Jin JinRu
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Jin JinRu

Senior Linux/Windows/MacOS C/C++ Developer & Server Administrator


Daqing, China


I have 10 years rich experiences with development of widely used network security products, web services and iOS applications. My major skills are as followings: - Network Security Firewall, VPN, Proxy, DPI, IDP/IPS, Nagios, RADIUS, LDAP - OpenWRT, Embedded Systems - C/C++, TCP/IP, Bash, Perl - Linux/Windows Server Administration - PHP MVC/CMS frameworks CodeIgniter, Laravel, Zend, Yii, Symfony, Wordpress, CakePHP, Joomla - iOS SDK Thanks for your reviewing my profile.

Jin JinRu has added 2 portfolio pieces. Create an account to review them.

Work History and Feedback

  • Mar 2014 - Apr 2014

    OpenVPN, Squid, L2TP, PPTP on same server.
    Jin was very knowledgeable and I will be using him again. Very pleased.
    $500.00 earned
    Fixed Price

  • Dec 2013 - Mar 2014

    Socket programming expert wanted
    Jin was an excellent find on oDesk. He's a professional and writes clean code. Look forward to working with Jin again in the future.
    43 hours
    $33.33 / hr
    $1,516.53 earned

  • Jan 2014

    good skill and knowledge in C and linux
    $222.22 earned
    Fixed Price

  • Aug 2013 - Sep 2013

    L2TP, PPTP, OpenVPN setup on CentOS
    Great job, excellent work, good communication. Job Complete
    21 hours
    $25.00 / hr
    $525.00 earned

  • Aug 2012 - Feb 2013

    Create a Wireless Intrusion Prevention System
    Jin Jinru is an amazing expert fully compromised with completing the project. I am hiring him again to work on the second phase of this project. Very dedicated and hard worker, he is just that kind of person you can rely on.
    343 hours
    $22.22 / hr
    $7,629.02 earned

  • Oct 2012 - Jan 2013

    Develop OpenWRT Firmware Build

    No feedback given

    7 hours
    $15.00 / hr
    $97.50 earned

  • View More (5)

Jin JinRu has more jobs to show. Create an account to review them.


Name Score (out of 5) Time to Complete
Internet Security Test 4.00 Top 10% 16 mins
Programming with C++ Test 4.75 Top 10% 16 mins
Virtual Private Network Test 2.50 Above Average 20 mins
System Programming Test 3.10 Above Average 27 mins
Redhat Linux 9.0 General Test 4.60 Top 20% 24 mins
Firewall Concepts Test 3.25 Above Average 18 mins
TCP/IP Test 3.60 Top 30% 23 mins
Programming with C Test 3.25 Top 30% 27 mins
Unix Test 3.00 Below Average 25 mins
Networking Concepts Test 3.60 Above Average 16 mins
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Work History

96% Job Success
11,112 hours worked
27 jobs


Less than 30 hrs/week


Phone Number: Verified

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