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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, 4,527 JavaScript projects are completed every quarter on Upwork.


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.

Last updated: October 1, 2015
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Yuriy Nysteryuk

Yuriy Nysteryuk

Metatrader NinjaTrader Tradestation development


The main area of our expertise is electronic trading software development including such skills as Metatrader, NinjaTrader, Tradestation, Multicharts, Amibroker, Metastock, VT, WLD, IB, FXCM, Currenex, etc. We are able to do also more complex work, such as building standalone applications and integrating various vendors APIs, FIX interfaces and so on. Our skills include .NET/C#, Java, SQL, Mql4 & 5, EL and more...

92% Job Success
$22.00 /hr
26 hours

Kashif Ahmed

Kashif Ahmed

Mean Stack | Mobile Application Developer

Pakistan - Tests: 1

Experience in developing application & solution for a wide range of corporate, charity & public sector clients & having enthusiasm & ambition to complete project in high-standard. I utilize git & mercurial when writing code & very familiar with them. Working with me you will get well written, testable, maintainable, revision controlled code. I've ability to work both independently & in collaborative teams to communicate design & build ideas effectively. Please fell free to inquire about my services. I'll be glad to help with no obligations or pressure until you are comfortable.

71% Job Success
$14.00 /hr
186 hours

Jean-Pierre Bhavnani

Jean-Pierre Bhavnani

Senior Frontend AngularJS / Ionic Developer

Canada - Portfolio: 2

I'm a Canadian based software developer with many years of experience in web (HTML/CSS/Javascript) and mobile (Cordova/PhoneGap/Ionic/Angular) technologies. My most recent experience is developing mobile games and apps using the Ionic Framework (Angular/Cordova) for a variety of clients in different industries. I am also very comfortable developing native iPhone (iOS) applications using the native iPhone SDK. I would love to help you with any of the above or any other projects you may have. I look forward to hearing about your projects. Skill Set: - AngularJS development & consulting - PhoneGap / Cordova development & consulting - Ionic Framework development & consulting - AppGyver Steroids Hybrid app development & consulting - Hybrid application build process and app store submission - Native IOS development - Application design / strategy / consulting - Creative design - User experience design - Full stack development (backend technologies & frontend development) - Project management and planning I pride myself on placing high value on an application's design considerations. UI/UX are critical to a successful application. I will always ensure the design meets your design goals and matches any composites presented.

100% Job Success
$75.00 /hr
654 hours

David S.

David S.

Seasoned Enterprise Developer with Web Emphasis

United States

I'm here to write code and chew bubble gum, and I'm all out of gum. I'm a developer who has tackled pretty much everything in the realm of business needs. I can deliver on-time, unit-tested, future-proof, scalar code that won't have to be re-written. I've written code for some of the big boys, including Siemens and Volkswagen.

$54.99 /hr
789 hours

Juan Carlos Contreras Ontiveros

Juan Carlos Contreras Ontiveros

Web Development & Software Development

Venezuela - Tests: 5

I have developed a certain amount of websites using HMTL, PHP, AJAX, PostgresSQL, MySQL, Joomla and Engine Templates like "TinyButStrong". Plus, I have been developing among my jobs, diferent king of desktop software, in c++, java, batch. I also have good experience in SQL database management, software design and testing.

$11.11 /hr
239 hours

Marko Zmak

Marko Zmak

Mavko Zmak

Croatia - Tests: 1 - Portfolio: 12

************ Web development I have more than 10 years of experience in web development, mostly PHP and MySQL for backend and HTML/CSS/JavaScript for frontend. I have worked on small, medium and big company sites, social sites, government portals, cultural websites, intranet portals and big news portal. I have a lot of experience in remote (long distance) work and cooperation. During my working experience I have successfully engaged in roles of web developer, project leader and manager, and web consultant. I have also great knowledge of database modelling and administration, several programming languages and a variety of office and graphical tools. ************ eZ Publish I have more than 10 years of experience in eZ Publish development and project management. During my experience I went through all the project development roles, from junior developer to senior developer and project manager. I have a lot of experience in project design and site optimization for eZ Publish based websites. I lead a small team of eZ Publish developers and eZ Publish support operators. We can work on any eZ Publish project and also provide long term support. Our eZ Publish references are available on request.

