Top Upwork Freelancers

Clear all filters
  1. Bang Ly Tieu

    Bang Ly Tieu

    Expert in Ruby / Rails / jQuery / ExtJS / MySQL / Facebook / Linux

    Vietnam - Tests: 8 - Portfolio: 2

    With a lot of experience on HTML, DHTML, Javascripts/Prototype/jQuery, Ruby/Ruby on Rails, PHP, MySQL and administrative skills for various platform Windows, Linux, Mac, I'm looking for chances to work on any projects as build site from ground up, develop more features, maintain, administrate servers/site.

    Groups: Engine Yard Ruby on Rails Professionals Network

    $50.00 /hr
    2,409 hours
    4.87
  2. Sebastian A.

    Sebastian A. Agency Contractor

    Ruby, Rails and C/C++ Lover

    Colombia - Tests: 12 - Portfolio: 3

    I am a programmer who likes smart solutions, and for this same reason when I coded up for web, I use rails and TDD-BDD methodology. I've been working for more than 7 years now with web technologies such as Ruby on Rails, Sinatra, Javascript/Ajax, jQuery, HTML5, MySQL, PostgreSQL, Heroku, Amazon AWS and others. I'm also interested to work with new trending languages such as Clojure and Erlang. I'm actively looking for new projects, so feel free to contact me.

    Groups: Engine Yard Ruby on Rails Professionals Network

    Associated with: Cactus Aptus, Monkey Labs

    $55.00 /hr
    341 hours
    4.97
  3. Vivek Babu

    Ruby on Rails Developer

    India - Tests: 9 - Portfolio: 2

    - Over 5 years of Ruby on Rails programming experience and UI UX (Rails versions 2, 3 and 4) - Over 4 years of php programming experience with magento and wordpress. - Api Development - REST API, Google Api and Google Universal Analytics - Linux Server Administration, AWS, Git, Heroku, Cloud9, nginx, passenger, etc... - BDD/TDD tests using Rspec and Cucumber - MySQL, SQLITE3, PostgreSql, MongoDB - Bootstrap, UI/UX Design, Responsive Design - Web Development using php, HTML5, CSS3 over 7 years

    Groups: Engine Yard Ruby on Rails Professionals Network

    $16.67 /hr
    658 hours
    4.91
  4. Aamit A Agency Contractor

    Professional ROR Developer /Agile/BDD/REST/AJAX/JSCript/CSS/LAMP

    India - Tests: 2 - Portfolio: 4

    Last 4 years I worked on Ruby on Rails projects with different types of complexity. I am strong at database design and analysis. I have strong JS skills (prototype, jQuery). I am a flash, flex, actionscript (AS3) expert. I consider myself self-taught and always willing to acquire additional skills and training as required. My Philosophy: My work philosophy is based on simple business principles, agile project methodologies, Web 2.0 best practices, cutting edge open-source software and client centricity. My Development Approach: I usually do Behaviour Driven Development using RSpec/Cucumber.Unit and Integrated tests are part of my core development process My skills: Ruby, Rails2.0, RESTful approach, TDD, BDD, RSpec, Capistrano, JavaScript, , Flex, Adobe Air, Flash, Actionscript, Ajax, jQuery, prototype, scriptaculous, HTML/CSS/XML, MySQL, LAMP, Google Maps, Rmagic, svn, Git, Pivotal

    Groups: Engine Yard Ruby on Rails Professionals Network

    Associated with: HighonRails Agency

    $40.00 /hr
    4,256 hours
    4.79
  5. Anton Zaytsev

    Anton Zaytsev Agency Contractor

    Ruby on Rails / Front-end developer (7+ y. exp.)

    Russia - Tests: 10 - Portfolio: 14

    Over seven years of web development experience. During the last three years I have worked extensively on Ruby on Rails projects of varying complexity. My core competence lies in designing and implementing complex web 2.0 applications. I have strong JS skills (include jQuery) as well as comprehensive knowledge of Ruby (include Rails, Sinatra and other frameworks and tools). I have experience managing small teams of developers doing Agile (XP/SCRUM) and setting up the various tools needed for this kind of project e.g. I also have experience in deploying Rails applications (capistrano) and good knowledge of *nix shells. Over the last years I use GIT as the best VCS. On one project I set up service for payments "Balanced Payments" with test and live accounts. Tags: Ruby, Ruby on Rails, RoR, meta programming, Rails 3, HTML5, CSS, CSS3, Javascript, jQuery, github, heroku, Consultant, Rails project manager.

