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Heng L.

Heng L.

Full-Stack Engineer for Agricultural Auto-Steering & Guidance Systems

• Auto-steer & guidance systems (RTK GNSS, IMU sensor fusion) • Embedded firmware (C/C++, FreeRTOS, embedded Linux) • Path planning, coverage maps, AB lines, headland automation

🇨🇳Shanghai, China$150/hr40% JSS5.00 (2)Since Apr 2026

Earnings and projects

MRR
$6.9k

Last 6 months ÷ 4.3 months active (since Jun 2026)

World#2,876 / 412k
🇨🇳Country#19 / 2,007
Revenue, last 30 days
$0

Last 6 months: $30k

Total earnings
$30k
World#109,669 / 412k
🇨🇳Country#420 / 2,007
Per project
$10k

$10k in the last 6 months

World#15,724 / 412k
🇨🇳Country#45 / 2,007
Projects, last 6 months
3
100% fixed0% hourly
World#66,479 / 412k
🇨🇳Country#408 / 2,007
Projects in all
3
100% fixed0% hourly
World#304,140 / 412k
🇨🇳Country#1,397 / 2,007

Earnings, last 30 days

$30.3kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$29.5k$30.0k$30.5k$31.0kOct 8Oct 23Nov 7

Skill rankings: #1 in 1 skill of 4

Rarest: top 1% in Agriculture, of 85. Ranked by MRR among everyone on Upwork with the skill.

  1. 1Agriculture85 freelancers · 🇨🇳 #1Top 1%
  2. #5Control Engineering188 freelancers · 🇨🇳 #1Top 3%
  3. #26C1,974 freelancers · 🇨🇳 #1Top 1%
  4. #61C++4,442 freelancers · 🇨🇳 #3Top 1%