

    $35.00 /hr
    3,473 hours
    4.97
  2. Andrew Koumarianos

    Andrew Koumarianos

    Web Developer - (X)HTML/CSS/PHP/MySQL/JavaScript/Photoshop

    United States - Last active: 1 month ago - Tests: 6

    Please visit my portfolio for examples of previous work: http://www.andrewkoumarianos.com . I create, modify and maintain professional websites. I manually code all websites (I do not use programs like Dreamweaver, GoLive, etc unless requested) to ensure that they are optimized to their full potential in speed and universal visibility.

    Groups: AWeber, BigCommerce...

    $75.00 /hr
    1,673 hours
    4.95
  3. Yury Korvel

    Yury Korvel Agency Contractor

    Project Manager / Business Analyst / Software Maintenance Engineer

    Belarus - Last active: 2 months 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

    $38.50 /hr
    3,140 hours
    4.85
  4. Katerina Georgieva

    Katerina Georgieva

    HTML, CSS, PHP, MySQL, jQuery, Wordpress web development and support

    Bulgaria - Last active: 1 day ago - Tests: 11 - Portfolio: 4

    Having more than 10 years of experience in web development, my main objective is to make sure that the clients' requirements are met at the best possible level, providing the highest quality, standards, compatibility and creative ideas. My experience is in several areas, starting with Wordpress theme creating and customization, website coding in HTML and CSS, website programming in PHP and MySQL, as well as website support. I also have experience in layout design, website testing, technical writing and project management. I am an extremely responsible and well-organized person, always willing to achieve the best results and seeking perfection in everything I do.

    Groups: oTranslators

    $22.00 /hr
    2,939 hours
    4.85
  5. Mehedee R.

    Mehedee R.

    PDF Form | Web Form | PHP | JavaScript

    Bangladesh - Last active: 1 day ago - Tests: 3 - Portfolio: 19

    I proficiently develop fillable PDF and Web form with complex program. I can make form compatible in PC, Mac, iPad, iPhone, Android. If you would like to get complicated and interactive form with data processing, just share your thought. I will accomplish your task with error free and quick turn around. I am always dedicated to my client. If need any suggestion, just ask me. I will advise what the best is for you. Your Satisfaction Is My Success. Services: - Develop fillable pdf and web form - Dynamic and Static pdf form - Advanced Calculation and validation with JavaScript - Data Processing: * From web form data to pdf and database; * From pdf form data to Database; * Getting specific data from database - Email notification during submission I handle JavaScript, jQuery, PHP, HTML, CSS in my work. I confidently ensure you that my work is dapper & attractive and you will be fully satisfied. So you can hire me without any hesitation.

    Groups: Crossrider

    $22.22 /hr
    1,345 hours
    4.84
  6. Dorris joy A.

    Dorris joy A.

    Certified PHP/MySQL/HTML5/CSS3/JS/SVG/Canvas dev

    Philippines - Last active: 6 days ago - Tests: 5 - Portfolio: 1

    With almost 10 years evolving in the IT world, i've gained sufficient knowledge and now very competent to develop applications and websites for people around the globe. I've done websites with CMS, online booking and reservations, CRM systems, streaming video playlist, mobile services in the Philippines (Smart, Globe, Sun). These projects were developed mainly with PHP and MySQL. Also, Javascript plugins and framewroks are also injected to provide cool user interaction. Aside from being a programmer, Im also inclined to art and designs, so Im very particular with the look and feel of the product, while taking in mind the clients' specifications.

    $20.00 /hr
    1,491 hours
    4.80
  7. Biju J.

    Biju J.

    Web applications,Access & Excel VBA/Macro developer

    India - Last active: 1 day ago - Tests: 4 - Portfolio: 7

    Seeking challenging assignments for software development (windows and web), VBA Programming, auto processing / manipulation of excel and word documents. Technically sophisticated professional, offering 16+ years of insightful experience in Computer Programming, Software Training and Troubleshooting in India and abroad. During my 16 years of work experience, I have developed many software applications using the technologies Java / JSP / HTML / JavaScript / ajax, C#, Visual Basic, VB.Net, Visual Foxpro, Excel VBA, Word VBA, MS SQL Server, Sybase and MS Access. Example of work done : Work Order Tracking System, Call Desk Ticket Scheduling System,Payroll system, Water Connection & Billing System, Time Sheet & Cost Tracking System, Estimation System, Mail Server System, IT Help Desk & Tour Management System etc. I also have very good experience in Microsoft Office Package Excel,Word and PowerPoint. Expert in making forms in MS Excel and Word with validation, functions, macros and VBA application. Example of work done in excel : Developed function using excel macro to convert number to word (spell number). Developed excel form with look up functions, validation to verify the invoice of contractor. Developed a MS Word VBA application for extracting content from another word file and insert data in a new document based on the selection criteria in a cascading list box. Award: I received award from Saudi Arabian Oil Company for the automation of Work Order Processing with paperless workflow.

    $22.22 /hr
    1,150 hours
    4.98
  8. Md. Jewel Patoary

    Md. Jewel Patoary

    Responsive Email Newsletter Developer.

    Bangladesh - Last active: 1 day ago - Tests: 9 - Portfolio: 24

    ​Thank you for visiting my Upwork profile. I'm a Responsive Email Newsletter Developer. In the last three years I have successfully completed lots of project in Upwork. My goal is to deliver quality work within the deadline using my skill & expertise. I'm HIGHLY PROFICIENT WITH: ● Responsive email newsletter developing, - PSD to Responsive HTML email coding. ● W3C validate coding & all email client compatible coding. ● HTML, - CSS, - Twitter Bootstrap, - Adobe Photoshop, - GIMP. ● Also I'm expert in below Email Marketing Software : - Mailchimp, - Aweber, - iContact, - Campaigner, - Campaign Monitor, - Activecampaign, - Constantcontact, - Verticalresponse, - getresponse, -Interspire, - Cakemail, - Emailbrain, - Vision6 etc.

    Groups: Application Developers Alliance, Crossrider

    $20.00 /hr
    1,762 hours
    4.84
  9. Sergio S.

    Sergio S.

    Web Developer, Multimedia Editor, Portuguese Translator and more

    Portugal - Last active: 1 day ago - Tests: 16 - Portfolio: 4

    With more than 5 years of experience, i have already developed websites of various types and for different purposes. My skills include HTML, CSS, JavaScript, PHP, WordPress and Joomla, among others. While developing websites, i have gained plenty of experience with many accessory services, like editing of audio, video and images/photos. I am mainly a web developer, but i also translate. My knowledge of programming and technology makes me especially suited for translating texts with embedded code or technical terms.

    $15.00 /hr
    1,064 hours
    4.99
  10. Alekszej Ivlev

    Alekszej Ivlev

    Translator, Multilingual Virtual Assistant

    Hungary - Last active: 3 days ago - Tests: 15 - Portfolio: 3

    I'm a multilingual professional Virtual Assistant, Content manager, email & website admin, Data Entry expert, Web researcher, Photoshop professional, English - Russian / Ukrainian translator, Hungarian - Russian / Ukrainian translator. Using the translational software I can perform web research and data processing in Spanish, Italian, German and French languages (I don't speak these languages, I'm only familiar with them).

    Groups: oTranslators

    $7.78 /hr
    2,634 hours
    4.99