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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, 4,511 JavaScript projects are completed every quarter on Upwork.

4,511

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: September 1, 2015
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  1. Alex L.

    Alex L.

    Senior developer, architect

    Ukraine - Tests: 15 - Portfolio: 1

    Are you looking for an experienced developer who can realize your thoughts into working project? It is me. Be sure, all your requirements will be implemented. You will always get clean, supportable architecture, readable code and full documentation what will minimize support and future development costs. Main technologies I am working with is .NET 2.0, 3.0, 3.5, 4.0, 4.5, MS-SQL Server 2008, 2012, WCF, WPF, Silverlight, Windows 8, WP8, ASP.NET, MVC3(4), SignalR, WiX, Redis, etc. Behind my back there are projects such as desktop, web, mobile applications. Also there are couple of realtime web applications using SignalR. Your tasks could be implemented under your total control(SCRUM) or without it. Also you can be sure in nondisclosure your tasks, and no one will know who was it implemented by.

    $30.00 /hr
    2,420 hours
    4.50
  2. A K M Mokaddim

    A K M Mokaddim

    Shiplu, Software Architect, Bug Specialist (OOP, C, Python, PHP, JS)

    Bangladesh - Tests: 11 - Portfolio: 5

    Over the last 10 years, I have developed a wide range of softwares using PHP, MySQL, ASP.NET and Perl. I have build sites for startup companies and large businesses. My core competency lies in complete end-end management of a new software development project, and I am seeking opportunities to build softwares from the ground up for you or your business. I have some experience in the following areas: C/C++, Python, PHP, JS, software design and system architecture. I also have experience on software performance optimization and server technology.

    Groups: Kohana

    $22.11 /hr
    1,650 hours
    4.96
  3. Laxmi N.

    Laxmi N.

    7 years of experience in Python, Django, HTML, scrapping, data mining

    India - Tests: 7 - Portfolio: 5

    Hi, 7+ years of experience in IT industry, 5+ Years Python 4+ Years Django My other technical expertise are, • Javascript • Django REST framework • Scrapy • GAE • GIT • Pinex • MySQL • HTML • UBUNTU On python itself I have worked on different kind of projects like • Scrapping the data by using urllib, urllib2, mechanize, beautifulsoup, CSV, re and many more libraries • Developed web application on Django framework • Automation script to maintain the database for getting data from LDAP • Database maintain scripts by using MySQLDB, cx_oracle • Migrated Django site to apache server by using WSGI These are some of the applications on which i have i have worked on, https://etp.fireeyecloud.com https://www.rowapparel.com/ http://www.healthline24x7.com/ http://travelingtommyandtammy.com/ I am a versatile software developer, whatever technology given to me I have done it, I am an expert to scrapping the data from the sites but I can do any task which is given to me, I am a hard worker with fast learning capability. I am team player; I have started my carrier as a trainee lowest label in the team, now I am a senior engineer, so I have experience of how to deal in team work as a team player. I appreciated thrice by Google senior manager and got appreciations awards. Thanks & Regards Laxmi Narayan

    $25.00 /hr
    1,155 hours
    4.97
  4. Yuri Turchenkov

    Yuri Turchenkov

    Python Developer and Linux Server Administrator

    Russia - Tests: 7

    PLEASE READ UP TO END! I'm looking for longterm Python Backend/Serverside development, MongoDB, Linux Administration/Development tasks, or interesting work I'm strong in : DB handle and data processing with Python Web Development using Python (backend/serverside/django) Web UI frontend programming (js, jQuery, ajax) Multimedia apps development with GSTREAMER Data scrapping Linux Administraion Embedded Linux development. I'm not graphic or web designer. Just coder: python, shell scripting are welcome. I'm not PHP or RUBY coder! I'm Python coder (i use C/C++ mostly to extend Python) If you have any interesting project that need a cool Python coder, feel free to invite me for an interview! ATTENTION! Please, add this string to your message to me: "Yes, I have read your objective". So I'll see that you have read my objective.

    $46.70 /hr
    2,763 hours
    4.99
  5. Saddam Khan

    Saddam Khan

    Software Developer (.Net Desktop & Web )

    Pakistan - 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.

    $22.22 /hr
    1,690 hours
    5.00
  6. Deepak Aggarwal

    Deepak Aggarwal

    .NET, MVC, Javascript, Jquery, SQL Srvr, API, Tester,Technical Support

    India - Tests: 2

    Passionate and motivated problem solver with 6+ years of experience in a broad range of technology stacks covering Development, Integration, Data, Infrastructure and Support. My highlights include: 1. Got TOP RATED Tag provided by Upwork recently 2. More than 3800+ hours remote work experience on Odesk 3. 5 stars rating from all upwork clients till now. 4. Mote than 5 Years experience of working remotely with big IT organizations such as Devfactory, gteam, Versata , gen3media, Zendesk support etc 5. 5 years experience of using Atlassian products -JIRA, JIRA Service Desk, and Confluence 6. Salesforce API Integration and development expert 7. Zendesk apps and widgets development expert 8. Six years experience of dot net development (ASP.net (2005-2013) using C#.Net and VB.net ) 9. MVC (2.0 - 5.0) 10. Linq, Entity framework(4-6), NHibernate. 11. Javascript, Jquery and it plugins, AngularJS 12. DNN (6-7) 13. ASP Classic 14. Web Services(SOAP/REST Services, asmx ,WCF, Web APIs), dot net window sercices development and WCF 15. Third party tool integration (MS Chart, go data Reporting, red controls, payment gateways etc). 16. Windows App and WPF 17. Reporting - SQL Server Reporting Services (2008 - 2010) , Crystal Report and Gooddata 18. Database - Microsoft SQL Server (2000-2014), MS Access 19. Five years experience of working with ticketing system platforms (Zendesk ticketing system, JIRA ticketing System, Mantis etc) 20. Good experience of Automated testing using tools such as Testcomplete, TestExecute, Junit, bash scripting etc 21. HTML5 and CSS3

