Harshit Sharma

About Harshit Sharma

AI Scientist with 6+ years of experience in applied machine learning. Expert in NLP, LLMs, and generative AI with a strong foundation in predictive modeling and analytics. Proven ability to lead teams in designing, deploying, and scaling end-to-end NLP and ML systems using modern MLOps practices

Experience

1. Lead Ai Scientist

   Zzazz

   Sep 2023 — Present

   Leads AI research and product development across multimodal learning, large language models, and large-scale simulation to drive pricing intelligence and content analysis.Patented a PerceiverIO-based engine translating audio into semantic topics, expanding pricing coverage by 20%.Built a model correction system using DPO and expert feedback, reducing errors by 15% and improving revenue alignment.Designed feature pipelines for article pricing using ML and transformers to assess quality factors such as bias and coherence.Fine-tuned LLaMA and deployed a LangChain pipeline, increasing processing throughput 10× and reducing costs.Developed a GPU-accelerated social simulation framework to forecast pricing dynamics at scale.Publications & PatentsEntity Embeddings – NLP pipeline for entity standardization and popularity forecasting; provisional patent filed.Trust Index (Alan Turing Institute) – Co-authored research on linking content quality with user engagement using causal and time-series methods.

Education

• Indian Institute of Technology, Roorkee

  Bachelor’s Degree, Civil Engineering

  2015 — 2019