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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 - Last active: 26 days ago - 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. Benjamin K.

    Benjamin K.

    The King in ASP, PHP, JavaScript, AJAX, Lotus Domino Development

    Philippines - Last active: 1 day ago - Tests: 16 - Portfolio: 16

    I am the best in Web and Client/Server development using PHP, MySQL, Lotus Domino, ASP Classic, VB. As an IT project manager for the greater part of 12 years, I have thus perfected my skills in PHP, Lotus Domino, ASP Classic, HTML 4.0, JavaScript, and CSS 2.0, among others. As a developer, I find out the exact needs of my client and hold myself accountable for time management, cost-efficiency, conflict resolution, quality assurance, and above all, client satisfaction. My unquenchable thirst for knowledge, coupled with specialized experience in the field, makes me your ideal developer. I am self-motivated and have never missed a deadline. Over the past decade, I have been developing applications using Microsoft ASP, Visual Basic, PHP, MySQL, SQL Server, and Lotus Notes, majority of which are deployed over the web and are rendered cross-browser compatible. Such applications were developed either during my tenure for my employers or through referrals from clients or contractors that require my expertise in web development. My experience includes, but is not limited to, PHP, ASP, MySQL, SQL Server, HTML 4.0, CSS 2.0, Ajax, JavaScript, VBScript, Visual Basic for Applications (VBA), Lotus Domino, object-oriented programming (OOP), and HP LoadRunner.

    $22.26 /hr
    8,788 hours
    4.56
  3. Adeeb A.

    Adeeb A.

    Quickbase Applications Architect

    United States - Last active: 1 day ago - Tests: 11 - Portfolio: 3

    -Over 12+ years of experience in IT concentrating on Database (SQL) and Quickbase development. Quickbase Expertise: -Systems Analysis and design -Process workflows -Dashboards and reports -Custom forms (JS, HTML) -Custom Coding -3rd party application integration (client and server side) -Quenect ODBC integration Other Programming:expertise: Java, JavaScript, PHP, SQL, Ruby, C++,C, VB Please invite me for an interview to discuss my skills and experience in more detail.

    $85.00 /hr
    3,977 hours
    4.25
  4. Zlatko Derkoski

    Zlatko Derkoski

    html,php,javascript,wordpress,codeigniter,flash developer

    Macedonia - Last active: 8 days ago - Tests: 6

    Over the last 5 years, I have developed a wide range of websites using HTML/CSS/JAVASCRIPT/JQUERY, DHTML, PHP, and MySQL including sites for startup companies and small businesses. My core competency lies in complete end-end management of a new website development project, and I am seeking opportunities to build websites from the ground up for you or your business. I also have great experience in the following areas: SQL, Ajax, OOP, and software design and testing, WORDPRESS, CODEIGNITER frameworks.

    $22.22 /hr
    790 hours
    4.99
  5. Stjepan Zeljezic

    Stjepan Zeljezic

    IT Professional

    Croatia - Last active: 1 day ago - Tests: 3 - Portfolio: 5

    Need an IT Professional with whom you can easily communicate and get useful feedback, comments and the best solution to your problem? Over the last 7 years, I have developed a wide range of web applications using HTML/CSS, ASP and Access or SQL. I also have a lot of experience with web administration and skinning in DotNetNuke as well as in Sharepoint 2010. I spent two years working for Croatians most popular job searching website as Web Administrator (http://www.moj-posao.net/EN), where I was made a Team Leader after a year due to my high efficiency and accomplished results. I am presently working for a private Institute For Applied Ecology (http://www.oikon.hr) as a System/Network Administrator. I am also Microsoft certified - this is my Profile with all Credentials: https://www.mcpvirtualbusinesscard.com/VBCServer/stjepanzeljezic/profile

    Groups: Microsoft Certified Professionals

    $15.00 /hr
    1,039 hours
    4.83
  6. Robert Cummings

    Robert Cummings

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

    United States - Last active: 2 days ago - Tests: 6 - Portfolio: 6

    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
    538 hours
    4.81
  7. Tahira Abbas

    Tahira Abbas

    Senior web developer, Team Lead, Manager

    United Arab Emirates - Last active: 27 days ago - Tests: 3 - Portfolio: 13

    Delivering outstanding results for the client, on time on budget.i have worked with enterprise application . i have experience in depth web software development and debugging. love to work on challenges . i have worked in social media sites which was built on mvc frameworks .i have experience in working almost every api,framework,product due to extensive experience in field like Paypal , Paypal pro , zend , cakephp , codeignitor , Joomla , word press , open cart , facebook , twitter , magento , various CMS . I have created my own custom framework and used in many sites .

