Data Science Specialist / AI Trainer (Freelance / Remote)
As a Data Science Specialist and AI Trainer, I developed and annotated complex computational problems to train generative AI and other machine learning models. I engaged in prompt engineering, problem design, and validation to contribute to model capabilities across business domains. My work supported large language model (LLM) training through data generation, annotation, and rigorous problem documentation. • Designed real-world business scenarios for AI learning • Authored and annotated prompts and responses for supervised fine-tuning • Validated annotated data for quality and reproducibility • Contributed to LLM reasoning and domain accuracy improvements