Sugiarto U.
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Sugiarto U.

Senior Ruby on Rails Developer and Manager


Cimahi, Indonesia


Hello All, I am a senior ruby on rails developer. I like to learn and always learn. I want help you to solve your problems. Here what I can do for you: - Create app from scratch to enable your businesses - Develop new features for your existing apps - Fix buggy apps - Refactoring your apps source code. - Optimize your apps. - Create testing for your apps - Or maybe just question/answer for your problem. We can achieve points above using many technologies. - Database: mysql, redis, etc? - TDD/BDD development: cucumber, hudson,etc? - Background process: delayed_job, resque, etc? - Or Language it self: ruby,java,javascript..? - UI: html,js,ajax,jquery,prototype,css..? - Create API: REST,json? - Consume ... moreAPI: tucow, rackspace - Deployment: chef recipes Engineyard? - Versioning: git,svn? - hah.. there are ton technologies that we can use to solve problem, so the best way just communication :p. NEED MORE DEVELOPER/DESIGNER? I know I also limited by time, so If you need to solve problem, and need more developers/designers I also can provide them for you and I can manage them for you. less

Sugiarto U. has added 10 portfolio pieces. Create an account to review them.

Work History and Feedback

  • Aug 2009 - Jan 2011

    Ruby on Rails / PHP / Javascript
    Sudiarto has been excellent, reliable and helped me achive a great project in time. Thanks a lot.
    133 hours
    $22.22 / hr
    $2,948.16 earned

  • Dec 2009 - Jun 2010

    Rails programmer

    No feedback given

    43 hours
    $22.22 / hr
    $947.90 earned

  • Dec 2009

    VERY SIMPLE RUBY script that can be run against an XML feed to get statistics
    $83.33 earned
    Fixed Price

  • Nov 2009 - Dec 2009

    Ruby on Rails Developer

    No feedback given

    5 hours
    $22.22 / hr
    $99.99 earned

  • Oct 2009

    Senior Rails Developer Required - 20 hours per week
    great guy
    18 hours
    $22.22 / hr
    $399.96 earned

  • Jul 2009 - Aug 2009

    Ruby on Rails Expert
    2 hours
    $20.00 / hr
    $36.60 earned

  • View More (6)

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Name Score (out of 5) Time to Complete
Ruby on Rails 2.3 Test 3.90 Top 20% 38 mins
Ruby on Rails Test v1 (Old) 4.10 Top 20% 31 mins
Mac OS X 10.5 Test 3.75 Above Average 18 mins
iPhone Programming OS 2.1 Test 2.70 Below Average 36 mins
Java Test 2.90 Above Average 28 mins
AJAX Test 2.90 Below Average 26 mins
Upwork Readiness Test for Independent Contractors and Company Managers 4.20 Below Average 17 mins
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Work History

100% Job Success
5,838 hours worked
28 jobs


More than 30 hrs/week

Associated with

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680 hours


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