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.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $3.5k
Billed in all: $4,915$4.9k
$3.5k in the last 6 months
Across 9 contracts
Earnings, last 30 days
Skill rankings: Top 16% in Named-Entity Recognition
Ranked by MRR among everyone on Upwork with the skill.
- #4Named-Entity Recognition25 freelancers · 🇲🇦 #1Top 16%🇲🇦#1 of 1
- #7SuperAnnotate25 freelancers · 🇲🇦 #1Top 28%🇲🇦#1 of 1
- #24Labelbox102 freelancers · 🇲🇦 #1Top 24%🇲🇦#1 of 1
- #32Roboflow98 freelancers · 🇲🇦 #1Top 33%🇲🇦#1 of 1
- #57AI Fact-Checking330 freelancers · 🇲🇦 #1Top 17%🇲🇦#1 of 2
- #69AI Model Training Prompt337 freelancers · 🇲🇦 #1Top 20%🇲🇦#1 of 3
- #147Image Annotation592 freelancers · 🇲🇦 #1Top 25%🇲🇦#1 of 2
- #249AI Model Training1,135 freelancers · 🇲🇦 #2Top 22%🇲🇦#2 of 6