$38.89 /hr
20 hours

Akshay Mehta

Akshay Mehta

Java/J2EE/Spring/NodeJS/AngularJS/AWS/Crawling/MongoDB/SOLR developer

India - Tests: 5

I'm an expert Java engineer with 5+ years professional experience, and focused on OO technologies. I have an extensive background in large-scale desktop, web based systems. My core competency lies in end to end design/development of Web/SOA architecture. Expertise in full Software Development Life Cycle (SDLC) including Software Architecture, Object Oriented programming, Data structure & Algorithm, Database Design, J2EE Security, Encryption, Troubleshooting. ------------------------------------------------------------------------------------------------- Technologies: Core Java, Multi-Thread, Memory Management, Servlets, Web Crawling, JavaBeans, JDBC, Spring 3.0, Web Services (REST and SOAP), SAX and DOM Parsers, Apache Lucene, Cloud-AWS (EC2, S3, SES, EBS, SQS), Java Sockets, STUN, NAT, JMS, XML/XSD/JAXB/Apache XML Beans, Apache SOLR, JPA Web Technologies: HTML, JavaScript, AngularJS, JQuery, Bootstrap, Node JS Development Environment(IDE): Eclipse, IntelliJ and Webstorm Web/Application Servers: Tomcat , WebLogic, Jetty, JBoss, NodeJS Mobile Technologies: Android RDBMS: Oracle, MySQL, MongoDB Platforms: Windows, UNIX, LINUX Testing Tools: Junit 4.x Version Control: SVN, GIT, CVS Methodologies: Agile Methodology, Scrum, Kanban Build Tools: Ant 1.7, Maven 2.x, Gradle ------------------------------------------------------------------------------------------------ I'm looking for challeging projects with strong believes in best practices to participate What you can expect from me: * Quality work (heavy testing, best practices, readable and maintainable code) * Short response time (actually I'd even prefer daily conference calls via skype) * Good speaking English * Responsibility for tasks/project I work on. * Seamless integration with your current team What would I expect from you: * Clear task definition * Easy communication * Adequate and in-time payment Keywords: JAVA, J2EE, Concurrent Programming, Spring, Cloud, Web-crawler,AWS (S3/SES/EC2/RDS/SQS), SOAP, REST, Apache SOLR, JAXB, MySQL Payment Terms : 20% released after First Milestone Delivery 30% released after Second Milestone Delivery 30% released after Third Milestone Delivery 20% released after Final Delivery

92% Job Success
$22.50 /hr
510 hours

Andrew Lynch

Andrew Lynch

Expert Java/Scala/J2EE/Web Developer

Australia - Tests: 5 - Portfolio: 2

I'm looking for challenging and creative projects which allow me to focus on my true passion : coding! I'm an expert in Java development with over 10 years experience, and I've worked for some of the best software development houses in Australia. I also have several years of Scala development experience. I'm looking for additional challenges outside the usual demands of a typical 9-5 job.

96% Job Success
$45.00 /hr
813 hours

Sachin S.

Sachin S.

Expert in building Websites and mobile apps

India - Portfolio: 18

A small team of dedicated and committed s/w engineers, who left their big package job just to enjoy the freedom of life and work. we want to build a relation not money. we never charge for maintenance work or minor changes in future. 10 Years of experience of working with well reputed MNCs in Mobile domain.

93% Job Success
$20.00 /hr
591 hours

Julius Kamiri

Julius Kamiri

Julius Kamiri results

Kenya - Tests: 6 - Portfolio: 3

Problem solver, thinker and creative back and front end engineer. I have been involved in projects using:- PHP, angular.js, Laravel,Nodejs, HTML 5, Mongo Db, MySQL, JAVA, Meteor, Drupal, JavaScript/Jquery/Ajax, social media integration(Facebook,Linkedin,Twitter,Reddit,Google plus) , amazon web services, google app engine, Android, WordPress, Joomla Component development, e.t.c. Client satisfaction is my forte. I am dedicated to building your ideas into full blown solutions that are fast, efficient and scalable .

$8.67 /hr
20 hours