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Lingling S.

Lingling S.

Senior PCB Engineer

I’m a senior PCB Designer * Over 20 years of senior PCB design experience, specializing in automotive electronics, consumer electronics, and industrial control, with cross-industry design capabilities. * Proficient in mainstream EDA tools: Altium, Cadence, PADS, Mentor, etc., with deep knowledge of DFM, DFT, and EMC/EMI design standards. * Extensive project management experience, overseeing the entire PCB design process from requirements analysis to delivery, ensuring quality, cost, and timeline. * Strong background in automotive electronics, familiar with design standards for automotive sensors, autonomous driving, and cockpit platforms (e.g., AEC-Q100, IPC standards). * Excellent teamwork and leadership skills, having led teams to complete complex projects and resolve cross-departmental issues. * Continuous learning and innovation, adept at exploring new technologies and optimizing design processes to enhance team efficiency.

🇨🇳Shanghai, China$20/hr95% JSS5.00 (1)Since Mar 2025

Earnings and projects

MRR
$8

Last 6 months ÷ 6

World#174,204 / 412k
🇨🇳Country#1,023 / 2,007
Revenue, last 30 days
$50

Last 6 months: $49

World#98,339 / 412k
🇨🇳Country#537 / 2,007
Total earnings
$1k

Billed in all: $1.1k

World#393,612 / 412k
🇨🇳Country#1,951 / 2,007
Per project
$505

$49 in the last 6 months

World#181,779 / 412k
🇨🇳Country#746 / 2,007
Projects, last 6 months
1
100% fixed0% hourly
World#128,092 / 412k
🇨🇳Country#730 / 2,007
Projects in all
2
50% fixed50% hourly
World#328,886 / 412k
🇨🇳Country#1,526 / 2,007

Earnings, last 30 days

$1.1k+$50 earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$1,000$1,025$1,050$1,075Oct 9Oct 24Nov 8

Skill rankings: Top 41% in Cadence Platform

Ranked by MRR among everyone on Upwork with the skill.

  1. #7PADS Mentor Graphics12 freelancers · 🇨🇳 #1Top 58%
  2. #12Cadence Platform29 freelancers · 🇨🇳 #2Top 41%
  3. #57Automotive Design108 freelancers · 🇨🇳 #1Top 53%
  4. #310Altium Designer526 freelancers · 🇨🇳 #6Top 59%
  5. #620PCB Design1,232 freelancers · 🇨🇳 #16Top 50%