Senior Director Of Machine Learning
CurrentSpecialist in language modeling, NLP, large language models (LLMs) etcManaged multiple model building software projects for various business problems of a major e-commerce businessTechnical direction, design, and implementation of predictive machine learning math models to support many business functions:• Built deep learning models for Natural language processing (NLP) using BERT (transformer) and large language models (LLMs) like GPT-3, T5, T5-FLANo Modeling for improving semantic search relevance and product recommendations using cutting edge NLP techniqueso Programming OpenAI and OLlama LLMs for evaluating and improving the relevance of recommended furniture products .o Improving the relevance of search queries typed by consumer on website for furniture productso LLM prompt programming and tuning, ColBERT, DSPy, Haystack, FAISS o Natural language processing to analyze texts using BERT (transformer) and instruction-tuned models like GPT, T5-FLAN.o Text generation using large language models like GPT, Bloom, T5-FLAN and feature attribution for Roberta text predictions.. T5-FLAN model tuning for various NLP uses. Reduced need for text data for training by over 1000 timeso NLP modeling for sentiment recognition in textual surveys and comments using Stanford Sentiment Treebank (SST)• Modeling for growth marketing: Built predictive models to predict user acquisition / lead generation.• Modeling for patient outcomes prediction using data from biomarkers and phenotypes using classical and DNN techniques in tensorflow• Models using techniques from reinforcement learning with applications to advertising technology. Web consumer focused modeling for product recommendations, semantic search and website personalization.
