Skip to content
BackNov 7
Li Wen H.
Upwork badge

Li Wen H.

Fraud & Risk Professional | eCommerce, Marketplace & App Compliance

With 7+ years in fraud detection, risk operations, and marketplace & platform safety, I help e-commerce, fintech, and mobile app platforms reduce losses, improve compliance, and enhance user trust. ✅ Reduced fraud losses by 30% through transaction monitoring, rule creation, and automation. ✅ Prevented regulatory fines (up to NTD 1M) via policy alignment and compliance reforms. ✅ Led fraud operation teams at Coupang and Carousell, handling high-risk reviews and cross-functional collaboration. ✅ Conducted App Store / Google Play Trust & Safety reviews for 17,000+ apps. ✅ Experienced in chargeback analysis, KYC/AML review, scam trend detection. ✅ Regularly review and test mobile/web apps, providing UX insights, end-to-end flow feedback, and actionable bug reports 🔍 Looking for: -Fraud detection / AML / KYC review projects -App Store / Play Store review, policy compliance, trust & safety consulting -Mobile & web app QA / UX testing -High-risk onboarding & transactional workflow analysis

🇹🇼Tainan, Taiwan$30/hr100% JSS5.00 (6)Since Jun 2025

Earnings and projects

MRR
$429

Last 6 months ÷ 6

World#84,058 / 412k
🇹🇼Country#86 / 400
Revenue, last 30 days
$498

Last 6 months: $2.6k

World#63,424 / 412k
🇹🇼Country#64 / 400
Total earnings
$12k

Billed in all: $12k

World#184,639 / 412k
🇹🇼Country#157 / 400
Per project
$1.9k

$1.3k in the last 6 months

World#79,343 / 412k
🇹🇼Country#73 / 400
Projects, last 6 months
2
0% fixed100% hourly
World#88,918 / 412k
🇹🇼Country#72 / 400
Projects in all
6

Across 11 contracts

55% fixed45% hourly
World#250,290 / 412k
🇹🇼Country#207 / 400

Earnings, last 30 days

$12.2k+$498 earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$11,500$11,750$12,000$12,250Oct 8Oct 23Nov 7

Skill rankings: Top 18% in Google Play

Ranked by MRR among everyone on Upwork with the skill.

  1. #50Google Play282 freelancers · 🇹🇼 #1Top 18%
  2. #70App Store302 freelancers · 🇹🇼 #1Top 23%
  3. #72Policy Analysis270 freelancers · 🇹🇼 #1Top 27%
  4. #197Risk Management794 freelancers · 🇹🇼 #1Top 25%
  5. #276Fraud Detection629 freelancers · 🇹🇼 #1Top 44%
  6. #369Compliance1,250 freelancers · 🇹🇼 #1Top 30%
  7. #410Microsoft Project1,570 freelancers · 🇹🇼 #1Top 26%
  8. #2,291SQL12,903 freelancers · 🇹🇼 #4Top 18%