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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, 4,622 JavaScript projects are completed every quarter on Upwork.

4,622

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: July 1, 2015
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  1. Oleg Batishchev

    Oleg Batishchev

    Magento Jedi / Senior Web Developer / Consultant

    Russia - Last active: 3 days ago - Tests: 6 - Portfolio: 9

    Hello dear customer, Yes, I'm not wrong, cause after read that you will wanna to hire me ;) Well, now seriously ... I am a highly experienced web developer who has primary direction of activities in e-Commerce web-developing, in that case it's a Magento area. I'am an adept of Magento and if you don't know what is it and you wanna e-commerce site you have to contact with and I will explain how is Magento awesome. I have 3 years experience in Magento and 9 years total in PHP developing with an MVC, different CMS (Wordpress), frameworks (Yii, Zend) and other. I always stick to the coding standards and follow the best practices to provide seamless, readable and reliable code. Besides developing I have some administration skills to manage servers, automate routines and can improve performance of Magento backend and frontend as well. Also I can setup the server from a scratch. I prefer a stack for Magento consists of: Nginx, Php-Fpm, Redis, Apc, Mysql 5.5 (5.6) (Percona better), SOLR/Lucene/Sphinx. I prefer do not install any control panels but if required I would prefer ISP Manager 5 Lite. Magento related Experience and Services - Optimization, load improvements, speed up - Extension development and customization - Troubleshooting - Tweaks & tricks - Bulk importing. Do you have 100k products? It's not a problem - Store migration - AWS, Rackspace building an architecture of you infrastructure - Core upgrade - Magento recurring support - Bug/error fixing - Theme design and customization - Consultation - Code review I also have some basic skills in the desktop programming (C#) and some Photoshop skills. I'll be glad to new acquaintances and long-term cooperation. I have a team of developers and every day we are expanding. Just hard to write all things what I can do. I am easy learnable for new stuff (frameworks, custom systems, foreign code). My strong side is a backend developing and have a good knowledge of a frontend side: - HTML5/CSS3 - Bootstrap - jQuery - Ajax - WebSockets, Long polling - Prototype - ExtJS - Google API, Yandex API - many other things that I can't remember at this moment. Also in a less degree Angular, Backbone and other frameworks/libs. Communication Channel : Skype/Whatsapp/Email/Phone I have listed only a little part of my portfolio cause I have many jobs completed and I can't add every job to profile.

    $45.00 /hr
    1,164 hours
    4.98
  2. Daniel Z.

    Daniel Z.

    Highly skilled API integrator, PHP (ZF) Coder and Project Manager

    Poland - Last active: 16 hours ago - Tests: 7 - Portfolio: 6

    Goal: Project and develop high quality apps for your success. Profile: OOPHP & Zend coding, IT consulting and business analyst, project coordinator and manager, Other skills: Apache, Bind, SSH, bashscripting, Memcached, Github, Solaris, Oracle, MySQL, Radius, AD, expert knowlegde of many *ux and windows systems Advantage: Project and implementation of many web apps. Most of it projected and developed by myself using Zend Framework, Google API (youtube, gdata), social API (twitter, facebook). Some of it integrated with operating systems or AAA software (radius, ldap). Usually Design Patterns were used (like Template Method, Version of Control, DAO, Dependency Injection, Decorator and so on). Some application built upon a structure of web services (XML, REST, JSON), some using jQuery and AJAX. Tools and technologies: Apache, radius, bind, ldap, Zend Framework, XML, SOAP, Linux, Linux daemons, Memcached, Sockets, REST, JSON, Oracle, MSSQL, MySQL, Design patterns, MVC, SVN, BASH, PHPUnit, Xdebug, Unit testing, Google Youtube API, Google Gdata API, Google Maps API, Facebook API, PayU API

    $35.00 /hr
    1,676 hours
    4.98
  3. Don Taylor

    Don Taylor

    Analyst, Manager, Technical Writer

    United States - Last active: 1 day 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
    610 hours
    5.00
  4. Hamza Waqas

