Vijay S.

I help AI teams and researchers ensure their outputs are accurate, well-attributed, and trustworthy. With 10+ years of freelancing experience and a 100% Job Success Score, I specialize in: • Fact-Checking: Auditing AI-generated reports for factual accuracy, hallucinations, unsupported claims, and source quality. • Prompt & Context Engineering: Improving agentic performance through structured prompt design and iterative testing. • Regression & Model Testing: Validating new prompts and model versions using LangChain to verify measurable improvement. • Rubric Creation : Building evaluation frameworks that improve model accuracy and consistency. • Label Design: Creating new labels based on available data to improve model performance.