Tests, evaluates, and improves AI systems by providing specialized expertise in chemistry and Python programming.

Design and validate computational mathematics problems to train AI models, leveraging mathematics expertise and Python skills.

Trains AI models and systems using mathematics and Python expertise on project-based assignments for tech companies.

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.

Evaluates and improves AI models by testing outputs and providing feedback on mathematics and Python-related tasks for tech companies.

Evaluates and improves AI models using mathematics and Python expertise through testing and feedback on AI system outputs.

Former or current law enforcement professionals provide feedback and training data to improve AI systems for policing applications.

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

Convert real consulting project experience into structured learning environments and tasks that teach AI systems business reasoning and problem-solving.

Senior consultant creates realistic consulting scenarios and structured tasks to train AI systems on business reasoning using hands-on strategy consulting experience.

Convert real consulting project experience into structured learning environments and tasks that train AI systems on high-level business reasoning.

Strategy consultant creates realistic consulting project scenarios and structured learning tasks to train AI systems on business reasoning and problem-solving.

Senior consultant creates realistic consulting project scenarios and structures learning tasks to train AI systems on business reasoning and problem-solving.

Clinical specialist reviews AI-generated medical outputs for accuracy and defines quality standards to ensure clinical AI systems work safely in real healthcare settings.

Clinical specialist reviews AI-generated medical outputs for accuracy and quality, defines clinical standards, and collaborates with product teams to refine AI models for healthcare documentation.

Evaluates and provides feedback on AI model outputs to improve performance and quality.

Evaluates and improves AI models by testing outputs and providing feedback to enhance AI performance.

Evaluate AI model responses on psychological dimensions like Theory of Mind and provide written rationales for model assessments.