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Mohamed C.
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Mohamed C.

AI Data Quality & Project Lead | Annotation QA | EN/FR/AR

I’m an AI Data Quality and Annotation Specialist with hands-on experience in text, image, and code annotation, QA, and dataset preparation for AI and machine learning applications. My experience includes annotation QA and review, dataset preparation, guideline adherence, edge-case handling, and supporting annotation teams to maintain accuracy and consistency. I also have experience coordinating annotators, monitoring productivity and quality, supporting onboarding, and improving annotation workflows. What I can help with: - AI Data Annotation & Labeling - Annotation QA & Quality Review - Data Quality Management - Text, Image & Code Annotation - NLP & LLM Training Data - Computer Vision Data - Multilingual Annotation: English, French & Arabic - Dataset Preparation & Curation - Guideline Development & Edge-Case Handling - JSON, CSV & XML Data - Labelbox, Roboflow & SuperAnnotate I focus on delivering accurate, consistent, and reliable data while following project guidelines and maintaining the quality standards required for AI systems.

🇲🇦Kenitra, Morocco$10/hr100% JSS4.28 (3)Since Jul 2024

Earnings and projects

MRR
$581

Last 6 months ÷ 6

World#71,721 / 412k
🇲🇦Country#250 / 1,706
Revenue, last 30 days
$623

Last 6 months: $3.5k

World#57,193 / 412k
🇲🇦Country#191 / 1,706
Total earnings
$4.4k

Billed in all: $4.9k

World#265,081 / 412k
🇲🇦Country#931 / 1,706
Per project
$633

$3.5k in the last 6 months

World#161,527 / 412k
🇲🇦Country#522 / 1,706
Projects, last 6 months
1
0% fixed100% hourly
World#128,092 / 412k
🇲🇦Country#522 / 1,706
Projects in all
7

Across 9 contracts

67% fixed33% hourly
World#236,188 / 412k
🇲🇦Country#931 / 1,706

Earnings, last 30 days

$4.9k+$623 earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$4.0k$4.5k$5.0kOct 8Oct 23Nov 7

Skill rankings: Top 16% in Named-Entity Recognition

Ranked by MRR among everyone on Upwork with the skill.

  1. #4Named-Entity Recognition25 freelancers · 🇲🇦 #1Top 16%
  2. #7SuperAnnotate25 freelancers · 🇲🇦 #1Top 28%
  3. #24Labelbox102 freelancers · 🇲🇦 #1Top 24%
  4. #32Roboflow98 freelancers · 🇲🇦 #1Top 33%
  5. #57AI Fact-Checking330 freelancers · 🇲🇦 #1Top 17%
  6. #69AI Model Training Prompt337 freelancers · 🇲🇦 #1Top 20%
  7. #147Image Annotation592 freelancers · 🇲🇦 #1Top 25%
  8. #249AI Model Training1,135 freelancers · 🇲🇦 #2Top 22%