AI Data Specialist - Nexus Digital Solutions
You served as an AI Data Specialist, supporting model alignment efforts to improve LLM safety and factual accuracy. You built and maintained data pipelines to clean, validate, and prepare high-volume datasets for downstream use. You tracked model performance with BI reporting and improved training workflows through higher-quality annotation guidance. • Applied RLHF and related alignment approaches to enhance safety and correctness • Developed Python and SQL pipelines for data cleaning, validation, and quality checks • Created Power BI dashboards to monitor model accuracy and edge-case trends • Authored annotation rubrics to reduce labeling errors and improve training speed