Jin JinRu

Jin JinRu

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

Daqing, China

$40.00/hr

(4.97)

What's the difference
Overview

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

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Work History & Feedback

OpenVPN, Squid, L2TP, PPTP on same server.

“Jin was very knowledgeable and I will be using him again. Very pleased.”
5.00
Fixed Price $500

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.”
5.00
43 hrs @ $33.33/hr
Earned $1,517

nDPI

“good skill and knowledge in C and linux”
5.00
Fixed Price $222

L2TP, PPTP, OpenVPN setup on CentOS

“Great job, excellent work, good communication. Job Complete”
5.00
21 hrs @ $25.00/hr
Earned $525

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.”
5.00
343 hrs @ $22.22/hr
Earned $7,629

Develop OpenWRT Firmware Build

“A simply perfect experience!”
5.00
30 hrs @ $15.00/hr
Earned $572

Sr System Software Engineer

Job in progress

5,828 hrs @ $27.78/hr
Earned $160,809
Tests Taken
Name Percentile Score

Firewall Concepts Test

52

Internet Security Test

98

Networking Concepts Test

64

Programming with C Test

78

Programming with C++ Test

98

Redhat Linux 9.0 General Test

86

System Programming Test

58

TCP/IP Test

76

Unix Test

36

Virtual Private Network Test

65