Javascript Programmers and Developers

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Hire talented Javascript experts from the pool of highly qualified programmers on Upwork to support your server-side programming, or to build your applications for the desktop or browser, for games, or for other front-end applications

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. Chase Marlow

    Chase Marlow

    Front-end Development/Design

    United States - Last active: 3 days ago - Tests: 5

    I'm a front-end developer and designer with 7 years of experience in design/code. I'm familiar hand-coding in HTML/CSS and using Javascript/jQuery to add functionality to the site. I've used Bootstrap 3 for the past 3 years and am completely familiar with the components/grid system used in the framework. I also have a formal education in design - but feel free to refer to my portfolio for a more in-depth look at my style/design decisions. Online Portfolio: http://chasemarlow.com Skills: -HTML -CSS -Twitter Bootstrap -Javascript -jQuery

    $37.00 /hr
    442 hours
    0.00
  2. Paulo Monteiro

    Paulo Monteiro

    Developer / System Analyst / Project Manager

    Brazil - Last active: 1 month ago - Tests: 2

    Paulo has been working with Information Technology since 2007, and nowadays he is a System Analyst at Itaú-Unibanco. While in college, Paulo was a part-time employee at J.D. Cocenzo, a small fuel transportation company, and, as the unique IT professional at the company, developed a solution that simplifies the job of the analysts until the present day. In late 2010, Paulo graduated in Computer Science at UNESP and began working at Autbank, where he was firstly allocated in the software factory, but quickly promoted to the area of research of new technologies. Currently, at Itaú-Unibanco, he is focused in Project Management and Requirement Analysis of several areas of the bank industry, such as Prevention of Money Laundry and Compliance. Paulo is self taught and has ease of learning, communication and teamwork. Experience in projects using Java, .Net, PHP, HTML, CSS, UML 2.0, MySQL, SQLServer, Oracle and VBA. While in college, developed programs in C / C + + (including multithreading programming and parallel programming using MPI and OpenMP). Recently, Paulo has acquired the ITIL certification.

    $44.44 /hr
    0 hours
    0.00
  3. Roman Kostenko

    Roman Kostenko

    Full stack Software Engineer

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

    A creative full stack software engineer with knowledge in full SDLC and with management skills. Interested in taking up a challenging project in an innovative software development company. Highlights of qualification: Over seven years' Enterprise-level software development experience with good research, analyst and test skills. Open source addicted. Don't hesitate to introduce new idea/feature/approach. A self-motivated, organized and energetic professional. Ready to changes, innovation, can switch between contexts quickly. Unstoppable in self-development. Used to be a leader of local Java user group and a trainer of java junior courses. About three strong years as a team leader; building and leading cross-functional team up to seven person. Strong leadership skills; make important decisions quickly; indicate and resolve working impediments. Skilled in cultivating positive relationships with customers and colleagues. Mentoring. Agile activist; be able to introduce and improve scrum process. Skills and knowledge: General: Java, JavaScript, HTTP, Spring Framework, JEE6 (basic), XML, JSON Web: Servlets/JSP, Liferay, Spring MVC, Stripes, Tiles, WebObjects, JSF 1.2, HTML/CSS, JQuery, ExtJS, Twiter Bootstrap, SASS. Web services: Jersey, SOAP (theory). Database technologies: JDBC, ANSI-SQL, MSSQL, PostgreSQL. ORM: Hibernate, Spring Data. Integration: JMS, RMI. Test technologies: JUnit, TestNG, Mockito, JMH, WebDriver, Selenium IDE. Design skills: OOP, OOD, GoF, UML. Server: Tomcat, JBoss AS 7. Other: Jenkins, Ant/Maven, Eclipse, Idea, HG, SVN, Git, JIRA, Bugzilla, Redmine, Mantis. Other frameworks: Guava, JSR-303 Validation, JasperReports, iText, Swing/AWT. Other language: C/C++ (basic), C# 3.5 (basic). OS: Ubuntu(preferred), Mac OS, Windows. English: write/oral.

    $34.00 /hr
    0 hours
    0.00
  4. Egon Erdelyi

    Egon Erdelyi

    United Kingdom - Last active: 10 days ago - Tests: 9 - Portfolio: 1

    I obtained a high second class Honours from Bristol University in 2011 and I have been studying a masters in computer science at UCl in London. I have been interested in programming for some time and have obtained a wide variety of different skills in the field. However, I would like to get some more practice and hone my skills a bit more. I would like to work on a wide range of projects. I am an agreeable, flexible and dependable person with an eye for detail. I strive for perfection in all my projects and have great pride in my work. I make sure to always document all my code and I adhere to all the coding standards. I have studied several design patterns and familiar with some software engineer practices. I work well in teams and I am familiar with the agile development process. My main interests are in broadening my programming skills in different programming languages and I have a keen interest in the development of computer games.

