Freelance AI & Machine Learning Contributor
Worked as a freelance AI & machine learning contributor performing data annotation for various global platforms. Responsibilities included high-accuracy data labeling, training models with structured datasets, and evaluating AI outputs. Engaged in large-scale distributed AI training projects focused on improving data quality and performance. • Annotated text data for machine learning systems • Conducted evaluation and rating of AI-generated outputs • Used platforms such as Microsoft UHRS, LXT AI, and Yandex Toloka • Focused on structured dataset optimization and quality enhancement