Derek yao from shanghai, China is interested in 7years pcb layout experience. Derek yao is working as a Freelancer and can be found in many freelancing marketplace.  Derek yao provides freelancing service Engineering & Science, Writing & Translation, Design & Multimedia and Engineering & Manufacturing. Derek yao very Skilled with PCB Layout, Microsoft Word, PCB Design, USB Electronics, Digital Electronics, English, Circuit Design, AutoCAD, Analog Electronics and Microsoft PowerPoint.

Derek yao so far completed 0 projects and has about 0 reviews from clients who has used earlier freelancing projects. Derek yao hourly rate is $9 and gets paid in $.

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