Avinash Sinha

Processed and curated training datasets for LLM fine-tuning pipelines, improving data quality and coverage for post-training workflows. Evaluated LLM outputs by identifying hallucinations, biased responses, and low-quality generations, directly improving model accuracy. Collaborated in iterative review cycles to benchmark data quality and document evaluation standards for model refinement.

LLM Post-Training Intern - Ethara.ai

(2026-01 - 2026-02)

• Processed and curated training datasets for LLM fine-tuning pipelines, improving data quality and coverage for post-training workflows.
• Evaluated LLM outputs by identifying hallucinations, biased responses, and low-quality generations, directly improving model accuracy.
• Collaborated in iterative review cycles to benchmark data quality and document evaluation standards for model refinement.

B.Tech - Computer Science & Engineering (IoT) - Noida Institute of Engineering and Technology (2022-11 - 2026-06)