Ruby Ruby On Rails Freelancers

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Fernando R.

Fernando R.

Ruby on Rails Developer with Strong Linux Background

United States - Tests: 3 - Portfolio: 1

Very proficient RoR Web developer with a strong Linux/Unix background. Located in Florida, USA I work on EST timezone, allowed to work legally in the USA, I can attend to meetings, receive and make calls worldwide, as my customer you will be provided with a direct line to contact me if necessary. Over 11 years of experience on the IT industry, mainly working for major 500 Fortune US companies such as Cisco Systems, LexisNexis, Sun microsystems and others. My focus is always to keep things as simple as possible and make stuff better. Relevant skills : - Ruby on Rails 3 - , Credit card systems - RSpec , Capybara ( Testing ) TDD - Memcache - C ANSI - Linux / Unix (Solaris) - Shell scripting - Unix power tools: vi,awk,sed,bash,truss,top,strace,tcpdump,iptables.. - Capistrano - Amazon EC2 and Clouding computing. - VPS (Heroku, SliceHost, DreamHost) - Git Collaboration tools and extras that we offer to our customers : - US Phone number landline and cell phone - Skype. - Outlook Calendar (Exchange server) - EST U.S timezone, Located in Florida, near by major airport (FLL) - Fluent in English, Spanish and Portuguese (Spoken and Written) Don't hesitate to contact me if you have any questions.

$33.33 /hr
157 hours

Gleb P.

Gleb P. Agency Contractor

Ruby on Rails Developer

Russia - Tests: 2 - Portfolio: 2

During my RoR developer career I've been developing and managing a number of projects using lots of databases (MySQL, MSSQL, PostgreSQL, Mongodb), rails versions, countless gems and 3rd party services integration. Starting first as a developer, then as a manager in an outsourcing company, and now working in my own company I know well what's involved in building a great customer experience and keeping it on a high level. I am willing to prove in action that working with me would be a pleasure.

$44.00 /hr
1,750 hours

Jaime hegel T.

Jaime hegel T. Agency Contractor

Ruby on Rails

Bolivia - Tests: 3 - Portfolio: 5

Ruby on Rails Developer. Two years ago I'm working and learning all about ruby on rails framework, before this i've worked with other technologies such as. net and PHP. With ruby on rails I found an ally because with this I can do things faster in less time. I can make bbd with rspec, cucumber, capyabara, heroku deployment and clean code, I'd be happy to work with you and do a good job and relationship.

$15.00 /hr
322 hours

Alexey Nureev

Alexey Nureev

Ruby on Rails developer

Russia - Tests: 2 - Portfolio: 2

Team Lead developer at EAE-Consult. C#, T-SQL, JavaScript, RoR, MySQL

$16.67 /hr
2,653 hours

Volodymyr Petlovy

Volodymyr Petlovy Agency Contractor

Ruby on Rails Developer

Ukraine - Tests: 12 - Portfolio: 2

Over the last 5 years, experience in IT. I have developed a wide range of websites from internal services to public sites, also Java games for phones. Has work experience in Ruby on Rails, Java (ME, Enterprise), QA and automated testing. Good knowledge of HMTL, CSS, jQuery, jQuery mobile, TwitterBootstrap, Networks. Different API's implementation: Facebook, Twitter, Dropbox, Recurly, Mailchimp, oDesk, Vkontakte, etc. I am seeking opportunities to build websites from the ground up or to help improve existing sites. As a rule all of my customers becomes a good friends :) Preffered is Ruby on Rails framework. Please feel free to ask any questions: vova4kin[at]

$18.89 /hr
258 hours

Jozsef F.

Jozsef F.

Ruby on Rails | Cloud engineer

Hungary - Tests: 6 - Portfolio: 8

I am a Ruby on Rails developer, love to work with others, share opinions, challenge issues. I have worked with various clients, helping them to build web-based applications in a wide range of industries including banking, finance, entertainment, military, aerospace, healthcare, and multimedia. Most of projects, I participated as a chief engineer, analyze requirements, design models and write tests. I get accustomed to agile development process. Also have experience of integrating with Salesforce & Xero. I love to learn new techniques. Thanks.

$36.00 /hr
592 hours

Ming J.

Senior Ruby on Rails developer

Hong Kong - Tests: 9

It's okay. And I can work right now. Also can start now. Upwork Too short. An effective overview needs to be at least 100 characters.

$40.00 /hr
3,345 hours

Serghei S.

Serghei S.

Ruby on Rails, .NET,ASP.NET,C#, javascript, jquery Senior Developer

Moldova - Tests: 7 - Portfolio: 6

I am ambitious and hardworking FULL STACK developer with 7+ YEARS of experience. If you are trying to build a GREAT site or software , if you experience ANY issue with the existing one, I will be happy to assist you with this because my profession is to HELP people and I have necessary skills to do this. Languages: C#, Ruby, JavaScript, SQL, HTML5,HAML,CSS3. Technologies: Ruby on Rails, ASP.NET MVC, JQuery , AJAX, Oracle, OracleSpatial, LINQ, EF, WPF, ADO.NET,Unit Testing, Nunit, git,github,SVN,Agile, SCRUM, Bootstrap, Microstation,datashift spree, Ruby gems. * I started with Ruby 1.8.7 and Ruby on Rails 2.0.2 so don't hesitate contacting me if you have an old application or you are try to migrate to new Ruby on Rails.(I have such experience also).

$22.22 /hr
1,392 hours

Madhusudhan Reddy

Madhusudhan Reddy Agency Contractor

Ruby on Rails Developer/ QA Engineer (Cucumber/Rspec/Capybara/Jasmin)

India - Tests: 2 - Portfolio: 6

I have over 4 years of experience in web development using agile and scrum methodology, my goal is to help you realize your world-class product. Currently I have very rich experience in Agile web frameworks (Rails 3, Sinatra), cloud computing (AWS, EY Cloud,Heroku), new front end technologies (HTML5, CSS3, jQuery), mobile frameworks (jQuery mobile) and mobile apps(Appcelerator Titanium, Android, JQTouch, Sencha Touch, Doapp etc), video processing, cloud storage(Amazon S3, Dropbox, SugarSync), caching systems(Redis, Memcached, Tokyo Cabinet) Passionate about creating usable, maintainable software employing agile methodologies to deliver on business vision. Techs: ☆ Ruby on Rails/RoR(3.0.x, 2.3.8) and Ruby/ruby (1.9.x, 1.8.7) HAML SASS ☆ CoffeScript Backbone ☆ MySQL PostgresSQL MongoDB Sphinx, SQLite3 TDD BDD Cucumber RSpec Factory Girl ☆ Substruct Spree ActiveMerchant Refinery SproutCore Shopify ☆ Rackspace Heroku GIT SVN Mecurial Bitbucket Codespaces Process: Scrum kanban TDD BDD Pair Programming Code Optimization. I believe that you will get confidence on me once you work with me for few tasks.

$18.00 /hr
953 hours