    Groups: Engine Yard Ruby on Rails Professionals Network

    Associated with: Matreshka Agency

    $35.00 /hr
    543 hours
    5.00
  6. muh syaiful sabril

    muh syaiful sabril Agency Contractor

    Sr. Ruby on Rails & DB developer with cloud infrastructure

    Indonesia - Tests: 11 - Portfolio: 14

    I am a full stack Ruby on Rails developer and also a team leader. You want to build an awesome application with high quality standard? you came to the right person. I have experiences with web application development from scratch to production. You want to build a MVP of your idea? Give me a week trial and i will help you to build it. You want for help to fix your existing application that failed to launch to a product or left by your previous developer? I am here to help you. Database experiences: - MySQL, PostgreSQL, Mongodb Deployment infrastructure experiences: - Heroku, Amazon Web Service (EC2, Elastic Beanstalk), Rackspace, Linode, Engineyard. Payment process experiences: - Authorize.net, Stripe, Paypal But to be honest i don't have the shining badge as a web designer, but my standard is Twitter Bootstrap or Zurb Foundation, you can bring your own design or designer, or i will find it for you. Thank you for visiting my profile, just contact me even for just say hi or want to discuss about your project or your idea. I hope it worth your time :-)

    Groups: Engine Yard Ruby on Rails Professionals Network

    Associated with: Ellison Digital Industries, Sabril Agency, SOLIT

    $70.00 /hr
    9,123 hours
    4.92
  7. Anthony Figueroa

    Anthony Figueroa Agency Contractor

    Software Engineer

    Uruguay - Tests: 5 - Portfolio: 10

    TopTier labs is a full stack development shop, offering services from ideation to design, development and testing. We build innovative web and mobile applications using agile processes. We specialise in Ruby on Rails and mobile apps for iOS and Android. We have a strong team of software engineers, designers and project managers. Feel free to reach out and we will help you bringing your ideas to life!

    Groups: Application Developers Alliance, Crossrider...

    Associated with: TOPTIER LABS S.R.L.

    $45.00 /hr
    2,378 hours
    5.00
  8. Igor Petrov

    Igor Petrov Agency Contractor

    Ruby on Rails developer, Java developer

    Russia - Tests: 2 - Portfolio: 10

    Interested in Ruby techs: Rails, Sinatra, RSpec, Cucumber, Spree, Radiant... Good in Javascript stuff: JQuery, Angular.js, Batman.js Experienced in Java technologies: JSP, Servlets, Wicket, Hibernate, JPA, Guice, jDave, a little bit of JavaFX.

    Groups: Engine Yard Ruby on Rails Professionals Network

    Associated with: Gradus

    $30.00 /hr
    968 hours
    4.88
  9. Vlad Mikhailov

    Vlad Mikhailov

    Ruby/Rails Sotware Engineer

    Russia - Tests: 4

    I am a senior software engineer with over 8 years of experience. I love to work with ruby/rails and whole stack. I really like to do projects that rely on good API design, complex client/server interaction and provide real value to their customers. My key skills: * Ruby, Rails 3/4, Sinatra/Padrino, Adhearsion, Minitest, Rspec, Capybara * PostgreSQL, MySQL, NoSQL ( MongoDB, Redis, Memcached) * RabbitMQ, Beanstalkd, Sidekiq, Eventmachine * Javascript, Coffescript, HAML/SLIM, HTML5, CSS, SASS * TDD, BDD, Continous Integration (TeamCity), Nant, Rake, Git, SVN, Capybara, Nginx, * DevOps, Chef, Ansible, Docker. * Amazon AWS (EC2, RDS, S3, ELB), Heroku, Engine Yard, Rackspace I also have experience in UX, product and project management (was a head of development with 15 developers and two QA engineers in a my team)

    Groups: Coding Champs, Engine Yard Ruby on Rails Professionals Network

    $50.00 /hr
    2,998 hours
    4.95