    Hamza Waqas

    Software Architect, Technology Mentor & Coach

    Pakistan - Last active: 16 hours ago - Tests: 4 - Portfolio: 2

    Guy with big shoes who spent a lot of time in rushing into the technology stacks. He mostly get his hands dirty with high engineering where we need to start with atomicity, enhancement, scalability and distributed architectures. He knows what we have to do when the implementation is not just about the tech talk. Wait, did you asked write me to write the for loop? Well, there are a lot of other challenges as well when it comes to the choice of stack, selection of right platform and ability to end up with the exact matters! He has experience of working with different frameworks, languages & platforms. Usually, you'll find his hands dirty into something really reliable and that is making out high-end engineering. He's familiar with the solutions & principles required to write own framework as he has written couple of MVC, HMVC & boilerplate frameworks in PHP & Node.js. In back days, he was working with PHP and spent all of his big part in that. But now you'll always find him working on Node.js with some top class stacks to make robust & scalable products. Hamza is *nix (OSX / Linux) enthusiast so don't tell about benefits of using #windows. The guy with entrepreneurial spirit (no, I'm not that fake VISIONARY ENTREPRENEUR) and is already co-founding few startup companies. Languages: - Node- Python- Java- PHP- JavaScript Frameworks: - Zend, Kohana, Slim, Laravel, Yii, Drupal & custom written MVC frameworks. - Node.js, express, compound, restify, sails.js, kraken.js, socket.io and custom frameworks. - Play!- Bottle - DJango- Django Rest Framework- Bottle Mobile: - Android SDK- PhoneGap Databases: - MySQL - Oracle9i - MongoDB - OrientDB - Redis - Cassandra - Couchbase Distributed: - Apache Hadoop - Apache Storm - Apache Mahout - Apache Stanbol - Apache Tika Search: - ElasticSearch Frontend: - Backbone - Ember - React - Angular Version Control: - Git - SVN AWS: - EC2 - S3 - DynamoDB - RDS - Redshift - SQS (Amazon) - SNS - Opswork Brokers: - RabbitMQ - Kafka - ZeroMQ - PubNub - Redis(Pub/Sub) - Socket.io - MQTT Job Servers: - Gearman- Celeryd PM: -Github- Bitbucket- Redmine- Gitlab- Jira- Pivotal

    Groups: Application Developers Alliance

    $55.56 /hr
    742 hours
    4.92
  5. Susan P.

    Susan P.

    WebGL Developer & 3D Artist

    United States - Last active: 1 month ago - Tests: 1 - Portfolio: 3

    My specialty is 3D content creation and development for the web, mobile and 3D print. My services include: WebGL, three.js, JavaScript, HTML5, CSS3, asset creation and optimization for 3d print, web and mobile. ZBrush, Maya, and Photoshop. I'm experienced with organic content for art and science, and creating 3D from 2D. I take pride in delivering high quality work, on time, and happy clients.

    $44.44 /hr
    117 hours
    5.00
  6. Vladimir N.

    Vladimir N.

    Ruby-on-Rails Senior Developer, Project Manager

    Russia - Last active: 1 month ago - Tests: 5

    8 years in IT as a Software Engineer 3+ years experience with Ruby-on-Rails Technologies I worked with: Cloud Services: AWS(EC2, S3, Route 53), Heroku Client Side: HTML, CSS, JS, jQuery, Angular, Bootstrap Server Side: Ruby on Rails, REST Databases: PostgreSQL, Oracle APIs: Facebook, Google, eBay, payment gateways and many others Testing: Rspec, Cucumber Version Control: git, SVN Other: Redis

    $55.56 /hr
    0 hours
    5.00
  7. Ken P.

    Ken P.

