Megha Banerjee

About Megha Banerjee

Currently serving as a Machine Learning Engineer at Sam’s Club AI Labs, primarily focusing on developing and improving existing query/content understanding framework, retrieval and ranking system using Gen AI, LLMs, Deep Learning, Statistics ML, and Product Analytics.Current work- Query Understanding, Query Mapper/Query Rewrite, Query Coverage Enhancements- Textual Analysis and Information/ Attribute Retrieval- Document Clustering- Machine Learning & LLMs (GPT, Llama)- Predictive Modeling- Internal Merch Tooling development- Feedback Loop ( Customer, Business, Merchandising)Previous roles- Data Scientist, Walmart US- Research Assistant (NLP & Text Mining), Syracuse University- Summer 2022 Data Science Intern, Walmart Global Tech- Research Assistant (Machine Learning), University of Padova, Italy- Research Intern (Machine Learning), Indian Institute of TechnologyPrevious work experience- E-commerce returns analytics and customer insights- Social media sentiment analysis - ML researchEducation- MS, Applied Data Science, Syracuse University- B.Tech, Electronics and Communications Engineering, West Bengal University of Technology Major Publications-\"Heart Sounds Classification using 2D- Convolutional Neural Network\"- “Breast Cancer Classification using ANN and Decision Tree” Best Presentation Award - (sklearn, TensorFlow, Pandas, Matplotlib, Plotly, Keras, SentenceTransformers, nltk, etc.), R, SQL, Google BigQuery, Data Discovery, Data Studio, AWS, Tableau, PowerBI, Google Analytics, Microsoft Excel, Microsoft AccessEmail: m••••••••@gmail.com

Experience

1. Machine Learning Engineer - Search

   Walmart Global Tech

   Jun 2024 — Present · Sunnyvale, CA, US

   E-comm Search || Sam’s Club AI Labs- Query/ Content Understanding- Query Mapper/ Query Rewrite- Query Coverage Enhancements- Machine Learning & integration of LLM (GPT, Llama) use cases in search relevancy enhancements - Internal Merch Tool development and integration; removing third party dependencies- Automated Feedback Loop Designing ( Customer, Business, Merchandising)- Model Evaluations & Analytics

Education

• Maulana Abul Kalam Azad University of Technology, West Bengal formerly WBUT

  Bachelor of Technology - BTech, Electrical, Electronics and Communications Engineering

• Syracuse University

  Master of Science - MS, Applied Data Science - Specialization in NLP (STEM)

• Sichuan Vocational and Technical College of Communications

  Foreign Exchange student, Communication Technology

• B.E College Model School

  Higher Secondary, Science

  2005 — 2017