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ZiWen Song | Elance
 
176985602337900
Last Sign-in: Mar 9, 2016

ZiWen Song

PCB Layout Expert
   China
  |   Yanji, Jilin
  |  8:36 pm Local Time

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ZiWen Song's identity has been verified.  Learn More

Overview

Minimum Hourly Rate $25

Electronic Engineer over 10 years experiecne in Mobile phone hardware R&D and HD video compressing hardware developments. Experienced DDR2,DDDR3, Gigabit Ethernet, DC-DC, WIFI, Bluetooth, CDMA/GSM, GPS Module, PCI standard compliant Video Card, Image Sensor board...etc.

Rich experience in multilayer board design(blind and bury vias). Include trace impedance control, ESD, and EMI noise suppression. High-speed digital signal board design and Analog RF board design.

Your project success is my happiness. I would not disappoint you if you...

Read More »
Oct 1, 2015|Mobile Applications|$5,000|Completed
|
4.9
Jul 9, 2015|Mobile Applications|$1,100|Completed
|
5.0
Jul 9, 2015|Mobile Applications|$822|Completed
|
5.0
Jun 29, 2015|Mobile Applications|$800|Completed
|
5.0

View All »

Portfolio

L-Band Transceiver
Altium PCB layout design 8 layer

Skills (10)

Tested
U.S. English Basic Skills Test
My Score
avg
Analog Electronics Test
My Score
avg

Service Description

Employment

Elance freelancer
PCB layout designer
2014 - Present
Chris Currie, Gatwick Airport LTD
pcb layout designer
2014 - Present
I have worked for RRMECO London Gatwick Airport LTD since Aug 2014. Project ôsmart_PCB continue to amaze me with their speed and professionalism. I can always 100% rely on smart_PCB to get the...
Marie Braud
pcb layout designer
2014 - 2015
www.abroadproduction.com Founded in 2014 in Hong Kong, Abroad production is a talent agency that provides unprecedented mobile recruitment platform and consulting services in human resources,...
Hualong KeJi.Co.Ltd.
pcb layout designer
2010 - 2013

Education

School of Physics,nanjing university
Master of Science
1988 - 1993
Overview  |  Job History  |  Portfolio  |  Resume/C.V.

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  • 12 months
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Identity
Username
smart_PCB
Type
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Member Since
January 2014
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ZiWen Song | Elance

ZiWen Song