Senior Applied Scientist @ Amazon

Hi, I'm Sina Torfi

I'm a Senior Applied Scientist at Amazon, contributing to Amazon Q's LLM capabilities — function calling, alignment, and post-training optimization. My work sits at the intersection of large language models, NLP, and applied machine learning. Previously, I was a Research Scientist at Meta and have 8+ years of experience building production AI systems.

Sina Torfi
8+
Years Experience
15
Publications
1000+
Citations
40K+
GitHub Stars

Experience

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Skills & Technologies

Large Language Models NLP Retrieval-Augmented Generation Computer Vision PyTorch TensorFlow Transformers Diffusion Models Knowledge Distillation Self-Supervised Learning Generative AI AWS SageMaker Distributed Training RLHF Python Recommender Systems

Selected Publications

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DP synthetic data paper
Information Sciences, 2022

Differentially Private Synthetic Medical Data Generation using Convolutional GANs

A. Torfi, E.A. Fox, C.K. Reddy
140+ citations
NLP survey paper
arXiv, 2020

Natural Language Processing Advancements By Deep Learning: A Survey

A. Torfi, R.A. Shirvani, Y. Keneshloo, N. Tavaf, E.A. Fox
380+ citations

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