Our team has worked with frontier labs & leading AI companies
Why Human Data Annotation Matters
Courses
Master the essential and advanced skills of data annotation.
Hands-on, expert-led learning from $249 to $499.
Community
Get unlimited access to all courses free with your $49/month or $490/year membership (save two months)
Plus, access global job opportunities, mentorship, events and annotator network
Learn directly from experts working with global AI firms
Get certified for your skills
Access real-world job opportunities
Connect with a supportive, global community
"Othman’s training made the data annotation process clear and practical. The real examples and guided exercises helped me sharpen my attention to detail and understand how annotation works in real AI workflows. The skills I gained directly helped me complete an assignment and secure a role as an Advanced Data Annotator at a stealth AI company."
Data Annotator @ Early-stage AI Startup
"A single workshop with Data Gradient completely changed how I approach unstructured data. I learned how to produce clean, semantically structured outputs that AI models can actually use. Those skills directly helped me land a role at an AI automation startup."
Human Data @ AI Automation Startup
"Othman’s training transformed my understanding of annotation. What once seemed simple became a structured discipline with clear standards, edge-case reasoning, and QA practices. Shortly after completing the training, I received an interview, and the skills I learned were exactly what interviewers asked about."
Quality Analyst @ AI Product Company
“The training was thorough, practical, and easy to follow. Working through real examples and annotating together as a group helped me quickly improve my approach. The hands-on experience prepared me well for real assignments, and I’d recommend this training to anyone looking to build strong, practical data skills.”
Data Annotator @ Frontier Lab