Leon guan from , China . Leon guan is working as a Freelancer and can be found in many freelancing marketplace.  Leon guan provides freelancing service Websites, IT & Software and IT & Programming. Leon guan very Skilled with Java, SQL Programming, Ruby on Rails, Ruby, MySQL Administration and Objective-C.

Leon guan so far completed 0 projects and has about 0 reviews from clients who has used earlier freelancing projects. Leon guan hourly rate is (not mentioned) and gets paid in $.

Please follow this link to hire directly.