    $18.89 /hr
    268 hours
    4.95
  8. Pooja S.

    Pooja S.

    HTML5,Bootstrap3, CSS3, Jquery, Wordpress expert

    India - Last active: 3 days ago - Tests: 6 - Portfolio: 8

    I am fast, efficient and reasonably priced but those reasons alone are not why you should hire me. You should hire me because i will provide you with a complete hassle free solution to your web development needs. I am skilled in Custom CMS, PSD, XHTML/CSS, HTML, Grid System, Responsive Designs, Mobile App, Bootrap, Web Design, Jquery, Java Script. Another remarkable point is my support. So when a job is done and handed over I provide free support even after long long days. I always pay attention to our client and specification. So if you are looking for your website development just pick me and take the best quality of work.

    $10.00 /hr
    864 hours
    4.88
  9. Abrar Haq

    Abrar Haq

    Sr. QA Testing Engineer & Professional Web Scraper, Pyton/QTP

    Pakistan - Last active: 21 days ago - Tests: 6 - Portfolio: 15

    I have 7+ years of experience as a Software Test Engineer and a professional web Scrapper. I have a rich experience in assuring the quality of desktop and web applications manually as well as automated testing . My core expertise are Team management, test management, User Requirements Analysis and review, Test Data Preparation, Test scenarios identification, Test execution, Test reporting, QA Reviews, Defect tracking, BCR and Issue resolution, Functional testing, Performance Testing, Sanity Testing, document project deliverables, automation testing (QTP) and management reporting. My Specialization in Web Scraping Services include: ====================================== - Web scraping (Content / Images) and information restructure working for specific business purposes; - Provide large databases for website applications; - Data Mining (Text / HTML / Website): o Large chunk of texts; o Data from multiple sites; - Crawl and pull data from different sources to create search engines; - Automated information collection in quick time cycle; - Data migration. - Content Scraping for new Forums , websites: easier to build new website or forum by scraping content from other sites My Web Scraping Service is simple, productive, fast, and comprehensive. My Clients can be sure that no matter what structures and difficulties the targeted sites can be, My web scraping service will still lead to the same brilliant results (comprehensive size, amount of records including text, content, images, PDFs, and others). Samples of Reports for Web Scraping Services: » Real Estate Data Extraction » Extract Store Details » University's Web Data Scraping » Extract Product Description » Scraping Business Directory » Yellow Pages Scraping » Price Grabber Data Extraction » Scraping Property Information » Amazon Product Extraction » Download Product Images » Automate osCommerce Product Upload » Scraping Business Contact » Craigslist Posting Service

    $8.89 /hr
    626 hours
    4.98
  10. Khurram Nazir

    Khurram Nazir

    9+ years of experience in .NET, ASP.NET, SQL Server, Sharepoint, MIS

    Pakistan - Last active: 1 month ago - Tests: 1

    My foundation is as a developer, in multiple languages on MS Technologies. I am currently working with Asian Development Bank. If the situation requires getting code done, I deliver high quality, clean, working code, quickly and correctly. I'm comfortable with structured code, databases, OO programming, and "specialty" languages such as might be found in workflow or business rules systems. I have every confidence that to the extent the position requires actual coding, I can sling code with the best. During my last 9 years of development, I have worked on 50+ products/projects which includes Sharepoint based projects, ClickOVA, JourneyED B2B Portal, ERP Solutions, Static/Dynamic Web sites; using the most advance tools which includes MS Sharepoint Server 2007/2003, MS Sharepoint Designer, VS.NET 2008/2005/2003, SQL Server 2008/2000, ASP.NET e.t.c.

    $11.11 /hr
    1,086 hours
    4.11