Data Analysis Expert

Your tasks

• Create real-world data analysis problems with reference answers.
• Review AI-generated queries, reports, and data pipelines for accuracy.
• Identify errors in joins, metrics, and statistical reasoning.
• Detect misleading results caused by data leakage, selection bias, or incorrect metrics.
• Explain findings clearly and provide technical feedback.

Requirements

• Professional experience in data analytics, data engineering, statistics, or machine learning.
• Strong analytical and problem-solving skills.
• Excellent written communication.
• Ability to handle ambiguous tasks and identify unclear instructions.