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. Matthew C.

    Matthew C.

    Ruby/Python/Javascript/Java - Developer/DevOps/Automation Engineer

    United States - Last active: 3 days ago - Tests: 4

    Automation/Scripting/DevOps/Data Analysis I have extensive experience with building and deploying CI/build systems, test frameworks and deployment/backup systems. I love writing utility scripts and DevOps code. I also write screen scrapers, crawlers and data parsing/analysis tools. I offer all types of testing services: usability, load, API, UI Automation, etc. I can also implement new features for your web application or fix bugs in it. Some of the tools of my trade: Python, Ruby, Javascript, Jenkins, Rails, Sinatra, Flask, bash, Java, Jenkins, Watir, Selenium and more. I'm more than willing to learn on the job too. Furthermore, if I build a tool for you, I will document it and work with you so that you can maintain it going forward, if that is your goal. I offer technical consulting as well, consider me a sounding board for any decisions related to development, testing, deployment and design.

    $40.00 /hr
    70 hours
    5.00
  2. Elise R.

    Elise R.

    Scientific Programmer

    United States - Last active: 5 days ago - Tests: 8 - Portfolio: 1

    I enjoy helping people solve their technical problems in a variety of fields. I've developed complex, multidisciplinary projects for a variety of clients in education, science and finance. I have a solid history in scientific programming, including data acquisition, data visualization and numerical modeling, including simulations and forecasting. I'm flexible about my rate for most projects, and charge significantly less for projects that are primarily programming.

    $50.00 /hr
    161 hours
    5.00
  3. Dmitry Snisarenko

    Dmitry Snisarenko

    PHP/MySQL developer with strong HTML/CSS/AJAX/JS skills

    Netherlands - Last active: 14 days ago - Tests: 8 - Portfolio: 12

    PHP 5.3 Zend Certified Engineer (http://www.zend.com/en/yellow-pages#show-ClientCandidateID=ZEND016150) Experienced and accurate developer to fit all your demands.For a last 8 years I've created a lot of websites and web services using PHP, MySQL, Javascript, xHTML and CSS. Working in a timely manner and on budget. Providing excellent scalable and secure object-oriented code and SEO-friendly valid and semantic markup. Familiar with large amount of webservices. I'm able to follow all your website needs and bring exactly what you need.

    Groups: Zend Certified Engineers

    $48.89 /hr
    5,883 hours
    4.77
  4. Ilija S.

    Ilija S.

    data scientist

    Serbia - Last active: 7 days ago - Tests: 2

    Learn through data analysis, would be the tag line for me. I am a data scientist with business intelligence and text analysis background. I am also a JAVA/php/javascript developer, like databases, have a PhD (if important). Strong incentive to build systems that analyse and learn from data. I've done this for the last 8 years in academia and industry, and will try to do it for a long time (still only 30).

    $38.89 /hr
    299 hours
    4.99
  5. Borko Jovanovski

    Borko Jovanovski

    IT and EE Eng. / Web Developer / System and Database Admin.

    Macedonia - Last active: 7 days ago - Tests: 16 - Portfolio: 5

    Customer satisfaction and attention to detail. My main goal is providing excellent service, with timely, accurate, and professional results. I excel at creating good and optimized websites and web applications, with basic and up to advanced speed, mobile and SEO optimization for each. Striving towards unique, modern and intuitive design helps draw users in and makes it easy for them to navigate through the website. Among the countless websites on the Internet only those that are speed and SEO optimized yield the desired results. In a wold with exponentially growing use of mobile devices it is now also more important than ever to have your site optimized for mobile. Over the last 5 years I have worked on many web development projects, and as a server and web portal administrator for projects like Euraxess concerning researchers mobility around the world. The last 3 years I have also worked at the Macedonian Academy of Science and Arts in numerous scientific project granted by the EU on topics involving data science and statistics, linear and non-linear dynamics and Natural Language Processing. I have extensive knowledge of PHP, MySQL, Javascript & jQuery, HTML5, CSS3, and also proficient with MongoDB, Python, R and SPSS. I have expert skills in project and database design, am fluent in English and am a quick learner. Whatever your request may be, if at all possible - I will fulfill it.

