Ruby Javascript Freelancers

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  1. Sophy Ung

    Sophy Ung

    Ruby/Rails/JavaScript Developer

    Cambodia - Last active: 1 day ago - Tests: 2 - Portfolio: 7

    I am among the top 1% of freelancers (https://twitter.com/odesk/status/364622388165492736) and a verified web developer on oDesk. I have more than 7 years of experience in software engineering, particularly web development. Over the last 6 years I have developed a variety of business applications using Ruby, Rails, JavaScript, PostgreSQL, MySQL, MongoDB, Redis, Amazon EC2 and Heroku. I am interested in building quality software. I do not write code that just work, but also well designed, easy to understand, maintain and extend in the future by using test-driven development (TDD).

    $100.00 /hr
    4,978 hours
    5.00
  2. Nadia Z.

    Nadia Z.

    Ruby and Javascript developer

    Germany - Last active: 10/07/2014

    I offer complete web application development in Ruby and Javascript, from conceptualization to deployment, excluding pure visual design, but including UX considerations. I work thoroughly, reliably, as fast as I can, and I like to keep in touch with you from beginning to end. I'm available for real-time communication during European business hours, and will structure my schedule around your timezone if your project occupies the majority of my time.

    $55.56 /hr
    145 hours
    5.00
  3. George Bragin

    George Bragin

    Ruby/Javascript Developer

    Russia - Last active: 4 months ago - Tests: 2

    In the last 3 years I have developed many desktop-apps (C#, WinForms, WPF, XNA) and web-apps. As a web application developer I feel free with: ASP.NET MVC Framework, Ruby on Rails, Django and Google AppEngine. Also I love TDD and BDD with RSpec and Cucumber. And I think git and hg is very cool things.

    $40.00 /hr
    52 hours
    4.78
  4. Bosko Ivanisevic

    Bosko Ivanisevic

    Expert Ruby and JavaScript Developer

    Serbia - Last active: 4 days ago - Tests: 3 - Portfolio: 1

    I am an Architect/Developer passionate about writing maintainable and readable code with vast experience in various fields, from Desktop to Web applications. Extensive experience and skills with all levels of software and architecture as well as experience with all levels of participation from individual developer to technical / group lead. Large experience in several programming languages: Ruby, JavaScript, C++, C# and Lua.

    Groups: Application Developers Alliance

    $44.44 /hr
    887 hours
    5.00
  5. Andriy P.

    Andriy P.

    Senior Software Engineer (Ruby, Ruby on Rails, JavaScript, AngularJS)

    Ukraine - Last active: 3 days ago - Tests: 9 - Portfolio: 7

    Have 10 years of commercial software development experience. 6 years, I work with Adobe Flex 3/4 and AIR technologies. Using MVC, design patterns, PureMVC / Caingorm / Mate / Robotlegs frameworks, strong knowledge of performance issues solving, memory leaks, working with large data sets in Flex, custom components development, spark skinning. Last 4 years, I work as senior Ruby on Rails engineer. Using Ruby, Ruby Rails, Javascript / Coffeescript, CSS / SCSS, HTML5 / HAML, Bootstrap, Backbone, AngularJS, Handlebars, jQuery, Ajax.

    $38.89 /hr
    2,397 hours
    4.91
  6. Sviatoslav Bulbakha

    Sviatoslav Bulbakha

    Experienced Ruby, Python and Javascript developer

    Russia - Last active: 3 days ago - Tests: 6 - Portfolio: 4

    Over the last 7 years, I have developed wide range of websites using Python/Django and Node.js/Express. Also I have 5 years experience in Ruby and very good front-end skills. My experience: * Back-end: ** Python (Django) - over 7 years ** Ruby (Rails) - over 5 years ** Node.js (Express.js) - over 4 years * Front-end - over 7 years: ** HTML (Jinja2, Jade) ** CSS (LESS, Stylus, SASS) ** JavaScript (jQuery, Backbone + Marionette) * Data crawling (Selenium/RegExp) - over 7 years I am also skilled in: * Git * Unit testing * Linux administration * RESTful API design

    $38.89 /hr
    160 hours
    5.00
  7. Rômulo S.

    Rômulo S.

    Software Developer - Python, Ruby, Java, JavaScript

    Brazil - Last active: 1 day ago - Tests: 4 - Portfolio: 8

    Senior software developer with a broad skill set. Very quick learner. I do my best to write beautiful, efficient, and thoroughly tested code. I've handled all kinds of code bases - small to large, simple to complex, ancient to bleeding edge. I'm comfortable with any modern programming task. I've been a Linux user for over a decade and I'm well versed in server administration. Available part time, 10-30 hrs/week @ EST+3. Currently looking for Python, Ruby, node.js, Java, C# and JavaScript jobs. Programming languages and frameworks I have worked with: Python - Django, Flask Ruby - Rails, Sinatra Node.js JavaScript - jQuery, Backbone, Marionette, Angular Java - Spring, Play .NET - C#, ASP.NET MVC PHP - Wordpress, Laravel, Silex, Symfony Shell scripting MUMPS - InterSystems Caché Databases I have worked with: MySQL Postgres SQL Server Ingres MongoDB InterSystems Caché

    $55.56 /hr
    344 hours
    4.98
  8. Vladimir Myskov

    Vladimir Myskov Agency Contractor

    Web Developer - Ruby, Python, Javascript, Phonegap

    Ukraine - Last active: 1 day ago - Tests: 10 - Portfolio: 3

    I'm a Ruby on Rails developer, with a good experience in Python (Django/Tornado/Scrappy) and PHP (Typo3, Drupal, CodeIgniter) as well. Basically, I prefer Ruby and Python for back end development now. Besides, I was a front end LD in the past, in a team dealing with eDetailing solutions development for mobile devices (mostly for iPad) based on web technologies, specifically html5/css3. I've got a good experience in building javascript-based application and their optimization for mobile devices that way. We were using the raw javascript (no frameworks) to be flexible enough, but in the mean time I've got the Backbone, Knockout, SenchaTouch and jQuery experience. Here's my technologies/frameworks/libraries skills summary: Javascript: Ajax, WebSockets, SVG, RaphaelJS, Touch devices. Php: Typo3, Drupal, CodeIgniter Python: PyQt4, NumPy Ruby: Rails SCM: git, svn

    Associated with: CodeArt

    $33.00 /hr
    1,050 hours
    4.96
  9. Eduardo M.

    Eduardo M.

    Ruby on Rails / PHP / Javascript / Backbone.js / Angular.js

    Bolivia - Last active: 1 day ago - Tests: 6 - Portfolio: 7

    I specialize in web development, I have developed a php eCommerce site from ground up, developed plenty Ruby on Rails apps and some in JavaEE. I have developed desktop applications mostly in java but also in C/C++, python

    $40.00 /hr
    2,924 hours
    4.80