Juan Carlos Contreras Ontiveros
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Juan Carlos Contreras Ontiveros

Web Development & Software Development


San Cristobal, Venezuela


I have developed a certain amount of websites using HMTL, PHP, AJAX, PostgresSQL, MySQL, Joomla and Engine Templates like "TinyButStrong". Plus, I have been developing among my jobs, diferent king of desktop software, in c++, java, batch. I also have good experience in SQL database management, software design and testing.

Work History and Feedback

  • Aug 2012 - Dec 2012

    PHP Developer
    Juan carlos provided excellent support in both Zend Framework as well as Dojo javascript development.
    239 hours
    $3.89 / hr
    $927.73 earned


Name Score (out of 5) Time to Complete
Windows XP Test 4.50 Top 10% 10 mins
Spanish Spelling Skills Test 4.40 Below Average 7 mins
PHP Test 2.80 Above Average 22 mins
Java Test v3 2.60 Above Average 23 mins
MS Word 2003 Test 2.50 Above Average 23 mins
What's the difference?

Work History

239 hours worked
1 job


More than 30 hrs/week

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