    Web Developer

    United States - Last active: 24 days ago - Tests: 2 - Portfolio: 1

    I'm a Chicago based web developer and small business development consultant. I'm here on Upwork as a programmer, but feel free to contact me with other questions. My website is kencodes.com. My technologies include front-end languages with an expertise in Javascript and a growing knowledge of Node.js. I also work in Magento ecommerce for speed optimization purposes. I'm available for projects small and large. Contact me for current availability. Thanks for reading. Ken P. http://kencodes.com

    $33.33 /hr
    3 hours
    5.00
  8. Terry Kohn

    Terry Kohn

    PHP Programmer specializing in Laravel/Wordpress/Magento&AngularJS

    Canada - Last active: 6 days ago - Tests: 9 - Portfolio: 5

    Over the last 6 years, I have developed a wide range of websites using PHP Frameworks, Mysql, MongoDB and Postgresql including sites for startup companies and small businesses. I am a smart working, reliable, punctual and trustworthy person that you want to work with. I have worked on different complex projects on different topics, comprising data aggregation tools, Wordpress website development, Wordpress theme development, membership website & wp-ecommerce. I absolutely love developing in Laravel, and I've recently picked up Angular/Reactjs development. I have been in different positions, such as framework developer, team lead and CTO. My professional goal is to help companies achieve best results, by choosing the fastest steps that satisfy both development costs and quality. Web Skills: PHP, PHP OOP, MVC/HMVC Frameworks, Laravel, Magento, Wordpress, JavaScript, HTML5, CSS3, Twitter Bootstrap, MySQL, SQLite, MongoDB, Facebook API, jQuery, Redmine, ,AngularJS.

    $33.33 /hr
    7 hours
    5.00
  9. Hamdan A.

    Hamdan A. Agency Contractor

    Experienced Web Developer

    Palestinian Territories - Last active: 5 days ago - Tests: 4 - Portfolio: 5

    My objective is to find a long term contract with a company who needs a rock-solid PHP/LAMP programmer. I have been a key contributor for several high-volume e-commerce websites over the past 10 years. My work has included open-source PHP5+ frameworks, such as CodeIgniter and Laravel. I am guru-level in HTML, CSS, Javascript, AJAX and Jquery, various payment gateways such as Authorize.net, Paypal, Plimus as well as other CMS and e-commerce systems including WooCommerce, eCommerce and BigCommerce. I also have experience administering Apache, Nginx, SVN, MySQL, Linux, SSL, etc... My strengths are innovative thinking, resourcefulness, flexibility to accommodate your time zones, efficient code and ability to solve the most difficult tasks using the simplest solutions. Here is a list of all skills that I am very good at: ✔ Native PHP Development , Organised , OOP , and Commented clean code. ✔ WordPress: WooCommerce, BuddyPress, bbPress, Genesis, OptimizePress, ClassiPress, Thesis, PageLines, Gravity Forms ✔ e-Commerce: Woocommerce, Magento, Prestashop, OpenCart, Shopify, BigCommerce, Spree ✔ Front-end: HTML5, CSS3, SASS/LESS, Bootstrap, Javascript, jQuery, Angular. ✔ Node: Express, Meteor, Sails ✔ Python ✔ blade , Jade , Smarty ★ love Your Work means You Are Special ! ★ Available to work on big projects, on-going projects , and quick modifications. Please feel free for a friendly talk

    Groups: Bluehost Developers and Designers, Corona Labs...

    Associated with: PalPHP

    $40.00 /hr
    450 hours
    5.00
  10. Zoran Z.

    Zoran Z. Agency Contractor

    PMP, Experienced Salesforce.com Professional

    Croatia - Last active: 16 hours ago - Tests: 4 - Portfolio: 8

    To briefly introduce myself, I am skilled software professional with more than 10 years of professional experience related with various aspects of Software Development. I hold PMP certificate since 2009. and have worn the PM hat on lots of projects. Nowadays I prefer the role of Solution Architect but am always ready to jump in and lend a hand to the PM if situation requires so. I also hold Administrator, Advanced Administrator, Developer, Service Cloud and Sales Cloud consultant certificates issued by SFDC which provide formal verification of my knowledge and skills related to Salesforce and the way it should be used. I have extensive experience working with modern telco clients with very complex product and process portfolios and I am confident that I can provide high quality deliverables in any role related to software development and consulting. I am willing to provide a list of references regarding the projects and work that I have done in the past. If you need any additional information related to my experience and qualifications, please feel free to contact me.

    Groups: Crossrider

    Associated with: H.D.B.-Soft d.o.o.

    $100.00 /hr
    1,495 hours
    4.99