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sean liu

Senior Ruby/Ruby on Rails Freelance Programmer / Developer, China


BeiJing, China


I have been developing web applications in Ruby on Rails for three years. My specialty lies in building and deploying the right Web 2.0 application with cutting-edge open-source solutions including Ruby on Rails, Mysql, Passenger, Sphinx, Capistrano and more for you, both intrapreneurs and entrepreneurs. I practice Agile(TDD, CI) and leverage technology such as Ruby on Rails to help your company deliver quality software quickly.

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Work History and Feedback

  • Nov 2012 - Dec 2012

    Ruby on Rails Web Application Developer
    11 hours
    $38.89 / hr
    $414.96 earned

  • Oct 2010 - Jun 2012

    Configure continuous integration with Hudson, Ruby code, RVM
    Worked really hard on this project!
    24 hours
    $33.33 / hr
    $799.92 earned

  • Oct 2010 - Jan 2011

    Ruby on Rails Developer
    9 hours
    $33.33 / hr
    $311.31 earned

  • Sep 2010 - Dec 2010

    Ruby on Rails OAuth work
    It was great working with Sean, he produce clean code, is very efficient and does a great job at understanding the requirements. We'd love to work with him again when he is available.
    37 hours
    $27.78 / hr
    $1,027.86 earned

  • Sep 2010

    Google Gmail Contextual Gadget
    this job was cancelled
    4 hours
    $27.78 / hr
    $23.06 earned

  • Jun 2010 - Jul 2010

    Small social functionality to a Rails Site (heroku/git/cucumber/rspec)
    Great Job, Gave me good looking cucumber specs too!
    $85.00 earned
    Fixed Price

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Name Score (out of 5) Time to Complete
Ruby on Rails 2.3 Test 4.25 Top 10% 26 mins
U.S. English Basic Skills Test 3.50 Above Average 30 mins
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Work History

191 hours worked
12 jobs


More than 30 hrs/week

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