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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. Grigori Paslari

    Grigori Paslari

    Experienced Flash / Flex / Java Developer

    Moldova - Last active: 1 month ago - Tests: 1 - Portfolio: 6

    7+ years of experiance in leading and development on various web technologies such as: Java, Flash, Flex, Game development, video streaming, extention development, etc. My core competency lies in complete end-to-end management of a new web application development project, and I am seeking opportunities to build web applications on Flash and Java from the ground up for you or your business. I'm sure: 7+ years of experience + strong communication skills = happy client. My hobby used to be flash game development. This is something I adored. Here are few of my games http://activeden.net/user/goshashakagi/portfolio/. Now I switched from development hobbies to sport (have yiou eve heard about Ironman?). Backend experience: * Hibernate * Spring * Wicket * BlazeDS Frontend experience: * Java Web Application development * Flash game/site development * Chrome extension development Certifications: * SCJP (Sun Certified Java Programmer) * SCWCD (Sun Certified Web Component Developer) * Scrum master You can find me on: * FB - https://www.fb.com/gpaslari * Linkedin - https://www.linkedin.com/profile/view?id=51888210 * Blog (RU) - http://gpaslari.blogspot.com/ * Blog (EN) - http://paslari.blogspot.com/

    $20.00 /hr
    0 hours
    0.00
  2. Lionel G.

    Lionel G.

    Ruby on Rails Developer

    Norway - Last active: 6 days ago - Tests: 13 - Portfolio: 5

    Hello Everyone. I am a ruby on rails web developer who loves working with creative people to make their ideas become a reality. I am driven by a passion for technology and high quality expectations for my work. I stay current by continually investigating technology trends, attending conferences, and experimenting with new libraries and plugins. I believe that personal working relationships are of enormous value when making any project a success. Due to an overload of work and personal projects I am not actively submitting bids, but may have limited hours available for the right project. Thanks.

    $22.22 /hr
    33 hours
    4.15
  3. Nels Rodin

    Nels Rodin

    Expert Magento/Zend/WordPress/Responsive/Javascript Developer

    Sweden - Last active: 5 days ago - Tests: 6 - Portfolio: 16

    Over the last 6+ years, I have developed a wide range of websites using Magento, Zend, Wordpress, Bootstrap including sites for startup companies and small businesses. I am seeking opportunities to build websites from the ground up for you or your business. My successful works lie on my hard work and competencies in different fields. Strong Skills - PHP Programming skill - Managing websites on platforms like Wordpress, Joomla, Magento in html to include responsibilities like regular blog post writing - Zend framework(ZF2), Javascript coding - iPhone, Mobile machine browser compatibility(Bootstrap, Foundation 4) - Creating and Editing html documents - Sharing posts on social media outlets, responding to visitor comments, finding, editing, and posting images, etc. I will Bring you perfect Result with Best Quality in Time. Nels Rodin.

    $29.00 /hr
    13 hours
    5.00
  4. Mohammad shamim H.

    Mohammad shamim H.

    Senior Programmer

    Bangladesh - Last active: 13 days ago - Tests: 2 - Portfolio: 6

    I basically am an application developer. Developed many desktop projects such as- Hospital Management System Library Management System Inventory Control Point of Sales (POS) PABX Call Tracker Mass Mailing System etc. Google Suggest Scraper Auto Article Scraper and Spinner Auto Article Submitter Websites I did: www.iamsaju.com www.pearlygatescorp.com www.meghfashion.com www.hotelgoldencitybd.com etc Mobile Apps: QRCode Reader to reveal Exhibited images Image Manipulator Voice Recognition System etc Programming Languages I like best: Visual Basic, PHP, Java, Javascript & AJAX. Favorite Databases: MSSQL (2000 and above), MySQL (5 and above), MS Access & SQLite. Favorite IDEs: Visual Studio 2010, Visual Studio 2000, Eclipse (Juno), Netbeanse, Flash Builder 4.6 Goal: To touch the peak of expertise a programmer can think of.

    $22.22 /hr
    13 hours
    4.92
  5. Kashmira G.

    Kashmira G.

    Expert in PHP/HTML5, wordpress, Joomla, Magento, Zencart

    India - Last active: 8 days ago - Tests: 6 - Portfolio: 6

    Web developing is my passion and looking for best projects according to my experience and skills. Website development in PHP and Wordpress : I have experience in customizing existing wordpress themes, plugin installation, wordpress On Page SEO and wordpress consultancy.I have developed a wide range of websites in wordpress. I have 4+ year Experience in wordpress development. I have worked on core php with AJAX implementation, Jquery implementation. Magento Development : Experienced in customizing Magento theme layout, integraion of extension and also can customize admin area of Magento. Zencart Development : Experienced in customizing zencart theme layout and also can customize admin area of zencart. Joomla Development : Expert in customizing Joomla theme layout, modules customization and integration. Website PageSpeed : I am expert in google Page Speed. I will give you 90+ score in page speed to your website for fast loading in minimum time

    $16.67 /hr
    226 hours
    4.27
  6. Rynaldo S

    Rynaldo S

    WordPress Speed and Performance Optimization & Bug Fix Specialists

    South Africa - Last active: 1 month ago - Tests: 6 - Portfolio: 2

    I have been Wordpress-ing since early 2008 and have exceptional knowledge in all things WordPress. Yes, I speak WordPress, fluently. My core focus however, is on performance optimization and technical troubleshooting (bug fixing). I am also an active plugin developer. Alongside our performance optimization skills, we also do anything from your everyday installation (single or MU), all the way to WP security hardening, theme and plugin configuration and upgrades. Why Clients Choose to Work with me √ lightning fast service with great communication skills √ i am 1st place holder of the WordPress proficiency test here on Upwork (this out of thousands of users) √ tens of thousands of global clients (can be verified)

    $40.00 /hr
    0 hours
    5.00
  7. Saad Naseer

    Saad Naseer Agency Contractor

    Android Application Developer

    Pakistan - Last active: 16 days ago - Tests: 2 - Portfolio: 4

    Iam working as an android developer since two years,I have developed many android applications using different techniques. I am familiar with almost every techniques applied in android development like Push Notification, Google API, Facebook API, Apache Poi Libraries, BroadCast Receivers, Internal APIs, JSON, XML Parsing, GPS and many more.I am passionate by what I do and for me hard work and dedication is everything.

    Associated with: Centangle Interactive

    $5.00 /hr
    0 hours
    4.83
  8. Dragomir Goranov

    $30.00 /hr
    19 hours
    4.90
  9. Hai Le

    Hai Le

    Iphone, ipad developer / Web developer

    Vietnam - Last active: 04/25/2014 - Tests: 2 - Portfolio: 31

    I am Hai, an iOS freelance developer. I have 7 years experience in Software Development, worked for some companies coming from United State of America, Thailand, Singapore, Malaysia and Europe. 7 years working in professional environment give me a lot of things, such as Software Development process, Quality Assurance process, architecture and design pattern, etc... I must say that I love programming when I was a child, felt passionate when playing a game, and I want to make my dreams of game development happens when I grow up. 7 years in professional development, but I have 3 years in freelancing. 3 years, just a small time, right? But I love the way of freelancing, love the way receiving customer's requirement and make their dreams real. That's it. I sure that everyone have a dream, and of course, many dreams. If you would like to tell your dreams to me, don't hesitate. I will try to make your dreams come true. Maybe not in real life, but sure It will happen in a game.

    $12.22 /hr
    0 hours
    5.00