Annotates and labels Portuguese medical datasets to train machine learning and NLP models.

Rate and label search engine results based on relevance and quality guidelines to train AI models, working flexible hours in Spanish.

Label, categorize, and verify training data (text, images, videos) to help improve AI model accuracy and performance.

Grades humanities and social sciences assignments for an online learning platform, providing feedback to evaluate student understanding and course quality.

Quality specialist audits and labels high-resolution imagery datasets, provides feedback to improve computer vision model performance, and validates deep learning solutions for agricultural robotics.

Audits and labels high-resolution image datasets, corrects classifications, and validates deep learning model outputs to ensure data quality for computer vision algorithms.

Post-train large language models using SFT and RLHF techniques, build benchmark datasets, and develop AI-powered trading agents for financial applications.

Labels and annotates data to train AI/ML models for e-commerce business intelligence applications.

Review and rate search results, web content, and images to provide feedback that improves AI model quality and search engine relevance.

Evaluates and improves AI systems through testing and feedback as part of project-based AI training work for tech companies.