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. David Sergey

    David Sergey

    User Experience and Front End Development

    Bulgaria - Last active: 12/12/2014 - Tests: 3

    Enthusiastic, self-motivated, communicative and creative Software Engineer. Experienced in working both in teams and solo. Particularly experienced in developing and maintaining client-server rich Internet applications, audio and video streaming solutions, and games. Extremely good at developing maintainable, robust and documented frameworks. Sharp eye, I've participated in Quality Assurance and Play Value consultancy in both software and video games industry. I'm writing blog about Flex, RIA, Silverlight and Game Industry - http://blog.kiichigo.eu. Skills: • Able to solve non-trivial problems. • Able to solve impossible problems. • Love to solve non-trivial and impossible problems on time. • Strong knowledge of Flash Platform, I was working with Flex from first Alpha version, and with Flash since version 5. • Solid skills in Back-end technologies such as Java Spring, Ruby on Rails and Python Django. • Experience in developing, deploying and maintaining REST, RESTful and SOAP web services, and developing client APIs. • Experienced with Java, .NET and C Socket and Media server solutions. • Able to reverse engineer complex applications. • Knowledge in XBox 360 and PlayStation architecture. • Worked with various agile programming methodologies - Iterative, Scrum etc. • Familiar with most of source management systems including SVN, GIT, CSV and such.

    $133.33 /hr
    1,018 hours
    0.00
  2. Maksim Kudrytski

    Maksim Kudrytski

    Senior UX/UI Graphic Designer

    Belarus - Last active: 1 day ago - Tests: 4 - Portfolio: 1

    my skype: maksim.kudrytsky I was working in game dev for 2 years, timemanagement companies for 3 years. I'm a founder of the game company Fatenation. Artist and developer http://fatenation.com, also it's available through the appStore. I have a good experience in design of SAAS and any other human interface systems, design for mobile os games and commercial apps. I'm working with HTML, DHTML, Angular, MySQL, JAVASCRIPT, CSS I also have some experience in the following areas: SQL, Ajax, Wpf, OOP, SQL SERVER, .NET, DELPHI and software design and testing.

    $27.78 /hr
    2,846 hours
    0.00
  3. A De Leon

    A De Leon Agency Contractor

    iOS Mobile Developer

    Uruguay - Last active: 1 month ago - Tests: 3 - Portfolio: 26

    Over the past 5 years, I’ve developed a wide range of apps. My specialty is iOS development and I’m passionate about it! I have extensive experience with: - Xcode (I've been working with Xcode since version 3) - Creation of UI through interface builder and storyboards or programmatically - Management of the provisioning portal from an iOS developer account - Distribution of beta builds to beta testers through TestFlight - Creation of unit tests - Many iOS SDK frameworks like UIKit, CoreLocation, QuickLook, Store Kit, etc. - Integration of third party libraries like Flurry, Localytics, Tapjoy, etc. - Creation of App Store site on iTunes Connect and uploading app binary - Discovery of bugs and crashes in existing apps (and fixing these!) I participated in the WWDC in 2012 (https://developer.apple.com/wwdc/) and I’m always up to speed with the latest iOS platform updates. I'm now seeking opportunities that will allow me to further develop my skills by providing creative and high quality solutions to my clients. I enjoy new challenges on a daily basis, looking to overcome my own high standard goals.

    Associated with: CodigoDelSur Agency

    $61.11 /hr
    1,043 hours
    0.00
  4. Mark Isip

    Mark Isip

    Web/Graphic/Mobile App Designer

    United States - Last active: 11/21/2013 - Tests: 1 - Portfolio: 3

    A talented Creative Designer & Web Developer with vast range of skill-set from Prints Graphics & Promotional, Packaging, Logos, Websites, and recently - UI/UX Design for Mobile Apps, to technical/programming skills such as HTML, CSS, PHP and Javascript. Over the last 5 years, I have worked with a number of startup companies designing Print & Digital Graphics, Logos, illustrations and developed websites using HTML, PHP, Javascript, CSS through Drupal & Wordpress CMS. I love simple and clean design. I am seeking opportunities to apply this using my wide range of creative skills to help companies and individuals achieve their creative goals.

    $27.78 /hr
    1,233 hours
    0.00
  5. Subhan A.

    Subhan A.

    Experienced Software and Website Developer

    Pakistan - Last active: 12/14/2013 - Tests: 1 - Portfolio: 2

    Over the last 6 years, I have developed a wide range of websites using HTML, PHP, MySQL, Javascript, jQuery, Codeigniter, Drupal, Wordpress 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 some experience in the following areas: Linux, Apache, GIT, Python, C/C++ and OOP.

    $11.11 /hr
    1,192 hours
    0.00
  6. Mahiuddin Ahmed

    Mahiuddin Ahmed Agency Contractor

    Innovative Software Developer

    Bangladesh - Last active: 13 hours ago - Tests: 6 - Portfolio: 12

    Hello there! I'm a innovative Software Developer having more than six years of experiences in various dimension of programming. And I'm always eagerly motivated to find a challenging position to meet up my competencies, capabilities, skills, education and experience. My areas of expertise:- C, C++ & Visual Basic, Fortran (novice), Assembly with MIPS architecture, Microcontroller programming in assembly with RISC architecture, MSSQL 2000, MSSQL 2005, Transact SQL , MySQL, ASP.NET, VB.NET, C# .NET, VS 2005, VS 2008, Silverlight, Visual C++, Java, Crystal Reports, XHTML, XML, HTML, DHTML, Ajax, JavaScript, VBScript, JQuery, PHP, MYSQL, Joomla, Wordpress, Cake PHP, Zen Cart, X Cart, OS Commerce, OSC max, Dreamweaver, Photoshop, Illustrator. Team-Lead, Program design, System design, Database Design, Work in rush, Rapid development with Time chasing. Good in Accounting Concepts. Microcontroller programming in assembly; Network programming; Web Programming, Socket Programming. Graphics Design with Adobe Photoshop, Adobe Illustrator. Video Editing. Networking: LAN Setup and Maintenance, MS Visio, MS Project

    Associated with: EA Labz

    $11.11 /hr
    5,056 hours
    0.00
  7. Saddam Khan

    Saddam Khan

    Software Developer [.Net Platform] (Windows, Web, QuickBooks, Scrap)

    Pakistan - Last active: 12 days ago - Tests: 5

    I’m associated with application development providing reliable solutions for Desktop, Web & Mobile platforms since last 5 years. Throughout my career I have worked with C#, ASP.Net, MSSQL, Windows, Web Services & Web API’s as a key person within a team. I have very sound expertise in QuickBooks Online Integration & Data Scrapping. In addition to that I am also skilled in all the major phases of SDLC. Microsoft C# Microsoft ASP.Net QuickBooks Online Integration Data Scraping Windows Services Web Services Telerik Rad Controls SMPP Sms Integration SMTP Email Filter & Forwarding Parallel Programming using Thread pool Dynamic Crystal Reporting [SAP] Microsoft SQL Server 2008/Microsoft Access/Oracle 8i HTML/CSS/JavaScript/jQuery/Google API In addition to that I have expertise on Object Oriented programming and Software Methodologies.

    $11.11 /hr
    1,650 hours
    0.00
  8. Farzana A.

    Farzana A.

    web, apex and java expert

    Canada - Last active: 13 hours ago - Tests: 4 - Portfolio: 5

    Over the last 7 years, I have developed a wide range of websites using HMTL, DHTML, PHP, and MySQL, ajax, jsp, oracle 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.

    $13.33 /hr
    4,243 hours
    0.00