    $15.00 /hr
    3,856 hours
    5.00
  7. Sumit Prajapati

    Sumit Prajapati

    Java/GWT/AngularJS/NodeJS/D3/Gxt/SmartGWT/Android/GAE/JSP/ERP/UI-UX

    India - Tests: 8 - Portfolio: 9

    In my 4+ years of experience I have faced so many challenges and turned them into opportunities in mainly Google App Engine Development as cloud based HRDBMS, MySQL, Oracle OORDBMS, SQL Server(ANY); GWT, GXT, SmartGWT as front-end proxies(MVP); JSP, php, J2EE, Asp.net for including sites for start-up companies and small businesses. In Mobile Tech-stack I am an Expert in Android development with any kind of challenges(I mean it). I am also Professional in iPhone Development.I have built some cool Android apps & iPhone apps also(you can see it below sir). My core competency lies in complete end-to-end management of a software development project, And I think that the MVC structure to build a Large scale project is essential in today's era. So I am seeking opportunities to work on projects from the ground up or a complex Web-application for you or your business.

    Groups: Corona Labs

    $15.00 /hr
    1,707 hours
    4.37
  8. Abhishek C.

    Abhishek C.

    PHP-MySQL Guru | WordPress Expert | Android-iOS Master

    India - Tests: 7 - Portfolio: 2

    Hello, this is Abhishek and I acquired 5 years of experience in IT field. I provide Web | Software and Mobile Services. My main expertise is in- PHP | WordPress | Prestashop | CodeIgniter | iOS | Android | MySQL | jQuery | Ajax | JavaScript | HTML5 | CSS3 | Responsive design | Amazon-Web-Services. What I am dedicated for - -Pinpoint opportunities and make more informed decisions -Create personalized communications and consistent client experiences -Integrate accurate client information into business processes -Evaluate trends and rapidly respond to changing client needs I would like to assure you my services will be of highest possible standard. Customers' satisfaction is only my business. Thank you Abhishek

    $15.00 /hr
    2,098 hours
    5.00
  9. Carlos L.

    Carlos L. Agency Contractor

    Tailored Solutions Specialist

    Costa Rica - Tests: 2 - Portfolio: 3

    Since 2002 I've been developing an assorted variety of websites or sections of them, using different technologies from HTML, Javascript, jQuery and CSS to server side mainly PHP and the whole .net environment, interacting with MySql and MS SQL database engines.Most of the recent projects revolve heavily around Ajax.Involved lately in Django/Python technologies, developing some internal projects and standardized to the platform but anxious to jump into something bigger.

    Groups: Application Developers Alliance

    Associated with: Deft Matters

    $55.56 /hr
    2,862 hours
    4.67
  10. Bharat K.

    Bharat K. Agency Contractor

    Technical Rails/Sys Admin Specialist and Developer

    India - Tests: 7 - Portfolio: 1

    Always 5***** and I am 100% sure you’ll love working with me. More than 5.5+ years of experience as both a hands-on architect and a software engineer. Specializing in Ruby, Rails, Sys Admin, HTML5/CSS3, Bootstrap3, Responsive, AngularJS. SPECIALTIES: Ruby, Rails, Meteor, Node.js, JavaScript, AngularJS, HAML/SASS, HTML5, MongoDB, SQL, Solr, Git, SVN, Amazon Web Services, EC2, Nginx, Apache, Agile processes and methodology, RSpec, Cucumber, TDD, BDD. I have done Master Degree in Computer Science . I am a strong software engineer who is passionate about large-scale systems. I care about producing clean, elegant, maintainable, robust, well-tested code. Proficiency in the following skills and technologies: Coding: Ruby, Rails, Git, Make, Subversion, SQL, HTML, CSS, Javascript, Angular, Node, Backbone, Gulp, Grunt Operating systems: Unix, Red Hat (RH 5 to RHEL 6), Debian. Cloud: Rackspace, Heroku, AWS, DigitalOcean Web and Middle Services: Apache, Tomcat, Wordpress, Nginx, Unicorn, Passenger, Mogrel Databases: MongoDB, MySQL, PostgreSQL, SQLite, Redis. Email Services: Postfix, Sendmail, SpamAssassin. My Responsibilities: * Ruby coding * AWS Cloud management with hands on experience in EC2,S3,Cloudwatch,ELB,Autoscaling,RDS etc * System administrator for various flavours of Linux providing hosting support for applications, server setup and troubleshooting. * Tuning the platform software stack for achieving the most optimal performance. I am ready for Leading the team / Projects and Development. Contact me. Thanks

    Associated with: 24ROR Labs(5***** Leading Freelancers)

    $20.00 /hr
    2,439 hours
    5.00