David shen from Singapore, Singapore is interested in Digital Marketing Expert. David shen is working as a Freelancer and can be found in many freelancing marketplace.  David shen provides freelancing service Other, Sales & Marketing and Writing & Translation. David shen very Skilled with Pay-Per-Click Campaign Setup; Management & Optimization, SEM and English.

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

Please follow this link to hire directly.