Ray vo from Singapore, Singapore is interested in Senior Mobile Developer. Ray vo is working as a Freelancer and can be found in many freelancing marketplace.  Ray vo provides freelancing service Mobile Phones & Computing and IT & Programming. Ray vo very Skilled with iPhone, Objective-C and iOS 6.

Ray vo so far completed 0 projects and has about 0 reviews from clients who has used earlier freelancing projects. Ray vo hourly rate is $33 and gets paid in $.

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