Back to leaderboardLast snapshot: Nov 7
Leopold F.
AI Data Quality & Verification Specialist
I help AI teams ship reliable models by enforcing data correctness at scale. 6 years building and auditing large-scale AI data systems: knowledge graph verification, multilingual entity disambiguation across 50+ languages, and rigorous QA workflows. Proven ability to maintain 98% QA accuracy, enforce strict annotation guidelines, and operate confidently in high-volume, production-grade AI pipelines.
🇸🇳Thies, Senegal$15/hr100% JSS5.00 (18)Since Oct 2018
Earnings and projects
MRR
$0$0
Last 6 months ÷ 6
World#44,717 / 412,022 / 412k
🇸🇳Country#11 / 62 / 62
Revenue, last 30 days
$0$0
Total earnings
$88,624$89k
Billed in all: $98,560$99k
World#44,717 / 412,022 / 412k
🇸🇳Country#11 / 62 / 62
Per project
$5,539$5.5k
Projects, last 6 months
0
World#209,850 / 412,022 / 412k
🇸🇳Country#33 / 62 / 62
Projects in all
16
Across 21 contracts
0% fixed100% hourly
World#155,087 / 412,022 / 412k
🇸🇳Country#18 / 62 / 62
Earnings, last 30 days
$98.6kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch