Freelance Data Science Consultant (Data Annotation Platform and Model Evaluation)
Built an internal annotation platform integrating response generation and retrieval APIs to accelerate annotation speed and support scalable workflows. Performed evaluation and competitive analysis of RAG architectures, vector search platforms, and prompt engineering strategies for enterprise LLM applications. Analyzed and documented context chunking and prompt mechanisms to establish best practices for model evaluation and system optimization. • Created an annotation workflow focused on response generation and retrieval tasks. • Synthesized insights for engineering, product, and research decision-making. • Led evaluation efforts for large language model (LLM) responses and retrieval performance. • Improved annotation speeds by 50% via design of scalable internal tools.