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
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $2.6k
Billed in all: $12,177$12k
$1.3k in the last 6 months
Across 11 contracts
Earnings, last 30 days
Skill rankings: Top 18% in Google Play
Ranked by MRR among everyone on Upwork with the skill.
- #50Google Play282 freelancers · 🇹🇼 #1Top 18%🇹🇼#1 of 1
- #70App Store302 freelancers · 🇹🇼 #1Top 23%🇹🇼#1 of 2
- #72Policy Analysis270 freelancers · 🇹🇼 #1Top 27%🇹🇼#1 of 1
- #197Risk Management794 freelancers · 🇹🇼 #1Top 25%🇹🇼#1 of 1
- #276Fraud Detection629 freelancers · 🇹🇼 #1Top 44%🇹🇼#1 of 1
- #369Compliance1,250 freelancers · 🇹🇼 #1Top 30%🇹🇼#1 of 1
- #410Microsoft Project1,570 freelancers · 🇹🇼 #1Top 26%🇹🇼#1 of 4
- #2,291SQL12,903 freelancers · 🇹🇼 #4Top 18%🇹🇼#4 of 11