    $40.00 /hr
    0 hours
    0.00
  5. Seth Syberg

    Seth Syberg

    Senior Developer / Technical Strategy Consultant

    United States - Last active: 9 days ago - Tests: 1

    I have over 15 years experience in the tech industry from web & software development to product & project management to executive level technical strategy. Though most of my experience has been with custom tech solutions and proprietary software, I'm also adept with a number of existing 3rd party solutions and libraries. Keywords: Agile, Continuous Integration, Unit Testing, AWS, Heroku, Wordpress, OpenCart, CakePHP, jQuery, Ruby, Rails, JavaScript, HTML, CSS, Sass, Haml, CodeIgniter, Woocommerce, MySQL, PHP, Linux, Apache, PostgreSQL, Java, Compass, Rspec

    $75.00 /hr
    0 hours
    0.00
  6. Alexander Vovchenko

    Alexander Vovchenko

    Expert PHP SQL JS developer

    Russia - Last active: 2 days ago - Tests: 1 - Portfolio: 4

    A highly competent PHP developer with extensive experience in the coding of websites specifically in PHP format. Possessing considerable knowledge of the development of web applications and scripts using PHP programming language and MySQL databases. Experienced in developing applications and solutions for a wide range of corporate, and public sector clients and having the enthusiasm and ambition to complete projects to the highest standard. Also have experience in the following areas: Ajax, OOP, Debian, CentOS, business-process modeling

    $33.33 /hr
    0 hours
    0.00
  7. Arsen G.

    Arsen G.

    CTO/Lead for you: 20+ years of coding, 15+ years of project management

    Ukraine - Last active: 5 days ago - Tests: 2 - Portfolio: 1

    Hi. I'm Arsen. Friends call me Archer ;) Why to hire me? I've started my own software company when I was 19 y/o. Since those time I'm a CTO, Lead developer, Project manager, Software Architect in my company. I like coding. No, I just LOVE coding and solving complex tasks. Famous world companies hired us and we worked for them for years. To name a few: Financial Times (Mergermarket division), Shopify, CyberspaceHQ, We do only java and java related development. No PHP, No Windows, No .NET. Only cross-platform java and java related: groovy, grails, gradle etc. We also do javascript (both client and server side): NodeJS, AngularJS. DBs we just love: CouchDB, MongoDB, Apache Solr, Neo4j. Recent years we specialize on developing cloud appliatoins that works synchronously on multiple servers at a time. Lets say 30+ nodes in cluster. What they do? Well, parsing Web, extract some kind of information, translate, analyze and process text and so on, sending mails from multiple IPs, doing other kind of work. You can find me on: Github: https://github.com/gutsal-arsen and https://github.com/softsky Linkedin: ua.linkedin.com/in/gutsalarsen/ StackOverflow: http://stackoverflow.com/users/198087/archer Just describe your project and if I accept it - you may sleep well, it will be done on time and on budget.

    $55.56 /hr
    0 hours
    0.00
  8. Kevin K.

    Kevin K.

    Web Analyst with Google Analytics experience

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

    • Business professional with six+ years of data analysis experience in varied industries. • Critical thinker with experience using Excel, SQL, and Google Analytics to solve business problems. • Insatiable curiosity to uncover hidden value in data that leads to increased profit for a business. • Experience as a consultant presenting analyses to top executives that allows them to take action.

    $55.56 /hr
    3 hours
    0.00
  9. Christoph Koepernick

    Christoph Koepernick

    Digital Media Consultant and Technology Expert

    Germany - Last active: 1 month ago - Tests: 11 - Portfolio: 1

    14+ yrs international working experience in digital business as senior consultant, CTO and start-up CEO with in-depth understanding of business needs and broad experience among various industries. Expertise ranging from web development and information architecture to project management and consulting. ★ Passion: Employing technology for marketing, communication and social interaction in a connected world. ★ Specialization: Social, mobile and local technologies as well as online video. ★ Education: M.Sc. in Digital Management, B.Sc. in Computer Science. ★ Values: Delivering high quality products, services and consulting on time and in budget that add value to your business. # IT skills # Symfony, TYPO3, Wordpress, PHP, Java, Android, iOS, Objective-C, Titanium Studio, Javascript, AJAX, HTML5, CSS, LESS, Twitter Bootrap, FirstSpirit, Coremedia, YouTube API, Facebook API, Amazon Web Services, AWS, Flash, ActionScript, Python, Linux, Windows, LAMP, SQL, NoSQL, MySQL, Lucene, Solr, high-availability systems, cloud computing, performance testing, security audits. # Project management and conceptualization skills # Scrum, ITIL, Atlassian, JIRA, Confluence, GIT, SVN, rapid prototyping, wireframes, click dummy, mock-up. # Marketing skills # Google AdWords, Facebook Ads, media planning, behavioral targeting, social analytics, Google Analytics, campaign management, mobile ads, Adobe Photoshop.

    $95.00 /hr
    0 hours
    0.00
  10. Ralph R.

    Ralph R. Agency Contractor

    Engineer building with Rails, Ruby, Django & Python Experience

    United States - Last active: 1 month ago - Tests: 1

    Specialising in Wordpress, Ruby on Rails & Djanjo application development. Over the last 6 years, I have developed a wide range of web applications & sites using Python, Django, JavaScript HTML, Rails, Wordpress, SharePoint, PHP, and MySQL including sites for startup companies and small businesses. I have also extensive experience administrating systems including DevOps, Linux, Amazon OpsWorks & AWS, SharePoint, SalesForce, Zendesk & Jira. My core competency lies in extending existing codebase to incorporate new web site features, administer content management systems (CMS) & collaboration systems. I am seeking opportunities to maintain websites or systems for you or your business. I also have some experience in the following areas: SQL, SaaS, Agile, OOP, and software design and testing.

    Associated with: Lava Agency

    $65.00 /hr
    226 hours
    0.00