    $33.33 /hr
    29 hours
    4.95
  6. Don Taylor

    Don Taylor

    Analyst, Manager, Technical Writer

    United States - Last active: 3 days ago - Tests: 9 - Portfolio: 3

    In my 30+ year career I've picked up a wide variety of technical skills and professional experience areas. I've been successful in management and individual contributor roles. I want to help you succeed with your project goals! Here's a quick list of skills and technologies where I have at least some, and in many cases, quite a lot, of experience: Apple Xcode, Authorize.net, Back office processes, B2C e-commerce, Basecamp, Budget management, Business analysis, Business metrics, Business rules & logic, Certified Scrum Master, Change management, Client engagement, Codesion, Communication: interpersonal, written, verbal, ConstantContact, COPPA compliance, CRM, Creative problem solving, Customer satisfaction, Customer liaison & support, Data flow design, Design spec preparation, Design standards, DropBox, 8x8 phone system setup/admin, Feature rollout, GIS tools: ArcGIS, Google Maps, Google Apps, Google Docs/Drive, Graphical editors, HTML, Interviewing, IT liaison, JavaScript, Knowledge management, MailChimp, MS Access, Excel, PowerPoint, Project, SharePoint, Visio, Word, Negotiation & issue resolution, Operations monitoring, Apple Mac desktop, PCI compliance, Policy definition, Process/protocol definition, Process improvement, Program execution, Project management – traditional & agile, Quality assurance & testing, R&D, RapidMiner (novice), Requirements gathering, Requirements analysis, Resource allocation, Salesforce setup/administration, Scrum product owner, SDLC, Service delivery, SmartBear AlertSite, Stakeholder voice, Statistical analysis, Strategic planning, SugarCRM, Team member & leader, Training, UNIX shell & C, Usability/UI design, Use case depiction, User stories, User acceptance test, Vimeo, Web app dev mgmt, WordPress, Workflow analysis, Zapier integrations, Zendesk setup/administration.

    $55.56 /hr
    579 hours
    5.00
  7. Md Forhad Hossain

    Md Forhad Hossain

    Sr. SharePoint/Office 365 Developer

    Bangladesh - Last active: 2 days ago - Tests: 8 - Portfolio: 8

    I have 5+ years of experience in SharePoint and related technologies and 3+ years of experience in Office 365 and its related technologies. In this long period of my experienced life, I have explored lots of web technologies. The following technologies are some of my favorite technologies on which I have strong knowledge. -SSRS -Silverlight -Power BI -Dashboard -Other BI tools -JavaScript -JQuery -Ajax -CSS 3.0 -MySql -Azure -HTML5 -SQL Server -PHP Sr. SharePoint/Office 365 Developer/Consultant is the best title to describe myself with all my experience and exposure that I'm experienced in not just a technology but client communication, sales and marketing knowledge that come as an added advantage of a consultant job profile.

    $33.33 /hr
    68 hours
    5.00
  8. Vassiliy Shvetsov

    Vassiliy Shvetsov

    Software Architect

    Kazakhstan - Last active: 09/25/2014 - Tests: 9 - Portfolio: 3

    I have hands-on experience with wide variety of technologies, deep enough to solve any sort of tasks and problems my team and I are facing every day. Good interpersonal skills, curiosity, enthusiasm and dedication - these skills help me inspire my colleagues, accomplish tasks and meet deadlines. Currently I have more than 7 years of professional experience in development of enterprise-level applications. Hands-on experience includes: - C# .Net, WPF, WCF, Java EE, jBPM, Oracle Fusion Middleware; - Ruby, Rails, JavaScript, PHP, Python; - MS SQL, Oracle, MySQL, PostgreSQL, Redis, MongoDB; - Linux administration, etc., etc. Current area of interests includes distributed systems, cloud computing and data mining. I always strive for further advancement of my personal and professional skills.

    $50.00 /hr
    3,948 hours
    5.00
  9. Eric Bouchard

    Eric Bouchard

    Senior Software Engineer

    Canada - Last active: 2 months ago - Tests: 11 - Portfolio: 3

    I have 13 years of experience in IT. 7 years as a Web Applications Analyst and Developer for a major Canadian Bank and 4 years as a software engineer/architect for an international software company. I led multiple projects of small/medium size. Also 3 years of experience on the bank core systems on IBM MVS with COBOL. I personally developped as a personal projet www.sffmeta.com. I also developed the www.scanthing.com Android OCR application. I have a lot of experience with communicating with systems end-users. I can speak both english and french.

    $60.00 /hr
    6,817 hours
    5.00
  10. Andrew Balling

    Andrew Balling

    Systems Software Engineer/Analyst

    United States - Last active: 12/31/2013 - Tests: 4

    I am an experienced software professional with a diverse background. I have experience in developing standalone, server-side, GUI, and web applications using a variety of languages and frameworks. I am looking for opportunities that will provide challenges in any of these areas, and also those that would allow me to explore new fields. I am self-motivated and determined to design robust and efficient solutions in my work.

    Groups: Crossrider

    $55.56 /hr
    1,358 hours
    5.00