Ruby Javascript Freelancers

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  1. Krishnaiah S.

    Krishnaiah S. Agency Contractor

    Ruby/Rails/Javascript Senior Developer

    India - Last active: 7 hours ago - Tests: 6 - Portfolio: 10

    If you need a rockstar ruby developer who will be passionate about your project and new techonogies then please contact me Specialties: Ruby on Rails, Bootstrap, AngularJS, NodeJS, Backbone, jQuery, CoffeeScript, TDD, BDD, RSpec, Cucumber, Social Networking, RESTful API, Redis, Memcache, mysql and Postgresql Experience: git, mysql, postgresql, mongoDB, Redis, memcached, apache, nginx, unicorn, capistrano and cloud setup

    Groups: Engine Yard Ruby on Rails Professionals Network

    Associated with: Masymbol Technologies Pvt Ltd

    $33.33 /hr
    8,437 hours
    4.93
  2. Antoine De Chevigne

    Antoine De Chevigne

    Web developer Ruby, PHP, Javascript

    United States - Last active: 01/19/2014 - Tests: 3 - Portfolio: 1

    Software engineer specialized in web development. I can take care of building the whole stack of your application, from the database design to the frontend. I can also develop non native mobile applications. I'm specialized in PHP (codeigniter), Ruby (rails), Javascript (backbone, spine, ember).

    $40.00 /hr
    111 hours
    5.00
  3. Ivan Povalyukhin

    Ivan Povalyukhin

    Ruby, Rails, Node.js, JavaScript, MongoDB, HTML5

    United States - Last active: 5 days ago - Tests: 6 - Portfolio: 3

    http://ipoval.com / Linux, Ruby & JavaScript enthusiast I enjoy programming and look at the modern Web and Mobile technologies through the eyes of a software engineer. That being said, clean design and code, consistency and best practices play the major role in my work. I have been a full-stack web-developer since 2008 and my goal is to develop myself as a passionate programmer and generalist.

    Groups: Engine Yard Ruby on Rails Professionals Network

    $48.00 /hr
    283 hours
    5.00
  4. Polina M.

    Polina M.

    Ruby on Rails, PHP, CakePHP, JavaScript Developer

    Russia - Last active: 1 month ago - Tests: 6 - Portfolio: 1

    Over the last 3 years, I have developed several websites using Ruby on Rails, PHP, CakePHP, MySQL, PostgreSQL, HTML, CSS and jQuery. My core competency lies in complete end-end management of a new website development project. I possess strong technical skills at front-end development using HTML5, CSS2/3, and back-end development using Ruby on Rails and CakePHP. I am very proficient detail-oriented person.

    $25.00 /hr
    777 hours
    4.74
  5. Eugen O.

    Eugen O.

    Ruby on Rails, JavaScript, SQL, jQuery, AngularJS

    Belarus - Last active: 19 days ago - Tests: 4 - Portfolio: 3

    Senior Ruby Developer, 3.5+ years of experience in Analysis, Estimate, Design, Development and Maintenance of Web­based Software applications in a bunch of domains including News, E­ticket, Social network, ERP and Internet/telephony billing. Experience in both UI programming and Server Side programming. Profound knowledge of Ruby and JavaScript (CoffeeScript), particularly developing rich internet applications based on Rails and AJAX (JS frameworks ExtJS, Spine, AngularJS). Proficient in HTML, CSS and their wrappers haml, slim, sass. Have knowledge in C, C++, C#, Java, Erlang, Haskell, MATLAB (Octave) and R languages, Design patterns, UML, Object Oriented Design, Test/Behavior ­Driven Development, unit and integration testing (using RSpec, Cucumber and Capybara). Worked with relational databases MySQL, PostgreSQL, MS SQL and NoSQL solutions: Cassandra, Redis, MongoDB, Neo4j. Skilled in HTTP, REST, XML and JSON. Have experience in cloud solutions (Amazon AWS, Heroku) and Linux distributions. Expertise in estimating of the development efforts based on project scope on initiation phase, analysis of the complex business logic; support and maintenance of the live applications; performing of technical examination and prove­of­concepts (prototyping) for the effective solutions; code review; communication with the development team and QA; direct dialog with the Client.

    Groups: Coding Champs

    $33.33 /hr
    80 hours
    5.00
  6. Sean O.

    Sean O.

    Ruby on Rails and JavaScript Web Developer

    United States - Last active: 02/28/2014 - Tests: 2 - Portfolio: 2

    Hello, my name is Sean, I'm a full-stack Ruby on Rails and JavaScript web developer. I have over ten years of professional experience. My focus is on sustainable web application architecture with Ruby on Rails, Ember.js, Backbone.js, jQuery and responsive HTML/CSS. My skills include: Ruby, Ruby on Rails, Sinatra, RSpec JavaScript, jQuery, Ember.js, Backbone.js, Jasmine PHP, Wordpress SQL [MySQL, PostgreSQL, SQLite] HTML/5, CSS/3, Sass, Responsive Design Linux, Apache, nginx, Heroku, Vagrant Git, GitHub, Bitbucket

    $83.33 /hr
    156 hours
    5.00
  7. Barrett Griffith

    Barrett Griffith

    Senior Ruby and Javascript Engineer - Full Stack

    Costa Rica - Last active: 12/14/2014 - Tests: 4 - Portfolio: 2

    For the last 14 years I have been pushing the boundaries of the internet as a front-end developer, product manager, back-end coder, system architect, and leader. I have been a part of startups, worked as a freelencer, and built my own ventures. These days I enjoy working with Ruby, building sites and apps that make a positive difference in the world, and contributing to open source projects. I've taken a number of apps to the cloud and am not afraid to learn new skills, and tools. I like blogging about the adventures: http://blog.barrettgriffith.com I am a good "Hired Gun" for projects of any size.

    $55.56 /hr
    962 hours
    4.57
  8. Iļja Ketris

    Iļja Ketris

    node.js, Ruby/Rails, Javascript/jQuery, Angular

    Latvia - Last active: 2 months ago - Tests: 8

    Extensive experience with DHTML, Perl, Ruby on Rails, JavaScript and databases including sites for startup companies and small businesses. My strongest operating system background is Unix, and I also have vast experience with SQL, Ajax, HAML/SASS/Slim/Jade, front-end frameworks such as Angular. I am also proficient with node.js based environments. My core competency lies in backend development of a new website project, and I am seeking opportunities to build websites from the ground up for you or your business.

    $32.22 /hr
    192 hours
    4.73
  9. Bert Owen

    Bert Owen

    Senior Web developer | Ruby on Rails, Javascript

    Netherlands - Last active: 4 months ago - Tests: 3 - Portfolio: 1

    I am talented and full-stack web application developer. I have 8+ years experiences in web development(generally Ruby on Rails/Javascript). I started my web development career in 2005 as a Javascript developer, and focused on Ruby, Python, Ruby on Rails & Javascript frameworks. Over 7+ years spent as a developer/manager developing websites for internet use. These projects involved cross browser front-end desing using HTML, CSS, Javascript(including frameworks such as AngularJS, KnockoutJS, NodeJS, MeteorJS, D3JS, MEAN stack and so on), as well as, back-end integration with various database systems including MySQL, PostgreSQL using Ruby on Rails(Ruby 1.8, Ruby 1.9, Ruby 2.0, Rails 3, Rails 4), RefineryCMS, .Net. I always am honest with my clients. I try to educate my clients and work with them so that they are able to accomplish their goals in the most efficient and effective manner possible.

    $44.44 /hr
    1,214 hours
    4.89