Dhruv Sharma

Dhruv Sharma

AI Trainer & Evaluator | LLM Evaluation, Data Annotation & Quality Assurance

Delhi, India

#OpenToWork

About

AI practitioner with hands-on experience training, evaluating, and quality-assuring LLM systems — scoring model outputs for relevance, coherence, and factual accuracy, annotating large datasets, and refining evaluation criteria to improve model performance. Built and tested RAG pipelines and AI agents end-to-end, giving deep insight into how models reason, retrieve, and fail. Exceptional attention to detail, strong critical reading and written communication, and a proven record of working independently in fully remote, high-ownership settings.

What I'm looking for

Data science roles,Ai/ml roles,ml engineer,ai trainer

Experience

AI/ML Engineer Intern

Jan 2026 – Mar 2026

• Evaluating outputs of LLM-powered RAG pipelines and AI agent systems in a high-impact R&D environment — reviewing generated responses against source documents for factual accuracy, relevance, and reasoning quality. • Testing autonomous AI agents built with LangChain and MCP frameworks; documenting failure modes, scoring multi-step reasoning behaviour, and feeding structured findings back into prompt and retrieval improvements.

LangChainMCP Agent SystemsRAG Pipelines

DRDO (Defence Research & Development Organisation)

Renu Sharma Foundation

Lead Data Science Intern

Aug 2025 – Oct 2025

• Curated, cleaned, and categorized 50,000+ records to train BERT-based NLP models with TensorFlow and Scikit-learn — applying detailed labelling criteria consistently and validating data quality, reducing manual effort by 25%. • Led a small remote team applying shared annotation guidelines across the dataset; reviewed edge cases, resolved labelling disagreements, and standardized criteria, driving a 15% increase in pipeline efficiency.

BERT Fine-tuningTensorFlowScikit-learn

Renu Sharma Foundation

Education

IINTM (IP University), Delhi

BCA · Computer Science

2023 – 2026

Certifications

Data Science Professional & Power BI Certification

IINTM

2024 – 2025

Cloud Computing & Software Testing

NPTEL

2023 – 2024

Skills

Power BIPyTorchTensorFlowScikit-learnChromaFAISSSQLFastAPINumPyPandasPythonBERT Fine-tuningGPT Fine-tuningMCP Agent SystemsRAG PipelinesLangChainFactuality reviewError analysisData labellingRubric-based scoring

Languages

English (Full professional proficiency)Hindi (Native or bilingual proficiency)