AI Training & Data Analyst (Remote Contract) for an Upwork client (3-month contract)
Trained and optimized AI models using structured data annotation, evaluation, and performance validation steps. Used data cleaning and preprocessing workflows to prepare datasets for model training and benchmarking. Ensured model-related outputs met governance, confidentiality, and ethical AI requirements. • Annotated and evaluated training data as part of an AI model development workflow • Preprocessed large datasets using Python-based analysis pipelines • Queried structured datasets with SQL to support training/validation cycles • Collaborated with a remote team to meet weekly KPIs and delivery milestones