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Shaunak Rahul Mahajan portrait

AI & Machine Learning Engineer

Shaunak Rahul Mahajan

Building reliable LLM, computer-vision, and data systems.

New York, USAEmailLinkedInGitHub

About

I’m an AI software engineer and Stony Brook Data Science graduate focused on dependable applied-AI systems. I’ve built production conversational software, real-time computer-vision pipelines, manufacturing anomaly detection, and RAG hallucination detection.

Open to:
Machine Learning EngineerAI EngineerApplied AI EngineerData Scientist

Selected Work

Featured research

RAG Hallucination Detector

Fine-tuned ModernBERT-base in a custom PyTorch loop on 100K RAGTruth sentence pairs to flag unsupported claims in LLM-generated RAG answers, reaching 0.65 F1 and 0.92 AUROC on held-out test vs 0.20 F1 and 0.64 AUROC for a zero-shot NLI baseline.

PyTorchHugging Face TransformersNLPFastAPIDockerTableau

Recent experience

AI Software Engineer

Splashgain Technologies

Built and deployed a production conversational system for Eklavvya and e-Pravesh, automating support for 500+ global customers and 5,000+ concurrent users on enterprise platforms processing 30M+ assessments across 15+ countries, reducing repetitive support requests.

View experience